Screwed in Bonnet, Inside Screw, Rising Stem, Renewable Seat & Disc, SS Trim and Disc with Back Seat arrangement, Handwheel Operated
Flanges as per Table ‘F’ FF (Undrilled)
Test Pressure
Body 300 Psig (Hyd.)
Max. Steam working pressure : 150 Psig
Max. working Temp. : 225C
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Body | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
2 | Body Seat Ring | Stainless Steel | ASTM A276 TYPE 410 | 1 |
3 | Disc | Stainless Steel | ASTM A276 TYPE 410 | 1 |
4 | Disc Nut | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
5 | Bonnet | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
6 | Packing | Graphited Asbestos | – | – |
7 | Gland | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
8 | Gland Nut | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
9 | Stem | Stainless Steel | ASTM A276 TYPE 410 | 1 |
10 | Handwheel | Cast Iron / Carbon Steel | – | 1 |
Nominal Size (mm) | FF ±1.5 | H | ØW | ØFD | FT | k | n | Ød |
---|---|---|---|---|---|---|---|---|
15 | 95 | 117 | 80 | 95.3 | 7.9 | 66.7 | 4 | 14.3 |
20 | 108 | 128 | 80 | 101.6 | 7.9 | 73 | 4 | 14.3 |
25 | 118 | 137 | 100 | 120.7 | 9.5 | 87.3 | 4 | 17.5 |
32 | 127 | 160 | 127 | 133.4 | 9.5 | 98.4 | 4 | 17.5 |
40 | 143 | 170 | 127 | 139.7 | 11.1 | 104.8 | 4 | 17.5 |
50 | 171 | 185 | 150 | 165.1 | 11.1 | 127 | 4 | 17.5 |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Screwed in Bonnet, Inside Screw, Rising Stem, Renewable Seat & Disc, SS Trim and Disc with Back Seat arrangement, Handwheel Operated
Flanges as per Table ‘F’ FF (Undrilled)
Test Pressure
Body 300 Psig (Hyd.)
Max. Steam working pressure : 150 Psig
Max. working Temp. : 225C
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Body | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
2 | Body Seat Ring | Stainless Steel | ASTM A276 TYPE 410 | 1 |
3 | Disc | Stainless Steel | ASTM A276 TYPE 410 | 1 |
4 | Disc Nut | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
5 | Bonnet | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
6 | Packing | Graphited Asbestos | – | – |
7 | Gland | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
8 | Gland Nut | Bronze | IBR 282 (a) (iv) Gr.B / BSEN 1982 Gr. CC491K | 1 |
9 | Stem | Stainless Steel | ASTM A276 TYPE 410 | 1 |
10 | Handwheel | Cast Iron / Carbon Steel | – | 1 |
Nominal Size (mm) | FF ±1.5 | H | ØW | ØFD | FT | k | n | Ød |
---|---|---|---|---|---|---|---|---|
15 | 95 | 117 | 80 | 95.3 | 7.9 | 66.7 | 4 | 14.3 |
20 | 108 | 128 | 80 | 101.6 | 7.9 | 73 | 4 | 14.3 |
25 | 118 | 137 | 100 | 120.7 | 9.5 | 87.3 | 4 | 17.5 |
32 | 127 | 160 | 127 | 133.4 | 9.5 | 98.4 | 4 | 17.5 |
40 | 143 | 170 | 127 | 139.7 | 11.1 | 104.8 | 4 | 17.5 |
50 | 171 | 185 | 150 | 165.1 | 11.1 | 127 | 4 | 17.5 |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Bronze
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