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Cast Iron Dual Plate Wafer Type Check Valve, PN 16
Cast Iron Dual Plate Wafer Type Check Valve, PN 16
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Cast Iron Non Return Valve PN 1.6 (Flanged)
Cast Iron Non Return Valve PN 1.6 (Flanged)

Cast Iron Non Return Valve PN 1.0 (Flanged)

Salient Features
  • Design Standard IS 5312 – 1.
  • Flanged Ends to IS 1538.
  • Seating design – Swing Type.
  • Bolted Cover.
  • Renewable Seat with Premium Quality Rubber Flap.
  • Flexible installation (Horizontal / Vertical)

PN 1.0  –
Test Pressure (Hydrostatic) :
Shell : 1.5 MPa
Seat : 1.0 MPa
Maximum Working Temperature : 80°C

Category:
Description
Materials
P.No. Name of Part Material of Material Specification Qty.
1 Bolts Carbon Steel IS 1363 Part 1 Class 4.6
As Reqd.
2 Cover Cast Iron IS 210 Gr. FG 200 1
3 Gasket Nitrile Rubber IS 638 Type B 1
4 Body Cast Iron IS 210 Gr. FG 200 1
5 Hinge Pin Stainless Steel ASTM A 276 Type 410 1
6 Body Seat Ring Bronze / Stainless Steel IS 318 Gr. LTB 2 / ASTM A 276 Type 410 1
7 Bolts Carbon Steel IS 1363 Part 1 Class 4.6 1
8 Washer Carbon Steel – – – 1
9 Disc Facing Nitrile Rubber IS 638 Type B 1
10 Disc Cast Iron IS 210 Gr. FG 200 1
11 Hinge Cast Iron IS 210 Gr. FG 200 1
12 Bolt Carbon Steel IS 1363 Part 1 Class 4.6 1
13 Washer Carbon Steel – – – 1
14 Plug Carbon Steel – – – 2
15 Nut Carbon Steel IS 1363 Part 3 Class 4.0
As Reqd.
Sizes / Dimensions
Size (Inches) Size (mm) A ØB C
2* 50 203 ±2 165 16 +2
2 1/2* 65 216 ±2 185 16 +2
3 80 241 ±2 200 21 ±3
4 100 292 ±2 220 22 ±3
5 125 330 ±2 250 22.5 ±3
6 150 356 ±2 285 23 ±3
8 200 495 ±3 340 24.5 ±3
10 250 622 ±3 395 26 ±3
12 300 698 ±3 445 27.5 ±3

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Salient Features
  • Screwed Female Ends to IS 554 / BS 21 / ISO 7.
  • Screwed in Bonnet, Integral Seat.
  • Permits flow in one direction and closes automatically if the flow reverses.
  • Metal Disc is mushroom shaped with spherical seating surface.
  • Meant for Horizontal Lines Only.
  • Disc is guided in Body as well as in Bonnet.
  • Heavy Pattern.
  • Also available with metal to metal seating.
Test Pressure (Hydrostatic) : Shell : 35 kg/cm²g (500 psig) Seat : 20 kg/cm²g (285 psig) Maximum Working Temperature : 80°C

Bronze Horizontal Check Valve No.8 (Flanged)

Salient Features
  • Flanged Ends to BS 10 Table ‘D’.
  • Screwed in Bonnet, Integral Seat.
  • Permits flow in one direction and shuts automatically if the flow reverses.
  • Metal Disc is mushroom shaped with spherical seating surface.
  • Meant for Horizontal Lines Only.
  • Disc is guided in Body as well as in Bonnet.
  • Medium Pattern.
  • Also available with metal to metal seating.
Test Pressure (Hydrostatic) : Shell : 24 kg/cm²g (340 psig) Seat : 16 kg/cm²g (225 psig) Maximum Working Temperature : 80°C

Bronze Horizontal Check Valve No.9 (Flanged)

Salient Features
  • Flanged Ends to BS 10 Table ‘F’.
  • Screwed on Bonnet.
  • Permits flow in one direction and closes automatically if the flow reverses.
  • Renewable 13% Cr. Stainless Steel (S.S 410) working parts.
  • Metal Disc is mushroom shaped with spherical seating surface.
  • Meant for Horizontal Lines Only.
  • Disc is guided in Bonnet.
Test Pressure (Hydrostatic) : Shell : 35 kg/cm²g (500 psig) Working Pressure (Steam) : 10.55 kg/cm²g (150 psig) Maximum Working Temperature : 225°C

Bronze Horizontal Lift Check Valve (Flanged)

Salient Features
  • Flanged Ends to BS 10 Table ‘H’.
  • Straight Pattern, Screwed / Bolted Cover.
  • Renewable 13% Cr. Stainless Steel (S.S 410) working parts.
Test Pressure (Hydrostatic) : Shell 35.15 kg/cm²g (500 psig) Working Pressure (Steam) : 17.58 kg/cm²g (250 psig) Maximum Working Temperature : 225°C

Bronze Horizontal Lift Check Valve (Screwed)

Salient Features
  • Screwed Female Ends to BSPT.
  • Straight Pattern, Screwed / Bolted Cover.
  • Renewable 13% Cr. Stainless Steel (S.S 410) working parts.
Test Pressure (Hydrostatic) : Shell : 35.15 kg/cm²g (500 psig) Working Pressure (Steam) : 17.58 kg/cm²g (250 psig) Maximum Working Temperature : 225°C

Cast Iron Horizontal Lift Check Valve Angle Pattern (Flanged)

Salient Features
  • Flanged Ends to DIN 2533 PN 16RF.
  • Angle Pattern, Bolted Cover.
  • Renewable 13% Cr. Stainless Steel (S.S 410) working parts.
  • Minimum pressure drop inside the body due to streamlined body design.
Test Pressure (Hydrostatic) : Shell 26 kg/cm²g (370 psig) Working Pressure (Steam) : 13 kg/cm²g (185 psig) Maximum Working Temperature 220°C

Forged Steel Horizontal Lift Check Valve, Class-800 (Full Bore)

Salient Features
  • Design Standard API 602 / BS EN ISO 15761 (BS 5352).
  • Body and Cover are Phosphated, to ensure maximum protection from rust.
  • Bolted Cover.
  • Screwed Female Ends to BSPT / NPT / Socket Welded to ANSI B16.11.
Test Pressure (Hydrostatic) : Shell : 207 bar (3000 psig) Seat : 152 bar (2200 psig) Maximum Working Temperature : 425°

Forged Steel Horizontal Lift Check Valve, Class-800 (Standard Bore)

Salient Features
  • Design Standard API 602/BS EN ISO 15761 (BS 5352).
  • Body and Cover are Phosphated, to ensure maximum protection from rust.
  • Bolted Cover.
  • Screwed Female Ends to BSPT / NPT / Socket Welded to ANSI B16.11.
Test Pressure (Hydrostatic) : Shell : 207 bar (3000 psig) Seat : 152 bar (2200 psig) Maximum Working Temperature : 425°C