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Parker 870ISFS8MF - 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. 870ISFS8MF

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Products specifications

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

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