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Parker 870AOPLPNOSFS8FF - 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. 870AOPLPNOSFS8FF

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Products specifications

Attribute name	Attribute value
Cap Material	Stainless Steel 17-4 PH	Air Inlet Connection Size	1/8" NPT
Diaphragm Material	Elgiloy	Surface Finish	10 Micro inch
Actuation Pressure	70 to 125	Proof Pressure	375.0
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	Minimum Operating Temperature	-40
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	Actuation	Pneumatic Normally Open
Inlet Port Connection Type	1/2” Female Face Seal	Outlet Port Connection Type	1/2” Female Face Seal

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