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Parker 870AOPLPNCSTS8 - 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. 870AOPLPNCSTS8

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Products specifications

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

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