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Parker 54021158 - 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. 54021158

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Products specifications

Attribute name	Attribute value
Minimum Operating Temperature	-40 °C	Maximum Operating Temperature	150 °F
Body Material	Stainless Steel 316L	Weight	1.2 lb
Division	Instrumentation Products Division	Volume	4.9 cm3
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	26.0 barg
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	250.0 psig	Minimum Inlet Pressure Rating	Vacuum psi
Actuation	Indicator Knob	Connection	1/2" Compression In & Out

Product resources

Literature and Reference Materials

High Flow Compact Size Diaphragm Valve NV70 Series (PDF)