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Parker 54020928 - 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. 54020928

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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	Stainless Steel 17-4 PH
Nut Material	Stainless Steel 17-4 PH	Seat Material	PCTFE (standard)
Burst Pressure	750 Psig (52 barg)	Proof Pressure	375.0
Actuation Pressure	n/a	Diaphragm Material	Elgiloy® or Equivalent
External Leak Rate	Bubble Tight	Internal Leak Rate	Bubble Tight
Actuator Housing Material	n/a	Air Inlet Connection Size	n/a
Maximum Inlet Pressure Rating	17.2	Minimum Inlet Pressure Rating	Vacuum
Actuation	Spin Handwheel	Connection	1/2" Compression In & Out

Product resources

Literature and Reference Materials

High Flow Compact Size Diaphragm Valve NV70 Series (PDF)