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Parker 54021227 - High Flow, Compact Size Diaphragm Valve - NV70 Series

The NV70 is an economical, general purpose, high flow diaphragm valve ideally suited when flowing large volumes of corrosive and non-corrosive fluids.

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Brand Parker

Part No. 54021227

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Products specifications

Attribute name	Attribute value
Minimum Operating Temperature	-40	Body Material	Stainless Steel 316L
Weight	1.2	Division	Instrumentation Products Division
Maximum Operating Temperature	66	Volume	4.9
Flow Rate	0.7 Cv (AOP versions, Indicator Knob, Handwheel)	Cap Material	n/a
Nut Material	Stainless Steel 17-4 PH	Seat Material	PCTFE (standard)
Burst Pressure	750 Psig (52 barg)	Proof Pressure	375.0
Actuation Pressure	70 to 125	Diaphragm Material	Elgiloy® or Equivalent
External Leak Rate	Bubble Tight	Internal Leak Rate	Bubble Tight
Actuator Housing Material	Anodized Aluminum	Air Inlet Connection Size	1/8" NPT
Maximum Inlet Pressure Rating	10.3	Minimum Inlet Pressure Rating	Vacuum
Actuation	Air Operated, Low Pressure, Normally Closed	Connection	1/2" Female NPT In & Out

Product resources

Literature and Reference Materials

High Flow Compact Size Diaphragm Valve NV70 Series (PDF)