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Parker 870ISFS8MM - 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. 870ISFS8MM

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Products specifications

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

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