Screwed male BSP taper threads as per BS 21
Test Pressure
Body : 300 Psig (Hyd.)
Max. Set Pressure : 150 Psig
Max. Working Temp. : 220°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 | Regulating Ring | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
3 | Locking Screw | Brass | – | 1 |
4 | Disc | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
5 | Lower Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
6 | Spring | Stainless Steel | IBR 307 / AISI 304 | 1 |
7 | Spring Chamber | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
8 | Stem | Brass / Stainless Steel | IS 6912 Gr. FLB / ASTM A276 TYPE 410 | 1 |
9 | Upper Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
10 | Check Nut | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
11 | Adjusting Screw | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
12 | Cap | Aluminium | – | 1 |
13 | Lever | Bronze / Aluminium | IBR 282 (a) (iv) Gr. B/ – | 1 |
Nominal Size (mm) | H | T |
---|---|---|
15 | 204 | 1/2″ |
20 | 205 | 3/4″ |
25 | 228 | 1″ |
32 | 291 | 1.1/4″ |
40 | 300 | 1.1/2″ |
50 | 360 | 2″ |
Screwed male BSP taper threads as per BS 21
Test Pressure
Body : 300 Psig (Hyd.)
Max. Set Pressure : 150 Psig
Max. Working Temp. : 220°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 | Regulating Ring | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
3 | Locking Screw | Brass | – | 1 |
4 | Disc | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
5 | Lower Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
6 | Spring | Stainless Steel | IBR 307 / AISI 304 | 1 |
7 | Spring Chamber | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
8 | Stem | Brass / Stainless Steel | IS 6912 Gr. FLB / ASTM A276 TYPE 410 | 1 |
9 | Upper Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
10 | Check Nut | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
11 | Adjusting Screw | Bronze | IBR 282 (a) (iv) Gr. B / BSEN 1982 Gr. CC491K | 1 |
12 | Cap | Aluminium | – | 1 |
13 | Lever | Bronze / Aluminium | IBR 282 (a) (iv) Gr. B/ – | 1 |
Nominal Size (mm) | H | T |
---|---|---|
15 | 204 | 1/2″ |
20 | 205 | 3/4″ |
25 | 228 | 1″ |
32 | 291 | 1.1/4″ |
40 | 300 | 1.1/2″ |
50 | 360 | 2″ |
Screwed
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