Product Description
Type 970 Threaded
Direct Spring Loaded Enclosed Discharge safety valve for Liquids – Metal seal
Available with 10, 15, 20 & 25mm bore
Materials:
Brass inlet with either a bronze or stainless steel body depending on the bore size. Stainless Steel Disc
Example Applications:
- Pumping systems and Hydraulic systems
- Thermal relief
- Waste water management
- Oil transfer
- Petrochemical industries
- Fire fighting equipment
- Water cooling and feeding systems
- Chemical process
Technical Information
Technical Information for Type 970 Threaded
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Min. Pressure0.30 bar (4.35 psi)
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Max. Pressure36.00 bar (522.00 psi)
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Temperature Range-50°C to 250°C (subject to seal material)
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Inlet Connection(s)1/2" to 2"" BSP, BSPT or NPT
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Outlet Connection(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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Seal MaterialsViton® / Nitrile / Neoprene / Ethylene Propylene
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Test CertificationIncluded - supplied Free of charge
Flow Rates:
See datasheet
Notes:
- Relieving pressure is set pressure +10%
- Reseating pressure is set pressure -20% (0.6 bar below 3.0 bar)
- Leak Tightness to 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)
- EAC
- Leak tightness at 90% set pressure to API 527 and in accordance with EN ISO 4126-1
Proactive Risk Management
Investing in safety relief valves is a proactive approach to mitigating pressure-related risks, and safeguarding equipment and personnel from potential incidents.
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