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Home / Products / Valves / Liquid / Type 970

Type 970 Metal-to-Metal Sealing Enclosed Discharge Safety Relief Valves for Liquids
Type 970 Metal Seal Safety Relief Valve For Liquid


Datasheet:
Min. Pressure- 0.30 bar g. (4.35 psi g.)
Max. Pressure- 36.00 bar g. (522.00 psi g.)
Temperature Range--50 °C to 250 °C (subject to seal material)
Inlet Connection(s)-1/2" to 2"" BSP, BSPT or NPT
Outlet Connection(s)-1" to 2" BSP
Flow Rate-Refer to Flow Tables on the datasheet
Materials-Brass & Bronze or St. Steel
Test Certification-Included - supplied Free of charge
Approvals-UKCA - PE(S)R
BS EN ISO 4126-1
Pressure Equipment Directive, PED (CE marked)
EAC customs union (Russia, Belarus and Kazakhstan)
Flows Rates Calculated:
See datasheet

Product Description:
Direct Spring Loaded Enclosed Discharge safety valve for Liquids - Metal seal
Available with 10, 15, 20 & 25mm bore
Materals:
Brass inlet with either a bronze or stainless steel body depending on the bore size. Stainless Steel Disc

Approvals:
Relieving pressure is set pressure +10%
Reseating pressure is set pressure -20% (0.6 bar g. below 3.0 bar g.)
Leak Tightness to 90% set pressure to API 527 and in accordance with EN ISO 4126-1.
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