High Pressure, Hydraulic General Purpose Quick Couplings - SM Series | Product Series

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High Pressure, Hydraulic General Purpose Quick Couplings  - SM Series High Pressure, Hydraulic General Purpose Quick Couplings  - SM Series High Pressure, Hydraulic General Purpose Quick Couplings  - SM Series

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.

Technical Specifications

  • Application: Hydraulics, General Purpose
  • Maximum Operating Pressure: 6000.0 psi, 414.0 bar
  • Product Type: Manual Connect
  • Maximum Operating Temperature: 250 °F, 121 °C
  • Valve Type: Poppet
  • Minimum Operating Temperature: -40 °F
  • Body Size: 1/4 to 3/4 inch
  • Flow Rate: up to 28 gal/min
  • Connection Type: Female NPTF, Female BSPP, Female ORB
  • Vacuum Pressure Rating: No
  • Body Material: Steel
  • Plating Type: Zinc with Clear Trivalent Chromate
  • Seal Material: Nitrile
Safety Warning

Full Product Description

SM Series Couplers (hydraulic) up to 6000 psi connect with SM Series Nipples. Parker's SM Series are double shut-off quick couplings with manual sleeves and poppet valves.

Technical Characteristics:
• Sizes: 1/4” – 3/4”
• Material: Steel
• Port Ends: Female NPTF, Female ORB, Female BSPP
• Seal Options: Nitrile, EPR, Fluorocarbon, Neoprene
• Other Coupler options include: Sleeve Lock

Markets:
• Industrial
• Construction
• Agriculture

Features/Benefits:
• Poppet valves have captive seals to minimize seal washout
• Standard end configurations include Female NPTF, Female ORB, Female BSPP

Applications:  
• Industrial hydraulic lines
• Mobile equipment

Related Documents

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Products Coupling Half Body Size (inch) Connection Type Connection Thread Size (inch) Maximum Operating Pressure Flow Rate
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
SM-251-4FP-B Female Coupler 1/4 Female NPTF 1/4 - 18 1500 PSI 3 GAL/MIN

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