Inlet and outlet connections:
120V2 1” 1/2 – F
120V2 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 decrease under the set point.
Set point pressure is controlled by a piston.
The product complies with the directive 2014/68/EU PED.
IN/OUT Connection 1”1/2-F | 2”-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 (piston)
CV (CEI EN 60534-2) - 28,8 US gal/min
Relief Pressure Ranges 0,2 ÷ 1,5 | 0,3 ÷ 3 | 0,8 ÷ 8 | 1,5 ÷ 15 | 3 ÷ 30 | 5 ÷ 50 bar
Plug Leakage Class - “A” class (UNI EN 12266-1)
Certifications PED 2014/68/UE | ATEX 214/34/UE | EAC TR CU 010 | EAC Ex TR CU 012 | EAC TR CU 032
Seals Material EPDM FDA | FPM
Accesories - Wall mounting bracket
Spare Parts Kit - O-rings | assembled plug | assembled diaphragm (if applicable)