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

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| 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) |
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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**