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Parker SM-251-4FB - High Pressure, Hydraulic General Purpose Quick Couplings - SM Series

Parker's general purpose quick couplers and nipples are ideal for use in hydraulic applications where fluid lines require fast and easy connection and disconnection.

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Brand Parker

Part No. SM-251-4FB

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Products specifications

Attribute name	Attribute value
Application	Hydraulic \|General purpose	Division	Quick Coupling Division
Minimum Operating Temperature	-40 °F	Seal Material	Nitrile
Body Material	Steel	Maximum Operating Temperature	250 °F
Plating Type	Zinc with clear trivalent chromate	Product Type	Manual Connect
Valve Type	Poppet	Hex Size	0.75
Flow Rate	3 GAL/MIN	Connection Type	Female BSPP
Body Size (inch)	1/4	Connection Thread Size (inch)	G 1/4
Maximum Operating Pressure	6000 PSI	Coupling Half	Female Coupler

Product resources

Compliance, Certifications & Safety

Safety Guide: Quick Couplings and Related Accessories (PDF)

Literature and Reference Materials