Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Rack & Pinion Operated, Supplied with Operating Key
Type of Seat
Renewable Seat
Type of Disc
Renewable Disc
Trim
13% Cr. (SS 410) + Stellited Facing
End Details
Flanged Ends as per BS-10 Table-J Flat Face (Undrilled)
Test Pressure
Body: 700 Psig (Hyd.)
Max. Working Pressure
350 Psig (Steam)
Max. Working Temperature
400°C
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Water
Steam
Gas
Oil
Air
S.No | Description | No. | Material | Specifications |
---|---|---|---|---|
1 | Body | 1 | C.C.S | ASTM A 216 Gr. WCB |
2 | Body Seat Ring | 2 | Stainless Steel | AISI 410 + Stellited |
3, 4 | Female Disc, Male Disc | 1 | Stainless Steel | AISI 410 + Stellited |
5 | Spring | 1 | Carbon Steel | IBR 307 |
6 | Gasket | 1 | SP, WD, SS 304 with Graphoil Filler | – |
7, 15 | Studs & Nuts | To Suit | Carbon Steel | – |
8 | Rack | 1 | S.S. / C.A.S. | AISI 410 / ASTM A 217 Gr. CA15 |
9 | Pinion | 1 | S.S. / C.A.S. | AISI 410 / ASTM A 217 Gr. CA15 |
10, 14 | Bush | 1 | Bronze | IBR 282 (a) Gr. B |
11 | Bonnet | 1 | C.C.S. | ASTM A 216 Gr. WCB |
12, 16 | Gasket | 1 | Non Asbestos | – |
13 | Plug | 1 | Stainless Steel | AISI 410 |
17 | Stuffing Box | 1 | C.C.S. | ASTM A 216 Gr. WCB |
18 | Gland Packing | – | Graphoil | – |
19 | Studs & Nuts | 2 Each | Carbon Steel | – |
20 | Gland Flange | 1 | C.C.S. | ASTM A 216 Gr. WCB |
Size (mm) | L | H | ØD | T | ØK | n | Ød |
---|---|---|---|---|---|---|---|
25 | 203 | 225 | 120.7 | 19.1 | 87.3 | 4 | 17.5 |
32 | 242 | 260 | 133.4 | 19.1 | 98.4 | 4 | 17.5 |
40 | 267 | 280 | 139.7 | 22.3 | 104.8 | 4 | 17.5 |
50 | 305 | 312 | 165.1 | 25.4 | 127 | 4 | 22.3 |
65 | 330 | 320 | 184.2 | 25.4 | 146.1 | 8 | 22.3 |
Body Material Cum Standard
Cast Carbon Steel (ASTM A216 Gr. WCB)
Product Description
Rack & Pinion Operated, Supplied with Operating Key
Type of Seat
Renewable Seat
Type of Disc
Renewable Disc
Trim
13% Cr. (SS 410) + Stellited Facing
End Details
Flanged Ends as per BS-10 Table-J Flat Face (Undrilled)
Test Pressure
Body: 700 Psig (Hyd.)
Max. Working Pressure
350 Psig (Steam)
Max. Working Temperature
400°C
Notes
Test Certificate in Form III-C as per IBR is furnished with every supply.
Water
Steam
Gas
Oil
Air
S.No | Description | No. | Material | Specifications |
---|---|---|---|---|
1 | Body | 1 | C.C.S | ASTM A 216 Gr. WCB |
2 | Body Seat Ring | 2 | Stainless Steel | AISI 410 + Stellited |
3, 4 | Female Disc, Male Disc | 1 | Stainless Steel | AISI 410 + Stellited |
5 | Spring | 1 | Carbon Steel | IBR 307 |
6 | Gasket | 1 | SP, WD, SS 304 with Graphoil Filler | – |
7, 15 | Studs & Nuts | To Suit | Carbon Steel | – |
8 | Rack | 1 | S.S. / C.A.S. | AISI 410 / ASTM A 217 Gr. CA15 |
9 | Pinion | 1 | S.S. / C.A.S. | AISI 410 / ASTM A 217 Gr. CA15 |
10, 14 | Bush | 1 | Bronze | IBR 282 (a) Gr. B |
11 | Bonnet | 1 | C.C.S. | ASTM A 216 Gr. WCB |
12, 16 | Gasket | 1 | Non Asbestos | – |
13 | Plug | 1 | Stainless Steel | AISI 410 |
17 | Stuffing Box | 1 | C.C.S. | ASTM A 216 Gr. WCB |
18 | Gland Packing | – | Graphoil | – |
19 | Studs & Nuts | 2 Each | Carbon Steel | – |
20 | Gland Flange | 1 | C.C.S. | ASTM A 216 Gr. WCB |
Size (mm) | L | H | ØD | T | ØK | n | Ød |
---|---|---|---|---|---|---|---|
25 | 203 | 225 | 120.7 | 19.1 | 87.3 | 4 | 17.5 |
32 | 242 | 260 | 133.4 | 19.1 | 98.4 | 4 | 17.5 |
40 | 267 | 280 | 139.7 | 22.3 | 104.8 | 4 | 17.5 |
50 | 305 | 312 | 165.1 | 25.4 | 127 | 4 | 22.3 |
65 | 330 | 320 | 184.2 | 25.4 | 146.1 | 8 | 22.3 |
Parallel Slide Blow Off Valves
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