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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.
California Residents: Prop-65 Warning
| Compliance, Certifications & Safety |
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| Safety Guide: Quick Couplings and Related Accessories |
| Communities, Blogs & Industry Links |
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| Five Advantages of Quick Connect Fittings |
| Literature and Reference Materials |
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| Catalog 3800 Quick Coupling Products |
| Fluid Compatibility Chart |
| How To Operate Manual Connect Hydraulic Couplings |
| Port End Assembly Guide |
| Products | Coupling Half | Body Size (inch) | Connection Type | Connection Thread Size (inch) | Maximum Operating Pressure | Flow Rate |
|---|---|---|---|---|---|---|
| SM-251-4FP-B | Female Coupler | 1/4 | Female NPTF | 1/4 - 18 | 1500 PSI | 3 GAL/MIN |
| SM-251-4FB | Female Coupler | 1/4 | Female BSPP | G 1/4 | 6000 PSI | 3 GAL/MIN |
| SM-251-4FP | Female Coupler | 1/4 | Female NPTF | 1/4 - 18 | 6000 PSI | 3 GAL/MIN |
| SM-251-6FB | Female Coupler | 1/4 | Female BSPP | G 3/8 | 6000 PSI | 3 GAL/MIN |
| SM-251-6FO | Female Coupler | 1/4 | Female ORB | 9/16 - 18 | 6000 PSI | 3 GAL/MIN |
| SM-251-6FP | Female Coupler | 1/4 | Female NPTF | 3/8 - 18 | 6000 PSI | 3 GAL/MIN |
| SM-252-4FB | Male Nipple | 1/4 | Female BSPP | G 1/4 | 6000 PSI | 3 GAL/MIN |
| SM-252-4FP | Male Nipple | 1/4 | Female NPTF | 1/4 - 18 | 6000 PSI | 3 GAL/MIN |
| SM-252-6FB | Male Nipple | 1/4 | Female BSPP | G 3/8 | 6000 PSI | 3 GAL/MIN |
| SM-252-6FO | Male Nipple | 1/4 | Female ORB | 9/16 - 18 | 6000 PSI | 3 GAL/MIN |
| SM-252-6FP | Male Nipple | 1/4 | Female NPTF | 3/8 - 18 | 6000 PSI | 3 GAL/MIN |
| SM-501-12FB | Female Coupler | 1/2 | Female BSPP | G 3/4 | 6000 PSI | 12 GAL/MIN |
| SM-501-12FP | Female Coupler | 1/2 | Female NPTF | 3/4 - 14 | 6000 PSI | 12 GAL/MIN |
| SM-501-8FB | Female Coupler | 1/2 | Female BSPP | G 1/2 | 6000 PSI | 12 GAL/MIN |
| SM-501-8FO | Female Coupler | 1/2 | Female ORB | 3/4 - 16 | 6000 PSI | 12 GAL/MIN |
| SM-501-8FP | Female Coupler | 1/2 | Female NPTF | 1/2 - 14 | 6000 PSI | 12 GAL/MIN |
| SM-502-12FB | Male Nipple | 1/2 | Female BSPP | G 3/4 | 6000 PSI | 12 GAL/MIN |
| SM-502-12FP | Male Nipple | 1/2 | Female NPTF | 3/4 - 14 | 6000 PSI | 12 GAL/MIN |
| SM-502-8FB | Male Nipple | 1/2 | Female BSPP | G 1/2 | 6000 PSI | 12 GAL/MIN |
| SM-502-8FO | Male Nipple | 1/2 | Female ORB | 3/4 - 16 | 6000 PSI | 12 GAL/MIN |
| SM-502-8FP | Male Nipple | 1/2 | Female NPTF | 1/2 - 14 | 6000 PSI | 12 GAL/MIN |
| SM-751-12FB | Female Coupler | 3/4 | Female BSPP | G 3/4 | 4500 PSI | 28 GAL/MIN |
| SM-751-12FO | Female Coupler | 3/4 | Female ORB | 1 1/16 - 12 | 4500 PSI | 28 GAL/MIN |
| SM-751-12FP | Female Coupler | 3/4 | Female NPTF | 3/4 - 14 | 4500 PSI | 28 GAL/MIN |
| SM-751-16FB | Female Coupler | 3/4 | Female BSPP | G 1 | 4500 PSI | 28 GAL/MIN |
| SM-751-16FO | Female Coupler | 3/4 | Female ORB | 1 5/16 - 12 | 4500 PSI | 28 GAL/MIN |
| SM-751-16FP | Female Coupler | 3/4 | Female NPTF | 1 - 11 1/2 | 4500 PSI | 28 GAL/MIN |
| SM-752-12FB | Male Nipple | 3/4 | Female BSPP | G 3/4 | 4500 PSI | 28 GAL/MIN |
| SM-752-12FO | Male Nipple | 3/4 | Female ORB | 1 1/16 - 12 | 4500 PSI | 28 GAL/MIN |
| SM-752-12FP | Male Nipple | 3/4 | Female NPTF | 3/4 - 14 | 4500 PSI | 28 GAL/MIN |
| SM-752-16FB | Male Nipple | 3/4 | Female BSPP | G 1 | 4500 PSI | 28 GAL/MIN |
| SM-752-16FO | Male Nipple | 3/4 | Female ORB | 1 5/16 - 12 | 4500 PSI | 28 GAL/MIN |
| SM-752-16FP | Male Nipple | 3/4 | Female NPTF | 1 - 11 1/2 | 4500 PSI | 28 GAL/MIN |