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Parker 870AOPLPNOSFS8MM - 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. 870AOPLPNOSFS8MM

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Products specifications

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

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