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Parker 4890 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.

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Brand Parker

Part No. 4890 21 21

$160.93

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Products specifications

Attribute name	Attribute value
UOM	EA	Division	Fluid System Connectors Division
Minimum Operating Temperature	-20 °C	Seal Material	FKM
Gripping Ring Material	Stainless Steel	Media	Compressed Air
Application	Pneumatics, Robotics, Textile, Semi-conductors, Packaging	Valve Configuration	One Way
Connection 2 Thread Size	N/A	Connection 1 Tube Outside Diameter	N/A
Connection 2 Tube Outside Diameter	N/A	Maximum Operating Pressure	580 psi
Maximum Operating Temperature	180 °C	Shape	Threaded
Body Material	316L Stainless Steel	Product Style	Pipe to Pipe
Connection Type	BSPP	Thread Material	316L Stainless Steel
Connection 1 Size	BSPP	Connection 2 Size	BSPP
Cracking Pressure	3.6 psi	Connection 1 Thread Size	1/2 mm

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Literature and Reference Materials

Compliance, Certifications & Safety, Literature and Reference Materials

FSC REACH Product Declaration (PDF)