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4891 21 21 - Check Valves

Parker's check valves allow compressed air to flow in one direction and prevent it from flowing in the other. Fitted upstream of the circuit to be protected, they provide total protection.

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 36 days
Partner Available:	Backordered

SKU 4891 21 21

$186.47/each

Products specifications

Attribute name	Attribute value
UOM	EA	Division	Fluid System Connectors Division
Application	Pneumatics, Robotics, Textile, Semi-conductors, Packaging	Media	Compressed Air
Maximum Operating Pressure	39.9 bar	Maximum Operating Temperature	356 °F
Minimum Operating Temperature	-20 °C	Body Material	316L Stainless Steel
Seal Material	FKM	Product Style	Pipe to Pipe
Shape	Threaded	Connection Type	BSPP
Connection 1 Size	BSPP	Connection 2 Size	BSPP
Valve Configuration	One Way	Connection 2 Thread Size	1/2 mm
Connection 1 Tube Outside Diameter	N/A	Connection 2 Tube Outside Diameter	N/A
Gripping Ring Material	Stainless Steel	Cracking Pressure	3.6 psi
Thread Material	316L Stainless Steel	Connection 1 Thread Size	N/A

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