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Home / Products / Valves / Cryogenic & Liquefied Gas / Type 94605, 946H5, 95605, 956H5

94605/946H5/95605/956H5 - 4.6mm Bore Enclosed Discharge Safety Relief Valve Compressed Air & Gases



Type 94605 / 946H5


Datasheet:

Min. Pressure- 35.00 bar g. (507.50 psi g.)
Max. Pressure- 1100.00 bar g. (15950.00 psi g.)
Temperature Range--196 °C to 300 °C (subject to seal material)
Flow Area- 16.61 mm² (4.6 mm inlet bore diameter)
Inlet Connection(s)-BSPP, BSPT, NPT or Cone & Thread
Outlet Connection(s)-BSPP or NPT
Flow Rate-Refer to Flow Tables on the datasheet
Materials-St. Steel
Seal Materials-Metal or ceramic disc seal
Test Certification-Included - supplied Free of charge
Approvals-UKCA - PE(S)R
BS EN ISO 4126-1
Pressure Equipment Directive, PED (CE marked)
Flows Rates:
See Datasheet

Product Description:
4.6mm Nominal Bore Enclosed Discharge Safety Relief Valve for Compressed Air & Gases - Including Hydrogen

Materials:
Stainless Steel construction with metal or ceramic disc seal

Notes:
Maximum permissible built up back pressure is 10% of set pressure
Relieving pressure is set pressure +10%

Inlet connection options:
• BSP (male) max 515 bar
• BSPT (male) max 515 bar
• NPT (male) max 1034 bar
• Cone & Thread (female) max 1100 bar

Key Features:
• Compact and space saving design
• Designed and built for repeatable operation
• Advanced sealing technology with super-lapped hard-faced seat and disc, designed to offer robust high-performance sealing
• Orientable gas-tight packed lever option (9*6H5 only)
• Simple and robust design with three moving parts
• Maintenance friendly design
• Designed with Hydrogen embrittlement resistant materials (H2 option)

**For Hydrogen applications above 515 bar, a ceramic disc is required, use type 956H5**
  • Tel: +44 (0) 117 930 6100

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