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Parker 870AOPLPNCSFS8FM - 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. 870AOPLPNCSFS8FM

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Products specifications

Attribute name	Attribute value
Flow Rate	0.7	Maximum Inlet Pressure Rating	250 psig (17.22 barg) (Manual)
Burst Pressure	750 Psig (52 barg)	Volume	0.59
Maximum Operating Temperature	66	Weight	1.44
External Leak Rate	≤ 2 x 10-10 Scc/sec He	Seat Material	PCTFE
Division	Veriflo Division	Actuator Housing Material	Anodized Aluminum
Diaphragm Material	Elgiloy	Air Inlet Connection Size	1/8" NPT
Minimum Operating Temperature	-40	Internal Leak Rate	≤ 1 x 10-9 Scc/sec He
Surface Finish	10 Micro inch	Cap Material	Stainless Steel 17-4 PH
Body Material	VeriClean™ Stainless Steel 316L	Minimum Inlet Pressure Rating	Vacuum
Proof Pressure	375.0	Nut Material	Stainless Steel 17-4 PH
Actuation Pressure	70 to 125	Inlet Port Connection Type	1/2” Female Face Seal
Outlet Port Connection Type	1/2” Male Face Seal	Actuation	Pneumatic Normally Closed

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