PRODUCTS
312V3
Precision relief valve.
Product
Self-operated relief valve for pressures up to 700 m bar. Relief pressure is controlled by a diaphragm.

CHARACTERISTICS
Technical data
Compatibility | Compressed air | Tecnhical gases and their mixtures | Liquids | Oils |
---|---|
IN/OUT Connection | G 1/4”-F | G 3/8”-F | G 1/2”-F | UNI EN 1092-1 1/4”NPT-F | 3/8”NPT-F | 1/2”NPT-F | ASME B16.5 |
Working Temperature | -4+176 °F standard | Other temperature ranges on request |
Maximum Allowable Pressure (PS) | 6 bar |
CV (CEI EN 60534-2) | 0.75 US gal/min |
Relief Pressure Ranges | 5 ÷ 45 | 20 ÷ 200 | 150 ÷ 700 mbar |
Weight | 7,9 lb |
Plug Leakage Class | “A” class (UNI EN 12266-1) |
Certifications | PED 2014/68/UE | ATEX 2014/34/UE | EAC TR CU 010 | EAC Ex TR CU 012 |
Internals and Body Material | Stainless steel AISI 316L |
Seals Material | EDPM | FPM | FVMQ | FFKM |
Accesories | Wall mounting bracket |
Spare Parts Kit | O-rings | assembled plug | assembled diaphragm (if applicable) |