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

CompatibilityCompressed air | Tecnhical gases and their mixtures | Liquids | Oils
IN/OUT ConnectionG 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 Ranges5 ÷ 45 | 20 ÷ 200 | 150 ÷ 700 mbar
Weight7,9 lb
Plug Leakage Class“A” class (UNI EN 12266-1)
CertificationsPED 2014/68/UE | ATEX 2014/34/UE | EAC TR CU 010 | EAC Ex TR CU 012
Internals and Body MaterialStainless steel AISI 316L
Seals MaterialEDPM | FPM | FVMQ | FFKM
AccesoriesWall mounting bracket
Spare Parts KitO-rings | assembled plug | assembled diaphragm (if applicable)
TECHNICAL DESIGN

Technical design