Screwed in Bonnet, Inside Screw, Rising Stem, Renewable Stainless Steel Seat & Disc with Back Seat Arrangement, Handwheel Operated
Flanges as per BS 10 Table ‘H’ FF
Test Pressure
Body : 35 kg/cm2g (Hyd.)
Max. Steam working pressure : 17.5 kg/cm
Max. Working Temp. : 225°C
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 | Weight (Kgs.) |
---|---|---|---|---|---|---|---|---|---|
15 | 102 | 117 | 80 | 114.3 | 9.5 | 82.6 | 4 | 17.5 | 3.162 |
20 | 117 | 128 | 80 | 114.3 | 9.5 | 82.6 | 4 | 17.5 | 3.210 |
25 | 127 | 137 | 100 | 120.7 | 11.1 | 87.3 | 4 | 17.5 | 4.830 |
32 | 140 | 160 | 127 | 133.4 | 11.1 | 98.5 | 4 | 17.5 | – |
40 | 150 | 170 | 127 | 139.7 | 12.7 | 104.8 | 4 | 17.5 | 7.780 |
50 | 178 | 185 | 150 | 165.1 | 12.7 | 127 | 4 | 17.5 | – |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Screwed in Bonnet, Inside Screw, Rising Stem, Renewable Stainless Steel Seat & Disc with Back Seat Arrangement, Handwheel Operated
Flanges as per BS 10 Table ‘H’ FF
Test Pressure
Body : 35 kg/cm2g (Hyd.)
Max. Steam working pressure : 17.5 kg/cm
Max. Working Temp. : 225°C
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 | Weight (Kgs.) |
---|---|---|---|---|---|---|---|---|---|
15 | 102 | 117 | 80 | 114.3 | 9.5 | 82.6 | 4 | 17.5 | 3.162 |
20 | 117 | 128 | 80 | 114.3 | 9.5 | 82.6 | 4 | 17.5 | 3.210 |
25 | 127 | 137 | 100 | 120.7 | 11.1 | 87.3 | 4 | 17.5 | 4.830 |
32 | 140 | 160 | 127 | 133.4 | 11.1 | 98.5 | 4 | 17.5 | – |
40 | 150 | 170 | 127 | 139.7 | 12.7 | 104.8 | 4 | 17.5 | 7.780 |
50 | 178 | 185 | 150 | 165.1 | 12.7 | 127 | 4 | 17.5 | – |
k – P.C.D; n – Number of Holes; Ød – Diameter of Holes
Flanged
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