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Parker PWBA1822 - Air Preparation Accessories - Blocking Valves

The blocking valve, rated to 150 psi, is a single acting spring return 2/2 valve. The device requires a pneumatic pilot signal to open. When the pilot signal is removed, the internal spring will close the blocking valve, bubble tight.

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Brand Parker

Part No. PWBA1822

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Products specifications

Attribute name	Attribute value
Operating Temperature	5 to 140	Operational Life	10 Million Cycles
Operating Pressure	0 to 150	Port Size	1/2
Maximum Operating Frequency	10	Media	Inert Gases filtered to 50 micron
Division	Pneumatic Division	Body Material	Zinc Alloy
Connection Tube O.D. (inch)	N/A	Connection Type	Threaded Connections & Tube Pilot Port
Pilot Connection Inlet	M5 Female	Port Size (inch)	1/2
Port Type	BSPP

Product resources

Literature and Reference Materials

Telepneumatic: Pneumatic Logic & Controls - Catalog PCC-4/USA (PDF)