Product Description
Type 946 Threaded
Stainless Steel construction, direct spring loaded Enclosed Discharge Safety Valve for Steam.
Available with 10, 15, 20, and 25mm bore sizes – See datasheet
Example Applications:
- Air / gas compressors
- Pressure vessels
- Medical gases/Technical gases
- Refrigeration (including ammonia)
- Thermal relief
- Steam systems
- Hydrogen
Technical Information
Technical Information for Type 946 Threaded
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Min. Pressure0.30 bar. (4.35 psi)
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Max. Pressure28.00 bar (406.00 psi g.)r g. (72.50 psi)
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Temperature RangeTemperature range: -50°C to +250°C
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Inlet Connection(s)Inlet connections: 1/2” to 2” threaded connections (depending on valve bore size)
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Outlet Connections(s)1" to 2" BSP
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Flow RateRefer to Flow Tables on the datasheet
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MaterialsBrass & Bronze or St. Steel
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Test CertificationIncluded - supplied Free of charge
Flow Rates:
See Datasheet
Notes:
- Relieving pressure is set pressure +10% (0.1 bar below 1.0 bar)
- Reseating pressure is set pressure -10% (0.3 bar below 3.0 bar)n down to 50% of valve-rated capacity.
- Leak tightness at 90% set pressure to API 527 and in accordance with EN ISO 4126-1
Approvals:
- Designed in accordance with BS EN ISO-4126-1 & -7
- PED 2014/68/EU (CE)
- PE(S)R UK SI 2016 No. 1105 (UKCA)
- Leak tightness at 90% set pressure to API 527 and in accordance with EN ISO 4126-1
Regulatory Compliance
Compliant with relevant industry standards and regulations, these valves ensure your equipment adheres to safety protocols and legal requirements.
Downloads
View or Download the Type 946 Threaded Datasheet
Full Technical Information - Including Flow Rates
View or Download the Type 946 Threaded Datasheet
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