| SUITBLE FOR |
| GASES |
AIR |
STEAM |
OIL |
WATER |
|
|
|
|
|
|
Salient Features
- Designed To Meet BS EN ISO 10434 And API 600 Standards
- Constructed With A Bolted Bonnet, Outside Screw, Yoke Type, And Rising Stem
- Features Renewable Working Parts Made From 13% Chromium Stainless Steel (S.S 410).
- Operated By A Handwheel
- Flanged Ends Are Compliant With ASME B16.5 Class-150
Technical Data
- Test Pressure (Hydrostatic):
- Shell: 3.1 MPa (31 kg/cm²g)
- Seat: 2.1 MPa (21 kg/cm²g)
- Seat (Steam): 1.055 MPa (10.55 kg/cm²g)
- Maximum Working Temperature: 425°C
| MATERIAL LIST |
| P.NO |
Name Of Part |
Material of Constuction |
Specifications |
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 |
Eye Bolts |
Stainless Steel |
ASTM A 194 Gr. 2H |
2 |
| 15 |
Bonnet |
Carbon Steel |
ASTM A 216 Gr. WCB |
1 |
| 16 |
Stem Nut |
Stainless Steel |
ASTM A 276 Type 410 |
1 |
| 17 |
Hand wheel |
Nodular Iron |
ASTM A 439 D2 |
1 |
| 18 |
Yoke Sleeve |
S.G Iron |
IS 1865 Gr. 400 / 15 |
1 |
| 19 |
Hand wheel Nut |
Carbon Steel |
- |
1 |
| 20 |
Grease Nipple |
Carbon Steel |
- |
1 |
|
SIZE / DIMENSIONS
|
| Size(mm) |
A+1.5 |
B |
OC |
OD+5.0 |
E(MAX.) |
The information provided here serves as guidelines only and is subject to possible modification.
