PRODUCTS

320V2

Stainless steel AISI 316 L relief valves, suitable for compressed air, gas and liquid.

Product

Relief valve for pressure up to 50 bar (725 psi).
Inlet and outlet connections:
320V2 1” 1/2 – F
320V2 2” – F
by flanges screwed to the body.

Flange connections EN or ASME available on request.
The relief valve opens when the inlet pressure increases above the set point initially regulated by the adjusting screw and it closes when the pressure goes down under the set point.
Set point pressure is controlled by a piston.
Available the ATEX 2014/34/EU version
Brand CE ExII2GcIICTX, CE ExII2DcIIICTX.
For use in potentially explosive atmospheres zones: 1, 21, 2, 22 (not in mines and zone 0).
Available the EAC TP TC 032/2013 or EAC-EX TP TC 012/2011 versions for the Russian market.
The product complies with the directive 2014/68/EU PED

CHARACTERISTICS

Technical data

CompatibilityCompressed air | Tecnhical gases and their mixtures | Liquids | Oils
IN/OUT ConnectionG 1”1/2-F | G 2”-F | 1”1/2NPT-F | 2”NPT-F | UNI EN 1092-1 | ASME B16.5
Working Temperature-40+347 °F standard | From -76 up to +608 °F on request
Maximum Allowable Pressure (PS)70 bar
CV (CEI EN 60534-2)28,8 US gal/min
Relief Pressure Ranges0,2 ÷ 1,5 | 0,3 ÷ 3 | 0,8 ÷ 8 | 1,5 ÷ 15 | 3 ÷ 30 | 5 ÷ 50 bar
Weight~27,5 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 | EAC TR CU 032
Internals and Body MaterialStainless steel AISI 316L
Seals MaterialEPDM | FPM | FVMQ \ FFKM
AccesoriesWall mounting bracket
Spare Parts KitO-rings | assembled plug
TECHNICAL DESIGN

Technical design