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Product Name

Butterfly Valve (Wafer Type) PN-16 with SG Iron Disc

Article Code

1078

1078

Butterfly Valve (Wafer Type) PN-16 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)

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1078 Butterfly Valve (Wafer Type) PN-16 with SG Iron Disc
Suitable For

Steam

Water

Oil

Air

Gases

1078 Butterfly Valve (Wafer Type) PN-16 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)

Suitable For
Steam Water Oil Air Gases
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Materials
P.No. Name of Part Material of Construction Specification Qty.
1 Flow Control Lever Carbon Steel (Powder Coated) – – – 1
2 Notch Plate Carbon Steel (Powder 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
1078 Butterfly Valve (Wafer Type) PN-16 with SG Iron Disc
1078 Butterfly Valve (Wafer Type) PN-16 with SG Iron Disc
P.No. Name of Part Material of Construction Specification Qty.
1 Flow Control Lever Carbon Steel (Powder Coated) – – – 1
2 Notch Plate Carbon Steel (Powder 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.

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1078
Butterfly Valve (Wafer Type) PN-16 with SG Iron Disc

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