C.R.I. make Pressure relief valve are simpler in construction and designed to cater industries like Water Boards, Municipalities, Irrigation, etc.,
Features
- Diaphragm with food graded EPDM
- Pressure can set according to the customers demand at site
- Needle valve, Ball valve, piping are made of brass & copper
- Lighter in weight & simple in construction
- Internal & External Fusion bonded epoxy powder coating with min. of 250 microns
Advantages
- Control valve reduces high upstream pressure value into desired lower pressure value by means of built-in pressure reducing pilot valves.
- These valves keeps the system pressure level below a desired limit
Applications
Size | Type | Rating |
DN 50 – DN 700 | Diaphragm Operated – Pilot Controlled | PN 10 & PN 16 |
Pressure Relief Valve:
Face to Face | Flange Standard Conformity | Testing |
EN 558-1 | EN 1092-2 / IS 1538 | EN 12266-1 |
S. No | Part | Material |
---|---|---|
1 | Body | GGG 40 |
2 | Bolt | Stainless Steel 201 Grade |
3 | Top Cove | GGG 40 |
4 | Spring | Stainless Steel 201 Grade |
5 | Stem | Stainless Steel 201 Grade |
6 | Nut | Stainless Steel 201 Grade |
7 | Plate | Q 235 |
8 | Diaphragm | NBR |
9 | Seat | Brass |
10 | Bottom Plate | Q 235 |
11 | Gasket | NBR |
12 | Diaphragm Disc | GGG 40 |
13 | Ball Valve | Brass |
14 | Needle Valve | Brass |
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