Bolted Bonnet, Outside Screw, Yoke Type, Rising Stem, SS Trim with Back Seat Arrangement
Flanges as per BS-10 Table ‘J’ FF (Undrilled)
Test Pressure
Body : 700 Psig (Hyd.)
Max. B.O.P. : 350 Psig
Max. Working Temp. : 400°C
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Nut | Carbon Steel | – | 1 |
2 | Handwheel | Cast Iron / M.I. | IS 210 Gr. FG200 | 1 |
3 | Stem | Stainless Steel | ASTM A276 Type 410 | 1 |
4 | Yoke Bush | Stainless Steel | ASTM A582 Type 416 / ASTM A276 Type 410 | 1 |
5 | Gland Studs and Nuts | Carbon Steel | – | 2, 6 |
6 | Gland Follower | Stainless Steel | ASTM A276 Type 410 | 1 |
7 | Gland Packing | Graphited Asbestos | – | – |
8 | Gasket | C.A.F. | – | 2 |
9 | Disc Nut | Stainless Steel | ASTM A276 Type 410 | 1 |
10 | Disc | Stainless Steel | ASTM A276 Type 410 / ASTM A217 Gr. CA15 | 1 |
11 | Check Valve Disc | Stainless Steel | ASTM A276 Type 410 / ASTM A217 Gr. CA15 | 1 |
12 | Body Seat Ring | Stainless Steel | ASTM A276 Type 410 + Stellite | 2 |
13 | Disc Guide | Bronze | IBR 282 (a) (iv) Gr.B | 1 |
14 | Inlet Body | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
15 | Bonnet | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
16 | Gland Flange | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
17 | Studs and Nuts | Carbon Steel | – | – |
18 | Back Seat Bush | Stainless Steel | ASTM A276 Type 410 | 1 |
19 | Body | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
Nominal Size (mm) | CF ±1.5 | CF1 ±1.5 | H | ØW | ØFD | FT | Weight (Kgs.) |
---|---|---|---|---|---|---|---|
25 | 127 | 165 | 225 | 160 | 120.7 | 19.1 | – |
40 | 140 | 161 | 245 | 200 | 139.7 | 22.3 | 19.000 |
50 | 152 | 215 | 255 | 200 | 165.1 | 25.4 | 24.200 |
65 | 178 | 240 | 285 | 250 | 184.2 | 25.4 | – |
80 | 203 | 265 | 315 | 250 | 203.2 | 31.8 | – |
Bolted Bonnet, Outside Screw, Yoke Type, Rising Stem, SS Trim with Back Seat Arrangement
Flanges as per BS-10 Table ‘J’ FF (Undrilled)
Test Pressure
Body : 700 Psig (Hyd.)
Max. B.O.P. : 350 Psig
Max. Working Temp. : 400°C
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Nut | Carbon Steel | – | 1 |
2 | Handwheel | Cast Iron / M.I. | IS 210 Gr. FG200 | 1 |
3 | Stem | Stainless Steel | ASTM A276 Type 410 | 1 |
4 | Yoke Bush | Stainless Steel | ASTM A582 Type 416 / ASTM A276 Type 410 | 1 |
5 | Gland Studs and Nuts | Carbon Steel | – | 2, 6 |
6 | Gland Follower | Stainless Steel | ASTM A276 Type 410 | 1 |
7 | Gland Packing | Graphited Asbestos | – | – |
8 | Gasket | C.A.F. | – | 2 |
9 | Disc Nut | Stainless Steel | ASTM A276 Type 410 | 1 |
10 | Disc | Stainless Steel | ASTM A276 Type 410 / ASTM A217 Gr. CA15 | 1 |
11 | Check Valve Disc | Stainless Steel | ASTM A276 Type 410 / ASTM A217 Gr. CA15 | 1 |
12 | Body Seat Ring | Stainless Steel | ASTM A276 Type 410 + Stellite | 2 |
13 | Disc Guide | Bronze | IBR 282 (a) (iv) Gr.B | 1 |
14 | Inlet Body | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
15 | Bonnet | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
16 | Gland Flange | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
17 | Studs and Nuts | Carbon Steel | – | – |
18 | Back Seat Bush | Stainless Steel | ASTM A276 Type 410 | 1 |
19 | Body | Cast Carbon Steel | IBR 73 to 80 / ASTM A216 Gr. WCB | 1 |
Nominal Size (mm) | CF ±1.5 | CF1 ±1.5 | H | ØW | ØFD | FT | Weight (Kgs.) |
---|---|---|---|---|---|---|---|
25 | 127 | 165 | 225 | 160 | 120.7 | 19.1 | – |
40 | 140 | 161 | 245 | 200 | 139.7 | 22.3 | 19.000 |
50 | 152 | 215 | 255 | 200 | 165.1 | 25.4 | 24.200 |
65 | 178 | 240 | 285 | 250 | 184.2 | 25.4 | – |
80 | 203 | 265 | 315 | 250 | 203.2 | 31.8 | – |
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