• Zoloto Butterfly Valves Dealers / Distributors in India
  • Zoloto Butterfly Valves Suppliers / Exporter in India

Zoloto Butterfly Valves Dealers / Distributors in Mumbai India

Zoloto Valves Suppliers Dealers Distributors in Mumbai India

Zoloto Butterfly Valve Valve Suppliers In Mumbai, Zoloto Butterfly Valve Dealers In Delhi, Zoloto Butterfly Valve Distributors In Chennai, Zoloto Butterfly Valve Exporters In India

Butterfly Valve (Wafer Type) with SG Iron Disc, Butterfly Valve (Wafer Type) with SG Iron Disc - Gear Operated, Butterfly Valve (Wafer Type) with S.S. Disc, Butterfly Valve (Wafer Type) with S.S. Disc - Gear Operated, Butterfly Valve (Wafer Type) with Pneumatic Actuator, Butterfly Valve (Wafer Type) with Electrical Actuator, Butterfly Valve (Wafer Type) with S.G Iron Disc, PN 25, Butterfly Valve (Wafer Type) with S.G Iron Disc, PN 25 - Gear Operated, Butterfly Valve (Wafer Type) with S.S-304 Disc, PN 25 Butterfly Valve (Wafer Type) with S.S-304 Disc, PN 25 Gear Operated

Zoloto Butterfly Valves Suppliers Dealers Distributors in India

1078
Butterfly Valve (Wafer Type) with SG Iron Disc

Butterfly Valve (Wafer Type) with SG Iron Disc

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Lever Operated.
  • S.G Iron construction.
  • S.G Iron disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS  6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining can also be provided at nominal extra cost.

PN16 –
Test Pressure (Hydrostatic) :
Shell : 24 bar (340 psig)
Seat : 17.6 bar (250 psig)
Maximum Working Temperature : 90°C
Maximum Working Pressure : 16 bar (230 psig)

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Flow Control Lever Carbon Steel (Power Coated) – – – 1
2 Notch Plate Carbon Steel (Power Coated) – – – 1
3 Packing Bush PTFE / Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc S.G. Iron ASTM A 536 / IS 1865 1
7 Name Plate Aluminium – – – 1
8 Bush PTFE / Bronze BSEN 12086 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel  – – –  1
12 C – Sunk Screw & Nuts Carbon Steel – – – 2 Each
13 Locking Washer Spring Steel – – – 2
14 Body Lining EPDM / Nitrile IS 5192 – 1 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~ E ~
1 1/2 40 35  38.5 57 113 260
2 50 41.5  50 73 125 260
2 1/2 65 44  64.5 80 140 260
3 80 44.5  79 88 145 260
4 100 50  99 110 178 260
5 125 53  124.5 122 190 260
6 150 54.5  148.7 151 204 260

NOTE : Valves upto 150mm can also be provided with limit switch and gear arrangement at nominal extra cost.

Zoloto Butterfly Valves Suppliers Dealers Distributors in India

1078A
Butterfly Valve (Wafer Type) with SG Iron Disc - Gear Operated

Butterfly Valve (Wafer Type) with SG Iron Disc - Gear Operated

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Gear Operated.
  • S.G Iron construction.
  • S.G Iron disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining can also be provided at nominal extra cost.

PN10 –
Test Pressure (Hydrostatic) :
Shell : 15 bar (220 psig)
Seat : 11 bar (160 psig).
Maximum Working Pressure : 10 bar (140 psig)
Maximum Working Temperature : 90°C
PN16 –
Test Pressure (Hydrostatic) :
Shell : 24 bar (340 psig)
Seat : 17.6 bar (250 psig)
Maximum Working Pressure : 16 bar (230 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Gear Box Assembly – – –  – – – 1
2 Gasket Steam Jointing Sheet IS2712 Gr. W/3 1
3 Packing Bush PTFE / Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc S. G. Iron ASTM A 536 / IS 1865 1
7 Taper Pin (Optional) Stainless Steel ASTM A 276 Type 410 1
8 Bush PTFE / Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel  – – – 1
12 C – Sunk Screw & Nuts Carbon Steel – – – 4 Each
13 Handwheel Cast Iron / Sheet Metal IS 210 Gr. FG 200 / – – – 1
14 Body Lining EPDM / Nitrile IS 5192 – 1 1
15 Name Plate Aluminium – – – 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~
8 200 57.5 199.6 180 295
10 250 65.5 250 220 320
12 300 77.5 298 250 344
14 350 85 350 280 380
16 400 96 392 300 410
18 450 108 440 330 466
24 600 146.5 590 440 610

Zoloto Butterfly Valves Suppliers Dealers Distributors in India

1078B
Butterfly Valve (Wafer Type) with S.S. Disc

Butterfly Valve (Wafer Type) with S.S. Disc

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Lever Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN16 –
Test Pressure (Hydrostatic) :
Shell : 24 bar (340 psig)
Seat : 17.6 bar (250 psig)
Maximum Working Pressure : 16 bar (230 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Part Name Material Specification Qty.
1 Flow Control Lever Carbon Steel (Power Coated) – – – 1
2 Notch Plate Carbon Steel (Power Coated) – – – 1
3 Packing Bush PTFE/Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc Stainless Steel ASTM A 351 Gr. CF8 1
7 Name Plate Aluminium – – – 1
8 Bush PTFE/Bronze BSEN 12086 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel – – –  1
12 C – Sunk Screw & Nuts Carbon Steel – – – 2 Each
13 Locking Washer Spring Steel – – – 2
14 Boby Lining EPDM/Nitrile IS 5192 – 1 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C~ D~ E~
1 1/2 40 35  38.5 57 113 260
2 50 41.5  50 73 125 260
2 1/2 65 44  64.5 80 140 260
3 80 44.5  79 88 145 260
4 100 50  99 110 178 260
5 125 53  124.5 122 190 260
6 150 54.5  148.7 151 204 260

NOTE : Valves upto 150mm can also be provided with limit switch and gear arrangement at nominal extra cost.

Zoloto Butterfly Valves Suppliers Dealers Distributors in India

1078C
Butterfly Valve (Wafer Type) with S.S. Disc - Gear Operated

Butterfly Valve (Wafer Type) with S.S. Disc - Gear Operated

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Gear Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN16 –
Test Pressure (Hydrostatic) :
Shell : 24 bar (340 psig)
Seat : 17.6 bar (250 psig)
Maximum Working Pressure : 16 bar (230 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Gear Box Assembly – – –  – – – 1
2 Gasket Steam Jointing Sheet IS2712 Gr. W/3 1
3 Packing Bush PTFE / Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc Stainless Steel ASTM A 351 Gr. CF8 1
7 Name Plate Aluminium – – – 1
8 Bush PTFE / Bronze BSEN 12086 – 1 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel  – – – 1
12 C – Sunk Screw & Nuts Carbon Steel – – – 4 Each
13 Handwheel Cast Iron/Sheet Metal IS 210 Gr. FG 200 / – – – 1
14 Body Lining EPDM/Nitrile IS 5192 – 1 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~
8 200 57.5 199.6 180 295
10 250 65.5 250 220 320
12 300 77.5 298 250 344

Zoloto Butterfly Valves Suppliers Dealers Distributors in India

1078D
Butterfly Valve (Wafer Type) with Pneumatic Actuator

Butterfly Valve (Wafer Type) with Pneumatic Actuator

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Double Acting Pneumatic Actuator Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Actuator is with position indicator and adjustable center stopper for both open and closed position.
  • Scotch Yoke Technology as the most suitable mechanism for valve and damper operation, producing higher torque at both end positions.
  • Actuator is without  Rack and Pinion for smooth operation and longer life.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN10 –
Test Pressure (Hydrostatic) :
Shell : 15 bar (220 psig)
Seat : 11 bar (160 psig)
Maximum Working Pressure : 10 bar (140 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Pneumatic Actuator  – – –  – – – 1
2 Actuator Base Carbon Steel – – – 1
3 Packing Bush PTFE / Bronze BSEN 12086 – 1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron  ASTM A 536 / IS 1865 1
6 Disc Stainless Steel ASTM A 351 Gr. CF8 1
7 Studs for Actuator Carbon Steel IS 1367 1
8 Bush PTFE / Bronze BSEN 12086 – 1 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel – – – 1
12 L – Key Bolts & Nuts Carbon Steel IS 1367 4 Each
13 Locking Washer Spring Steel – – – 1
14 Body Lining EPDM / Nitrile IS 5192 – 1 1
15 Name Plate Aluminium – – – 4
16 Nuts Carbon Steel IS 1367 4
17 Spring Washer Spring Steel – – – 4

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~ E ~ Actuator Model No.
2 50 41.5 50 73 235 185 PD 50
2 1/2 65 44 64.5 80 247 185 PD 50
3 80 44.5 79 88 258 185 PD 50
4 100 50 99 110 306 250 PD 70
6 150 54.5 148.7 151 340 250 PD 70
8 200 57.5 199.6 180 445 350 PD 100
1078F
Butterfly Valve (Wafer Type) with Electrical Actuator

Butterfly Valve (Wafer Type) with Electrical Actuator

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Electrical Acuator Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Actuator is with position indicator and adjustable center stopper for both open and closed position.
  • Compliant with B.M.S (Building Management System).
  • Provided with extended wire for ease of installation.
  • IP 67 protection available for outdoor application.
  • Inbuilt micro switch position feedback.
  • Input Voltage – 24/230 V power supply.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN10 –
Test Pressure (Hydrostatic) :
Shell : 15 bar (220 psig)
Seat : 11 bar (160 psig)
Maximum Working Pressure : 10 bar (140 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Electric Actuator – – – – – – 1
2 Actuator Base Carbon Steel – – – 1
3 Packing Bush PTFE / Bronze BSEN 12086 – 1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A276 Type 410 1
5 Body S.G. Iron ASTM A536 / IS 1865 1
6 Disc Stainless Steel ASTM A315 Gr. CF8 1
7 Studs for Actuator Carbon Steel IS 1367 4
8 Bush PTFE / Bronze BSEN 12086 – 1 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192-1 1
11 Dowel Pin Spring Steel – – – 1
12 L-Key Bolts & Nuts Carbon Steel – – – 4 Each
13 Locking Washer Spring Steel – – – 1
14 Body Lining EPDM/ Nitrile IS 5192 – 1 1
15 Name Plate Aluminium – – – 1
16 Nuts Carbon Steel IS 1367 4
17 Spring Washer Spring Steel – – – 4

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~ Actuator Model No.
2 50 41.5 50 73 293 SY 1
2 1/2 65 44 64.5 80 305 SY 1
3 80 44.5 79 88 316 SY 1
4 100 50 99 110 343 SY 1
5 125 53 124.5 122 463 SY 2
6 150 54.5 148.7 151 482 SY 2
8 200 57.5 199.6 180 540 SY 2
10 250 65.5 250 220 628 SY 4
12 300 77.5 298 250 650 SY 4

NOTE : Butterfly Valve with IP 54 actuator (For Indoor Application) can be made available.

1078G
Butterfly Valve (Wafer Type) with S.G Iron Disc, PN 25

Butterfly Valve (Wafer Type) with S.G Iron Disc, PN 25

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Lever Operated.
  • S.G Iron construction.
  • S.G Iron disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining can also be provided at nominal extra cost.

PN25 –
Test Pressure (Hydrostatic) :
Shell : 37.5 bar (540 psig)
Seat : 27.5 bar (400 psig)
Maximum Working Pressure : 25 bar (360 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Flow Control Lever Carbon Steel (Power Coated Paint) – – – 1
2 Notch Plate Carbon Steel (Power Coated Paint) – – – 1
3 Packing Bush PTFE / Bronze BS EN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc S.G. Iron ASTM A 536 / IS 1865 1
7 Taper Pin (Optional) Stainless Steel ASTM A 276 Type 410 1
8 Bush PTFE / Bronze BSEN 12086 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel – – –  1
12 C – Sunk Screw & Nuts Carbon Steel – – – 2 Each
13 Locking Washer Spring Steel – – – 2
14 Boby Lining EPDM/Nitrile IS 5192 – 1 1
15 Name Plate Aluminium – – – 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~ E ~
1 1/2 40 35  38.5 57 113 260
2 50 41.5  50 73 125 260
2 1/2 65 44  64.5 80 140 260
3 80 44.5  79 88 145 260
4 100 50  99 110 178 260
5 125 53  124.5 122 190 260
6 150 54.5  148.7 151 204 260

NOTE : Valves upto 150mm can also be provided with limit switch and gear arrangement at nominal extra cost.

1078H
Butterfly Valve (Wafer Type) with S.G Iron Disc, PN 25 - Gear Operated

Butterfly Valve (Wafer Type) with S.G Iron Disc, PN 25 - Gear Operated

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Gear Operated.
  • S.G Iron construction.
  • S.G Iron disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining can also be provided at nominal extra cost.

PN25 –
Test Pressure (Hydrostatic) :
Shell : 37.5 bar (540 psig)
Seat : 27.5 bar (400 psig)
Maximum Working Pressure : 25 bar (360 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Gear Box Assembly – – –  – – – 1
2 Gasket Steam Jointing Sheet IS2712 Gr. W/3 1
3 Packing Bush PTFE/Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc S. G. Iron ASTM A 536 / IS 1865 1
7 Taper Pin (Optional) Stainless Steel ASTM A 276 Type 410 1
8 Bush PTFE/Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel – – – 1
12 C – Sunk Screw & Nuts Carbon Steel – – – 4 Each
13 Handwheel Cast Iron/Sheet Metal IS 210 Gr. FG 200 / – – – 1
14 Body Lining EPDM/Nitrile IS 5192 – 1 1
15 Name Plate Aluminium – – – 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C~ D~
8 200 57.5 199.6 180 295
10 250 65.5 250 220 320
12 300 77.5 298 250 344
1078I
Butterfly Valve (Wafer Type) with S.S-304 Disc, PN 25

Butterfly Valve (Wafer Type) with S.S-304 Disc, PN 25

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Lever Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN25 –
Test Pressure (Hydrostatic) :
Shell : 37.5 bar (540 psig)
Seat : 27.5 bar (400 psig)
Maximum Working Pressure : 25 bar (360 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Flow Control Lever Carbon Steel (Power Coated Paint) – – – 1
2 Notch Plate Carbon Steel (Power Coated Paint) – – – 1
3 Packing Bush PTFE / Bronze BS EN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc Stainless Steel ASTM A 351 Gr. CF8 1
7 Name Plate Aluminium – – – 1
8 Bush PTFE / Bronze BSEN 12086 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel – – –  1
12 C – Sunk Screw & Nuts Carbon Steel – – – 2 Each
13 Locking Washer Spring Steel – – – 2
14 Body Lining EPDM / Nitrile IS 5192 – 1 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~ E ~
1 1/2 40 35  38.5 57 113 260
2 50 41.5  50 73 125 260
2 1/2 65 44  64.5 80 140 260
3 80 44.5  79 88 145 260
4 100 50  99 110 178 260
5 125 53  124.5 122 190 260
6 150 54.5  148.7 151 204 260

NOTE : Valves upto 150mm can also be provided with limit switch and gear arrangement at nominal extra cost.

1078J
Butterfly Valve (Wafer Type) with S.S-304 Disc, PN 25 - Gear Operated

Butterfly Valve (Wafer Type) with S.S-304 Disc, PN 25 - Gear Operated

Salient Features

  • Design Standard IS 13095 / BSEN 593 (BS 5155).
  • Wafer Type.
  • Gear Operated.
  • S.G Iron construction.
  • Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems.
  • Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges.
  • Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes.
  • Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN10, PN16, PN25, PN40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538.

*Valves with Neoprene / Viton / Silicon lining and CF8M (S.S 316) Disc can also be provided at nominal extra cost.

PN25 –
Test Pressure (Hydrostatic) :
Shell : 37.5 bar (540 psig)
Seat : 27.5 bar (400 psig)
Maximum Working Pressure : 25 bar (360 psig)
Maximum Working Temperature : 90°C

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Gear Box Assembly – – –  – – – 1
2 Gasket Steam Jointing Sheet IS2712 Gr. W/3 1
3 Packing Bush PTFE / Bronze BS EN 12086-1 / IS 318 Gr. LTB 2 1
4 Upper Stem Stainless Steel ASTM A 276 Type 410 1
5 Body S.G. Iron ASTM A 536 / IS 1865 1
6 Disc Stainless Steel ASTM A 351 Gr. CF8 1
7 Name Plate Aluminium – – – 1
8 Bush PTFE / Bronze BSEN 12086-1 / IS 318 Gr. LTB 2 1
9 Lower Stem Stainless Steel ASTM A 276 Type 410 1
10 ‘O’ Ring Nitrile Rubber IS 5192 – 1 1
11 Dowel Pin Spring Steel – – – 1
12 C – Sunk Screw & Nuts Carbon Steel – – – 4 Each
13 Handwheel Cast Iron/Sheet Metal IS 210 Gr. FG 200 / – – – 1
14 Body Lining EPDM/Nitrile IS 5192 – 1 1

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 ØB C ~ D ~
8 200 57.5 199.6 180 295
10 250 65.5 250 220 320
12 300 77.5 298 250 344

 

YEAR PROJECT – FIELD OF MEMBERSHIP PROJECT – LOCATION SUPPLIED MATERIALS
2014 REFINERY FINLAND Alloy / Stainless Steel Manual Ball Valves, Alloy / Stainless Steel 2 piece ball valve, A216 WCB Ball Valves, A352 LCB Ball Valves
2014 CONSTRUCTION HONG KONG A351 CF8 Ball Valves, A351 CF3 Ball Valves, A351 CF8C Ball Valves, A494 M35-1 Ball Valves, A494 CY40 Ball Valves
2014 REFINERY FINLAND A494 CW 6MC Ball Valves, A494 N 12MV Ball Valves, A494 CW6M Ball Valves, A494 CX2MW Ball Valves
2014 REFINERY FINLAND A890 Gr 4A Ball Valves, A890 Gr 6A Ball Valves, A351 CK3MCuN Ball Valves, B367 C2 Ball Valves
2014 REFINERY VENEZUELA A351 CG8M Ball Valves, K03011 Ball Valves, K03014 Ball Valves, A351 CF3M Ball Valves, K32025 Ball Valves
2014 POWER PLANT FINLAND SS 316L Ball Valves, Parker instrumentation ball valves, Top Quality SS 316H Ball Valves Exporter, K21590 Ball Valves
2014 REFINERY SWEDEN Stainless Steel 310S Ball Valves, K90941 Ball Valves, S41000 Ball Valves, S30400 Ball Valves, 317L SS Ball Valves
2014 PETRO-CHEMICAL PLANT NETHERLANDS 317 Stainless Steel Ball Valves, S30403 Ball Valves, S31600 Ball Valves, A217 WC9 Ball Valves, S31603 Ball Valves
2014 REFINERY NETHERLANDS N08825 Valves, N06600 Valves, N06625 Valves, N10665 NRV Valves, A352 LC3 Ball Valves, A217 C5 Ball Valves
2014 EXPLORATION AND PRODUCTION NETHERLANDS K11597 Valves, K21590 Manifold Valves, K90941 Needle Valves, S41000 Valves, S30400 Valves, S30403 Valves, S31600 Valves
2014 REFINERY CONGO A351 CF3 Valves, A351 CF8M Valves, A351 CF3M Valves, A351 CG8M Valves, A351 CF8C Valves
2014 PETRO-CHEMICAL ITALY A494 M35-1 Valves, Valves, A494 CY40 Valves, Stainless Steel 304L Ball Valves, ASME B16.10 SS 310 Ball Valves
2014 AMMONIA PLANT ROMANIA S31603 Valves, S31703 Valves, S32100 Valves, S32750 Valves, R50400 Valves, Alloy / Stainless Steel flanged ball valve
2013 REFINERY ANTWERP BELGIUM S31703 Ball Valves, A217 WC6 Ball Valves, A217 WC6 Ball Valves, K41545 Ball Valves, A351 CA15 Ball Valves
2013 REFINERY NETHERLANDS Stainless Steel 321H Ball Valves, SS 347 Trunnion Mounted Ball Valves, 446 SS Ball Valves Exporter, Stainless Steel 904L Ball Valves Stockholder, Pneumatically Actuated Ball Valves, Electrically Actuated Ball Valves
2013 FPSO BRASIL Alloy / Stainless Steel V-Ball Control Valves, HVAC Control Ball Valves, Threaded Stainless Steel Ball Valve,000 PSI Ball Valve
2013 EXPLORATION AND PRODUCTION TURKMENISTAN Alloy / Stainless Steel moderate-pressure ball valve, Stainless Steel 2-Way Sanitary Ball Valves, Alloy / Stainless Steel Trunnion Mounted Ball Valve
2013 REFINERY FINLAND 1/2/3PC Threaded Alloy / Stainless Steel Ball Valve Valve Supplier, Alloy / Stainless Steel Split body ball valve with full bore, K11597 Ball Valves
2013 GAS STORAGE IRAQ N08800 Ball Valves, N08825 Ball Valves, N06600 Ball Valves, N06625 Ball Valves, N10665 Ball Valves
2013 REFINERY TURKEY Industrial 2-piece Full Port Alloy / Stainless Steel Ball Valve, 1000 psi (PN63) Alloy / Stainless Steel ball valve, Cast/Forged Steel Ball Valves
2013 REFINERY ITALY A182 F55 Ball Valves, 2207 alloys Ball Valves, N10002 Ball Valves, N06022 Ball Valves, N10276 Ball Valves, S31803 Ball Valves
2013 POWER PLANT ITALY Alloy / Stainless Steel Ball Valve Manufacturer, Alloy / Stainless Steel 2 piece trunnion ball valve, S32750 Ball Valves, S32760 Ball Valves
2012 SULPHUR STORAGE UNITED ARAB EMIRATES S31254 Ball Valves, N08904 Ball Valves, R50400 Ball Valves, Alloy / Stainless Steel 3-ways ball valve, A351 CF8M Ball Valves
2012 POWER PLANT BAHRAIN A494 CW12 MW Ball Valves, Alloy / Stainless Steel 2 piece body ball valve, Alloy / Stainless Steel Trunnnion and Floating Ball Valve
2012 POWER PLANT IRAQ A890 Gr. 5A Ball Valves, A890 Gr. 6A Ball Valves, A995 5A Ball Valves, A995 6A Ball Valves, A182 F53 Ball Valves
2012 PLATFORMS ANGOLA Alloy / Stainless Steel Flanged Ball Valve Class 150 & 300, UNS S17400 Ball Valves, N04400 Ball Valves, N05500 Ball Valves,
2012 REFINERY ITALY Alloy / Stainless Steel 1/2/3PC Threaded Ball Valves, Alloy / Stainless Steel 2000 PSI 2-piece Ball Valves, Alloy / Stainless Steel Two-piece 2
2012 GAS PIPELINES TUNISIE Stainless Steel 304 Ball Valves, Stainless Steel 316 Ball Valves, Stainless Steel 321 Ball Valves, K30504 Ball Valves
2012 GAS PIPELINES ITALY S32100 Ball Valves, S34700 Ball Valves
2012 UREA PLANT SAUDI ARABIA audco valves, l&t, valve, float valve, butterfly valve, control valve, needle valve, globe valve, ball valve, non return valve, l & t, gate valve
2012 REFINERY SURINAME Alloy / Stainless Steel Manual Ball Valves, Alloy / Stainless Steel 2 piece ball valve, A216 WCB Ball Valves, A352 LCB Ball Valves
2012 OFFSHORE PLATFORM OFFSHORE DUTCH NORTH SEA A351 CF8 Ball Valves, A351 CF3 Ball Valves, A351 CF8C Ball Valves, A494 M35-1 Ball Valves, A494 CY40 Ball Valves
2012 REFINERY NETHERLANDS A494 CW 6MC Ball Valves, A494 N 12MV Ball Valves, A494 CW6M Ball Valves, A494 CX2MW Ball Valves
2012 REFINERY NETHERLANDS A890 Gr 4A Ball Valves, A890 Gr 6A Ball Valves, A351 CK3MCuN Ball Valves, B367 C2 Ball Valves
2012 REFINERY NETHERLANDS A351 CG8M Ball Valves, K03011 Ball Valves, K03014 Ball Valves, A351 CF3M Ball Valves, K32025 Ball Valves
2012 OFFSHORE PLATFORM OFFSHORE UK NORTH SEA SS 316L Ball Valves, Parker instrumentation ball valves, Top Quality SS 316H Ball Valves Exporter, K21590 Ball Valves
2012 OFFSHORE PLATFORM MEDITERRENEAN Stainless Steel 310S Ball Valves, K90941 Ball Valves, S41000 Ball Valves, S30400 Ball Valves, 317L SS Ball Valves
2011 ECOFUEL PLANT ITALY 317 Stainless Steel Ball Valves, S30403 Ball Valves, S31600 Ball Valves, A217 WC9 Ball Valves, S31603 Ball Valves
2011 GAS PIPELINES NIGERIA N08825 Valves, N06600 Valves, N06625 Valves, N10665 NRV Valves, A352 LC3 Ball Valves, A217 C5 Ball Valves
2011 OIL& GAS PROCESSING AND SEPARATION UNITED ARAB EMIRATES K11597 Valves, K21590 Manifold Valves, K90941 Needle Valves, S41000 Valves, S30400 Valves, S30403 Valves, S31600 Valves
2011 ENI SLURRY TECHNOLOGY PLANT ITALY A351 CF3 Valves, A351 CF8M Valves, A351 CF3M Valves, A351 CG8M Valves, A351 CF8C Valves
2010 ENVIRONMENTAL SAFEGUARD CITY OF VENICE ITALY A494 M35-1 Valves, Valves, A494 CY40 Valves, Stainless Steel 304L Ball Valves, ASME B16.10 SS 310 Ball Valves
2010 PETRO-CHEMICAL PLANT RUSSIA S31603 Valves, S31703 Valves, S32100 Valves, S32750 Valves, R50400 Valves, Alloy / Stainless Steel flanged ball valve
2010 AVIO FUEL DISTRIBUTION ITALY S31703 Ball Valves, A217 WC6 Ball Valves, A217 WC6 Ball Valves, K41545 Ball Valves, A351 CA15 Ball Valves
2010 GAS STORAGE POLAND Stainless Steel 321H Ball Valves, SS 347 Trunnion Mounted Ball Valves, 446 SS Ball Valves Exporter, Stainless Steel 904L Ball Valves Stockholder, Pneumatically Actuated Ball Valves, Electrically Actuated Ball Valves
2010 POWER PLANT BRASIL Alloy / Stainless Steel V-Ball Control Valves, HVAC Control Ball Valves, Threaded Stainless Steel Ball Valve,000 PSI Ball Valve
2010 POWER PLANT BRASIL Alloy / Stainless Steel moderate-pressure ball valve, Stainless Steel 2-Way Sanitary Ball Valves, Alloy / Stainless Steel Trunnion Mounted Ball Valve
2010 POWER PLANT ITALY 1/2/3PC Threaded Alloy / Stainless Steel Ball Valve Valve Supplier, Alloy / Stainless Steel Split body ball valve with full bore, K11597 Ball Valves
2009 POWER PLANT CHILE N08800 Ball Valves, N08825 Ball Valves, N06600 Ball Valves, N06625 Ball Valves, N10665 Ball Valves
2009 POWER PLANT CHILE Industrial 2-piece Full Port Alloy / Stainless Steel Ball Valve, 1000 psi (PN63) Alloy / Stainless Steel ball valve, Cast/Forged Steel Ball Valves
2009 METHANOL PLANT TRINIDAD E TOBAGO A182 F55 Ball Valves, 2207 alloys Ball Valves, N10002 Ball Valves, N06022 Ball Valves, N10276 Ball Valves, S31803 Ball Valves
2009 GAS PIPELINES ITALY Alloy / Stainless Steel Ball Valve Manufacturer, Alloy / Stainless Steel 2 piece trunnion ball valve, S32750 Ball Valves, S32760 Ball Valves
2009 CHEMICAL PLANT QATAR S31254 Ball Valves, N08904 Ball Valves, R50400 Ball Valves, Alloy / Stainless Steel 3-ways ball valve, A351 CF8M Ball Valves
2009 REFINERY ITALY A494 CW12 MW Ball Valves, Alloy / Stainless Steel 2 piece body ball valve, Alloy / Stainless Steel Trunnnion and Floating Ball Valve
2009 GAS PIPELINES ITALY A890 Gr. 5A Ball Valves, A890 Gr. 6A Ball Valves, A995 5A Ball Valves, A995 6A Ball Valves, A182 F53 Ball Valves
2009 PLATFORMS CONGO Alloy / Stainless Steel Flanged Ball Valve Class 150 & 300, UNS S17400 Ball Valves, N04400 Ball Valves, N05500 Ball Valves,
2009 POWER PLANT ENGLAND Alloy / Stainless Steel 1/2/3PC Threaded Ball Valves, Alloy / Stainless Steel 2000 PSI 2-piece Ball Valves, Alloy / Stainless Steel Two-piece 2
2008 PETRO-CHEMICAL PLANT RUSSIA Stainless Steel 304 Ball Valves, Stainless Steel 316 Ball Valves, Stainless Steel 321 Ball Valves, K30504 Ball Valves
2008 PETRO-CHEMICAL PLANT SWEDEN S32100 Ball Valves, S34700 Ball Valves
2008 REFINERY POLAND audco valves, l&t, valve, float valve, butterfly valve, control valve, needle valve, globe valve, ball valve, non return valve, l & t, gate valve
2008 OIL PIPELINES ALGERIA Alloy / Stainless Steel Manual Ball Valves, Alloy / Stainless Steel 2 piece ball valve, A216 WCB Ball Valves, A352 LCB Ball Valves
2008 PLATFORMS TUNISIE A351 CF8 Ball Valves, A351 CF3 Ball Valves, A351 CF8C Ball Valves, A494 M35-1 Ball Valves, A494 CY40 Ball Valves
2008 PLATFORMS GABON A494 CW 6MC Ball Valves, A494 N 12MV Ball Valves, A494 CW6M Ball Valves, A494 CX2MW Ball Valves
2008 REFINERY ITALY A890 Gr 4A Ball Valves, A890 Gr 6A Ball Valves, A351 CK3MCuN Ball Valves, B367 C2 Ball Valves
2008 GAS PIPELINES ITALY A351 CG8M Ball Valves, K03011 Ball Valves, K03014 Ball Valves, A351 CF3M Ball Valves, K32025 Ball Valves
2008 AMMONIA PLANT VENEZUELA SS 316L Ball Valves, Parker instrumentation ball valves, Top Quality SS 316H Ball Valves Exporter, K21590 Ball Valves
2008 POWER PLANT ITALY Stainless Steel 310S Ball Valves, K90941 Ball Valves, S41000 Ball Valves, S30400 Ball Valves, 317L SS Ball Valves
2008 POWER PLANT ITALY 317 Stainless Steel Ball Valves, S30403 Ball Valves, S31600 Ball Valves, A217 WC9 Ball Valves, S31603 Ball Valves
2007 AROMATICS PLANT KUWAIT N08825 Valves, N06600 Valves, N06625 Valves, N10665 NRV Valves, A352 LC3 Ball Valves, A217 C5 Ball Valves
2007 PETRO-CHEMICAL PLANT RUSSIA K11597 Valves, K21590 Manifold Valves, K90941 Needle Valves, S41000 Valves, S30400 Valves, S30403 Valves, S31600 Valves
2007 REFINERY ITALY A351 CF3 Valves, A351 CF8M Valves, A351 CF3M Valves, A351 CG8M Valves, A351 CF8C Valves
2007 PETRO-CHEMICAL PLANT RUSSIA A494 M35-1 Valves, Valves, A494 CY40 Valves, Stainless Steel 304L Ball Valves, ASME B16.10 SS 310 Ball Valves
2007 PETRO-CHEMICAL PLANT GERMANY S31603 Valves, S31703 Valves, S32100 Valves, S32750 Valves, R50400 Valves, Alloy / Stainless Steel flanged ball valve
2007 AMMONIA PLANT TRINIDAD E TOBAGO A494 M35-1 Valves, Valves, A494 CY40 Valves, Stainless Steel 304L Ball Valves, ASME B16.10 SS 310 Ball Valves
2007 PETRO-CHEMICAL PLANT TRINIDAD E TOBAGO S31603 Valves, S31703 Valves, S32100 Valves, S32750 Valves, R50400 Valves, Alloy / Stainless Steel flanged ball valve
2007 PETRO-CHEMICAL PLANT TRINIDAD E TOBAGO S31703 Ball Valves, A217 WC6 Ball Valves, A217 WC6 Ball Valves, K41545 Ball Valves, A351 CA15 Ball Valves
2007 UREA PLANT TRINIDAD E TOBAGO Stainless Steel 321H Ball Valves, SS 347 Trunnion Mounted Ball Valves, 446 SS Ball Valves Exporter, Stainless Steel 904L Ball Valves Stockholder, Pneumatically Actuated Ball Valves, Electrically Actuated Ball Valves
2007 REFINERY MOROCCO Alloy / Stainless Steel V-Ball Control Valves, HVAC Control Ball Valves, Threaded Stainless Steel Ball Valve,000 PSI Ball Valve
2007 UREA-AMMONIA PLANT PAKISTAN Alloy / Stainless Steel moderate-pressure ball valve, Stainless Steel 2-Way Sanitary Ball Valves, Alloy / Stainless Steel Trunnion Mounted Ball Valve
2007 METHANOL PLANT EGYPT 1/2/3PC Threaded Alloy / Stainless Steel Ball Valve Valve Supplier, Alloy / Stainless Steel Split body ball valve with full bore, K11597 Ball Valves
2007 REFINERY LITHUANIA N08800 Ball Valves, N08825 Ball Valves, N06600 Ball Valves, N06625 Ball Valves, N10665 Ball Valves
2006 REFINERY MOROCCO Industrial 2-piece Full Port Alloy / Stainless Steel Ball Valve, 1000 psi (PN63) Alloy / Stainless Steel ball valve, Cast/Forged Steel Ball Valves
2006 POWER PLANT ITALY Alloy / Stainless Steel Double Block and Bleed Valves, Alloy / Stainless Steel NRV Valve, Alloy / Stainless Steel Manifold Valves
2006 POWER PLANT ITALY Alloy / Stainless Steel Bleed Valves, Alloy / Stainless Steel Swing Check Valves, Alloy / Stainless Steel Plug Valves
2006 PETRO-CHEMICAL PLANT QATAR Alloy / Stainless Steel / Stainless Steel 304/316 Ball Valves, Alloy / Stainless Steel Needle Valves, Alloy / Stainless Steel Check Valves
2006 PETRO-CHEMICAL PLANT KSA Alloy / Stainless Steel Butterfly Valves, K30504 Valves, K03011 Valves, K03014 Valves, K32025 Valves, K41545 Valves
2006 PETRO-CHEMICAL PLANT KSA Alloy / Stainless Steel Socket-weld Ball Valve, Alloy / Stainless Steel Flanged Ball Valve, Alloy / Stainless Steel Threaded Ball Valve
2006 PETRO-CHEMICAL PLANT KSA Alloy / Stainless Steel Check Valves, Alloy / Stainless Steel NRV Valve, Alloy / Stainless Steel Manifold Valves
2006 POWER PLANT SPAIN Alloy / Stainless Steel Double Block and Bleed Valves, Alloy / Stainless Steel NRV Valve, Alloy / Stainless Steel Manifold Valves
2006 PLATFORMS ITALY Alloy / Stainless Steel Bleed Valves, Alloy / Stainless Steel Swing Check Valves, Alloy / Stainless Steel Plug Valves
2006 REFINERY ITALY Stainless Steel Ball Valves, Alloy / Stainless Steel Union Bonnet Needle Valves, Alloy / Stainless Steel Instrument Check Valve, Alloy / Stainless Steel Male Check Valves
2006 PETRO-CHEMICAL PLANT QATAR Alloy / Stainless Steel High-pressure Needle Valves, Alloy / Stainless Steel Toggle Valves, Alloy / Stainless Steel Female Check Valves


  
OUR SUMMARY:
Review Date
Reviewed Product
Zoloto Butterfly Valves
Author Rating
5Zoloto Butterfly ValvesZoloto Butterfly ValvesZoloto Butterfly ValvesZoloto Butterfly ValvesZoloto Butterfly Valves