Spring Loaded, Outlet Pressure Range Available 5/60, 20/80 & 40/125 PSIG, Cu-Alloy Trim
Screwed Female BSP Taper Threads BS 21
Test Pressure
Body : 500 Psig (Hyd.)
Max. Working Pressure : 250 Psig
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Drain Plug | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
2 | Spring | Carbon Steel | – | 1 |
3 | Valve Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
4 | Body | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
5 | Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
6 | Diaphragm | Stainless Steel | AISI 304 | 1 |
7 | Bonnet | Cast Iron | IBR 86 to 93 Gr.A | 1 |
8 | Lower Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
9 | Disc Nut | Bronze / Brass | IBR 282 (a) (iv) Gr. B | 1 |
10 | Spring Chamber | Cast Iron | IBR 86 to 93 Gr.A | 1 |
11 | Spring | Carbon Steel | – | 1 |
12 | Upper Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
13 | Adjusting Screw | Carbon Steel | – | 1 |
14 | Tommy Bar | Carbon Steel | – | 1 |
15 | Locking Nut | Carbon Steel | – | 1 |
16 | Bolts And Nuts | Carbon Steel | – | To Suit |
17 | Gasket | C.A.F | – | 1 |
18 | Bottom Cover | Gun Metal | BSEN 1982 Gr. CC491K | 1 |
Nominal Size (mm) | FF ±2 | H | T |
---|---|---|---|
15 | 76 | 240 | 1/2″ |
20 | 108 | 278 | 3/4″ |
25 | 114 | 325 | 1″ |
32 | 133 | 345 | 1.1/4″ |
40 | 137 | 380 | 1.1/2″ |
50 | 170 | 410 | 2 |
Spring Loaded, Outlet Pressure Range Available 5/60, 20/80 & 40/125 PSIG, Cu-Alloy Trim
Screwed Female BSP Taper Threads BS 21
Test Pressure
Body : 500 Psig (Hyd.)
Max. Working Pressure : 250 Psig
Water
Steam
Gas
Oil
Air
P.No. | Name of Part | Material | Specification | Nos. |
---|---|---|---|---|
1 | Drain Plug | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
2 | Spring | Carbon Steel | – | 1 |
3 | Valve Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
4 | Body | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
5 | Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
6 | Diaphragm | Stainless Steel | AISI 304 | 1 |
7 | Bonnet | Cast Iron | IBR 86 to 93 Gr.A | 1 |
8 | Lower Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
9 | Disc Nut | Bronze / Brass | IBR 282 (a) (iv) Gr. B | 1 |
10 | Spring Chamber | Cast Iron | IBR 86 to 93 Gr.A | 1 |
11 | Spring | Carbon Steel | – | 1 |
12 | Upper Spring Disc | Bronze | IBR 282 (a) (iv) Gr. B | 1 |
13 | Adjusting Screw | Carbon Steel | – | 1 |
14 | Tommy Bar | Carbon Steel | – | 1 |
15 | Locking Nut | Carbon Steel | – | 1 |
16 | Bolts And Nuts | Carbon Steel | – | To Suit |
17 | Gasket | C.A.F | – | 1 |
18 | Bottom Cover | Gun Metal | BSEN 1982 Gr. CC491K | 1 |
Nominal Size (mm) | FF ±2 | H | T |
---|---|---|---|
15 | 76 | 240 | 1/2″ |
20 | 108 | 278 | 3/4″ |
25 | 114 | 325 | 1″ |
32 | 133 | 345 | 1.1/4″ |
40 | 137 | 380 | 1.1/2″ |
50 | 170 | 410 | 2 |
Screwed
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