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Picture of Parker 870AOPLPNOSTS8 - Ultrahigh-purity (UHP) High-flow Diaphragm Valve – 870 Series

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Parker 870AOPLPNOSTS8 - Ultrahigh-purity (UHP) High-flow Diaphragm Valve – 870 Series

The 870 Series Diaphragm Valve offers long life and exceptional leak integrity. It can be manually or air-operated and is ideally suited for use in high-flow, high-purity applications (maximum flow capacity = 0.70 Cv).
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Brand Parker
Part No. 870AOPLPNOSTS8
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Products specifications
Attribute nameAttribute value
Proof Pressure375.0Maximum Inlet Pressure Rating150 psig (10 barg) (AOP)
Actuation Pressure70 to 125Nut MaterialStainless Steel 17-4 PH
Internal Leak Rate≤ 1 x 10-9 Scc/sec HeSurface Finish10 Micro inch
Weight1.44Maximum Operating Temperature66
Actuator Housing MaterialAnodized AluminumSeat MaterialPCTFE
DivisionVeriflo DivisionMinimum Inlet Pressure RatingVacuum
External Leak Rate≤ 2 x 10-10 Scc/sec HeDiaphragm MaterialElgiloy
Air Inlet Connection Size1/8" NPTMinimum Operating Temperature-40
Burst Pressure750 Psig (52 barg)Flow Rate0.7
Volume0.59Body MaterialVeriClean™ Stainless Steel 316L
Cap MaterialStainless Steel 17-4 PHOutlet Port Connection Type1/2” Tube Stub
Inlet Port Connection Type1/2” Tube StubActuationPneumatic Normally Open
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