Bolted Bonnet, Rack and Pinion Operated
Flanged Ends as per BS-10 Table ‘J’ FF (Undrilled)
Test Pressure
Body : 700 Psi g (Hyd.)
Max. B.O.P. : 350 Psi g at 400°C
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Body | C.C.S | ASTM A 216 Gr. WCB | 1 |
2 | Body Seat Ring | Stainless Steel | AISI 410 + STELLITED | 2 |
3 | Female Disc | Stainless Steel | AISI 410 + STELLITED | 1 |
4 | Male Disc | Stainless Steel | AISI 410 + STELLITED | 1 |
5 | Spring | Carbon Steel | IBR 307 | 1 |
6 | Gasket | SP.WD.Stainless Steel 304 With Graphoil Filler | – | 1 |
7 | Studs & Nuts | Carbon Steel | – | To Suit |
8 | Rack | Stainless Steel/ C.A.S. | AISI 410/ ASTM A217 Gr. CA15 | 1 |
9 | Pinion | Stainless Steel/ C.A.S. | AISI 410/ ASTM A217 Gr. CA15 | 1 |
10 | Bush | Bronze | IBR 282 (a) Gr. B | 1 |
11 | Bonnet | C.C.S | ASTM A216 Gr. WCB | 1 |
12 | Gasket | Non Asbestos | – | 1 |
13 | Plug | Stainless Steel | AISI 410 | 1 |
14 | Bush | Stainless Steel | AISI 410 | 1 |
15 | Studs & Nuts | Carbon Steel | – | To Suit |
16 | Gasket | Non Asbestos | – | 1 |
17 | Stuffing Box | C.C.S | ASTM A216 Gr. WCB | 1 |
18 | Gland Packing | Graphoil | – | – |
19 | Studs & Nuts | Carbon Steel | – | 2 Each |
20 | Gland Flange | C.C.S | ASTM A216 Gr. WCB | 1 |
Nominal Size (mm) | L ±2 | H | ØD | T | k | n | Ød | Weight (Kgs.) |
---|---|---|---|---|---|---|---|---|
25 | 203 | 225 | 120.7 | 19.1 | 87.3 | 4 | 17.5 | 11.400 |
32 | 242 | 260 | 133.4 | 19.1 | 98.4 | 4 | 17.5 | – |
40 | 267 | 280 | 139.7 | 22.3 | 104.8 | 4 | 17.5 | 19.500 |
50 | 305 | 312 | 165.1 | 25.4 | 127 | 4 | 22.3 | 28.500 |
65 | 330 | 320 | 184.2 | 25.4 | 146.1 | 8 | 22.3 | – |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Bolted Bonnet, Rack and Pinion Operated
Flanged Ends as per BS-10 Table ‘J’ FF (Undrilled)
Test Pressure
Body : 700 Psi g (Hyd.)
Max. B.O.P. : 350 Psi g at 400°C
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Body | C.C.S | ASTM A 216 Gr. WCB | 1 |
2 | Body Seat Ring | Stainless Steel | AISI 410 + STELLITED | 2 |
3 | Female Disc | Stainless Steel | AISI 410 + STELLITED | 1 |
4 | Male Disc | Stainless Steel | AISI 410 + STELLITED | 1 |
5 | Spring | Carbon Steel | IBR 307 | 1 |
6 | Gasket | SP.WD.Stainless Steel 304 With Graphoil Filler | – | 1 |
7 | Studs & Nuts | Carbon Steel | – | To Suit |
8 | Rack | Stainless Steel/ C.A.S. | AISI 410/ ASTM A217 Gr. CA15 | 1 |
9 | Pinion | Stainless Steel/ C.A.S. | AISI 410/ ASTM A217 Gr. CA15 | 1 |
10 | Bush | Bronze | IBR 282 (a) Gr. B | 1 |
11 | Bonnet | C.C.S | ASTM A216 Gr. WCB | 1 |
12 | Gasket | Non Asbestos | – | 1 |
13 | Plug | Stainless Steel | AISI 410 | 1 |
14 | Bush | Stainless Steel | AISI 410 | 1 |
15 | Studs & Nuts | Carbon Steel | – | To Suit |
16 | Gasket | Non Asbestos | – | 1 |
17 | Stuffing Box | C.C.S | ASTM A216 Gr. WCB | 1 |
18 | Gland Packing | Graphoil | – | – |
19 | Studs & Nuts | Carbon Steel | – | 2 Each |
20 | Gland Flange | C.C.S | ASTM A216 Gr. WCB | 1 |
Nominal Size (mm) | L ±2 | H | ØD | T | k | n | Ød | Weight (Kgs.) |
---|---|---|---|---|---|---|---|---|
25 | 203 | 225 | 120.7 | 19.1 | 87.3 | 4 | 17.5 | 11.400 |
32 | 242 | 260 | 133.4 | 19.1 | 98.4 | 4 | 17.5 | – |
40 | 267 | 280 | 139.7 | 22.3 | 104.8 | 4 | 17.5 | 19.500 |
50 | 305 | 312 | 165.1 | 25.4 | 127 | 4 | 22.3 | 28.500 |
65 | 330 | 320 | 184.2 | 25.4 | 146.1 | 8 | 22.3 | – |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Parallel Slide Blow Off Valves
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