
Product Description :
Testing & Certification :
MATERIALS
Components | Materials | Specifications |
Body, Valve Disc, Spring Disc, Drain Cover & Plug | Bronze | IBR 282(a)(iv) Gr.B |
Diaphragm Cover, Spring Chamber | Cast Iron | IBR 86 to 93 Gr.A |
Diaphragm | Stainless Steel | AISI304 |
Spring | Spring Steel | IBR 307 to 314 |
Gasket | Compressed Asbestos Fibre | IS:2712 Gr.C |
Pressure Adjusting Screw, Tommy Bar & Fastener | Mild Steel | -- |
DIMENSIONS IN mm
Nominal Size | Nominal Size (Inches) | F | H | B |
15 | 1/2 | 76 | 250 | 57 |
20 | 3/4 | 111 | 282 | 70 |
25 | 1 | 114 | 336 | 80 |
32 | 1.1/4 | 133 | 420 | 96 |
40 | 1.1/2 | 137 | 422 | 96 |
50 | 2 | 170 | 495 | 110 |