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Home / Products / Valves / Hydrogen / Enclosed Valves for Hydrogen / 33020, 34020 & 34320

33020, 34020 & 34320 6.4mm Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases
33020, 34020 & 34320 6.4mm Bore Safety Relief Valve


Datasheet:
Min. Pressure- 55.00 bar g. (797.50 psi g.)
Max. Pressure- 104.00 bar g. (1508.00 psi g.)
Temperature Range--40 °C to 200 °C (subject to seal material)
Flow Area- 40.02 mm² (7.14 mm inlet bore diameter)
Inlet Connection(s)-3/8" to 1/2" BSP, BSPT or NPT
Outlet Connection(s)-1/2" BSP, BSPT or NPT
Flow Rate-Refer to Flow Tables on the datasheet
Materials-Brass & St. Steel or St. Steel
Seal Materials-Viton®
Nitrile
Test Certification-Included - supplied Free of charge
Approvals-UKCA - PE(S)R
Pressure Equipment Directive, PED (CE marked)
EAC customs union (Russia, Belarus and Kazakhstan)
Flows Rates:
See Datasheet

Product Description:
1/4" Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases

Materials:33020 = Brass body with 303 Stainless Steel Inlet
34020 = 316 Stainless body with 303 Stainless Steel Inlet
34320 = 316 Stainless body with 316 Stainless Steel Inlet

Notes:
Relieving pressure is set pressure +10%
Reseating pressure is set pressure -15%
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