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Parker 870AOPLPNCSFS8MM - 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. 870AOPLPNCSFS8MM

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Products specifications

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

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