1077 Cast Steel Gate Valve, Class-150 (Flanged)

1077 Cast Steel Gate Valve, Class-150 (Flanged)

1077 Cast Steel Gate Valve, Class-150 (Flanged)

Salient Features
  • Design Standard BS EN ISO 10434 / API 600.
  • Bolted Bonnet, Outside Screw, Yoke Type, Rising Stem.
  • Renewable 13% Cr. Stainless Steel (S.S 410) working parts.
  • Handwheel Operated.
  • Flanged Ends as per ASME B 16.5 Class-150.
Test Pressure (Hydrostatic) :
  • Shell : 31 kg/cm²g (425 psig)
  • Seat : 21 kg/cm²g (313 psig)
  • Seat (Pneumatic) : 10.55 bar (150 psig)
  • Maximum Working Temperature : 425°C
Product Enquiry

Materials

P.No. Name of Part Material of Construction Specification Qty.
1 Body Cast Steel ASTM A 216 Gr. WCB 1
2 Body Seat Ring Stainless Steel ASTM A 276 Type 410 / ASTM A 182 Gr. F6a 2
3 Wedge Cast Steel ASTM A 216 Gr. WCB 1
4 Wedge Facing Ring Stainless Steel ASTM A 276 Type 410 / ASTM A 182 Gr. F6a 2
5 Stem Stainless Steel ASTM A 276 Type 410 / ASTM A 182 Gr. F6a 1
6 Studs Alloy Steel ASTM A 193 Gr. B7  As Reqd.
7 Nuts H.T. Steel ASTM A 194 Gr. 2H  As Reqd.
8 Gasket Steam Jointing Sheet IS 2712 Gr. W/3 1
9 Back Seat Bush Aluminium Bronze BS EN 1982 Gr. AB – 1 1
10 Gland Packing Braided Graphite IS 4687  –
11 Pin For Eye Bolt Stainless Steel ASTM A 276 Type 410 2
12 Gland Stainless Steel ASTM A 276 Type 410 1
13 Gland Flange Carbon Steel – – – 1
14 Nuts H.T Steel ASTM A 194 Gr. 2H 2
15 Eye Bolts Stainless Steel ASTM A 276 Type 410 2
16 Bonnet Carbon Steel ASTM A 216 Gr. WCB 1
17 Sleeve Nut Stainless Steel ASTM A 276 Type 410 1
18 Handwheel Nodular Iron ASTM A 439 D2 1
19 Yoke Sleeve Aluminium Bronze BS EN 1982 AB – 1 1
20 Handwheel Nut Carbon Steel – – – 1
21 Grease Nipple Carbon Steel – – – 1

Material Diagram

Sizes / Dimensions

Size (Inches) Size (mm) A ±1.5 B ~ ØC ~
1 1/2 40 165 330 210
2 50 178 340 210
2 1/2 65 190 395 210
3 80 203 430 225
4 100 229 521 255
5 125 254 568 255
6 150 267 666 356
8 200 292 783 400