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Type 329 Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases

Datasheet:


Min. Pressure	-	53.00 bar g. (768.50 psi g.)
Max. Pressure	-	370.00 bar g. (5365.00 psi g.)
Temperature Range	-	-196 °C to 70 °C (subject to seal material)
Flow Area	-	28.26 mm² (6 mm inlet bore diameter)
Inlet Connection(s)	-	3/8" to 3/4" BSP, BSPT or NPT
Outlet Connection(s)	-	3/4" BSP or NPT
Flow Rate	-	237.70 to 1635.14 std. litres/sec.
Materials	-	St. Steel & Bronze or St. Steel
Seal Materials	-	PTFE
Test Certification	-	Included - supplied Free of charge
Approvals	-	UKCA - PE(S)R BS EN ISO 4126-1 Pressure Equipment Directive, PED (CE marked) ASME Section VIII for air/gas CRN Canadian Approval EAC customs union (Russia, Belarus and Kazakhstan)

Flows Rates:
See Datasheet

Product Description:
6mm Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases

Materials:
Bronze or Stainless Steel body with Stainless Steel inlet

Notes:
Maximum permissible built up back pressure is 10% of set pressure
Relieving pressure is set pressure +10%
Reseating pressure is set pressure -10% (above 240.0 barg reseating pressure is set pressure -15%)

Example Applications:
• Air/Gas systems
• Natural Gas
• CNG/LNG
• Pressure vessels
• Medical gases
• Technical Gases
• CO2 refrigeration
• Ammonia refrigeration (Stainless steel)
• Cryogenic applications
• Liquefied gases