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Zoloto

Product Name

Butterfly Valve (Wafer Type) PN 16 with S.G Iron Disc - Gear Operated

Article Code

1078A

1078A

Butterfly Valve (Wafer Type) PN 16 with S.G Iron Disc - Gear Operated

Salient Features
  • Design Standard IS 13095 / BS EN 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, PN 10, PN 16, PN 25, PN 40, 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.

PN 10 –
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

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1078A Butterfly Valve (Wafer Type) PN 16 with S.G Iron Disc - Gear Operated
Suitable For

Steam

Water

Oil

Air

Gases

1078A Butterfly Valve (Wafer Type) PN 16 with S.G Iron Disc - Gear Operated
Salient Features
  • Design Standard IS 13095 / BS EN 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, PN 10, PN 16, PN 25, PN 40, 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.

PN 10 –
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

Suitable For
Steam Water Oil Air Gases
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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 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 BS EN 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
1078A Butterfly Valve (Wafer Type) PN 16 with S.G Iron Disc - Gear Operated
1078A Butterfly Valve (Wafer Type) PN 16 with S.G Iron Disc - Gear Operated
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 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 BS EN 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

# Pressure Rating PN-10

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1078A
Butterfly Valve (Wafer Type) PN 16 with S.G Iron Disc - Gear Operated

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