High Pressure , Non-Spill, Flat Face, Hydraulic Quick Couplings - 71 Series | Product Series

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High Pressure , Non-Spill, Flat Face, Hydraulic Quick Couplings - 71 Series High Pressure , Non-Spill, Flat Face, Hydraulic Quick Couplings - 71 Series High Pressure , Non-Spill, Flat Face, Hydraulic Quick Couplings - 71 Series

High Pressure , Non-Spill, Flat Face, Hydraulic Quick Couplings - 71 Series

Parker's high pressure stainless steel, non-spill, flat face hydraulic couplers are available in a wide range of sizes for use in hydraulic applications where fluid lines require fast and easy connection and disconnection with minimal spillage.

Technical Specifications

  • Application: Hydraulics, Non-spill
  • Maximum Operating Pressure: 10000.0 psi, 689.0 bar
  • Product Type: Push to Connect
  • Maximum Operating Temperature: 250 °F, 121 °C
  • Valve Type: Non-spill
  • Minimum Operating Temperature: -40 °F
  • Body Size: 1/4 to 2 inch
  • Vacuum Pressure Rating: No
  • Connection Type: Female NPT, Female NPTF, Female NPSF, Female UNF
  • Body Material: Steel, Stainless Steel
  • Plating Type: Zinc with Clear Trivalent Chromate
  • Seal Material: Nitrile
Safety Warning

Full Product Description

Parker's 71 series Hydraulic Couplers, formerly Snap-tite 71 Series Couplers, connect with 71 Series Nipples. They are designed for working pressures up to 10,000 psi. These are double shut-off, non-spill, flat face hydraulic push to connect quick couplings for high pressure applications. 71 Series quick connect fittings are available in a wide range of sizes up to 2 inch with material options including steel, 316 stainless steel, or high pressure stainless steel.


Note: The 71-3 style couplers and nipples are interchangeable with the previous Snap-tite design couplers and nipples in sizes 3/8", 1/2", and 3/4". Old style 1" couplers and nipples (71-2C16 and 71-2N16) are not interchangeable with the 71-3 design.


Technical Characteristics:

• Sizes: 1/4” – 2”

• Materials: Steel, 316 Stainless Steel, High Pressure Stainless Steel

• Port Ends: Female NPTF, Female SAE

• Seal Options: Nitrile, Fluorocarbon, Ethylene Propylene

• Other Coupler options include: Sleeve Lock


Markets:

• Industrial

• Oil and Gas

• Construction


Features/Benefits:

• Push-to-connect operation makes connection easy

• Corrosion resistant 316 stainless steel and high pressure stainless steel material options for demanding applications

• Non-spill, flat face hydraulic valves minimize fluid loss when disconnecting to reduce environmental contamination and avoid safety hazards caused by spillage.

• Hydraulic flat face valves minimize the amount of air that can enter the system when connecting fluid lines


Applications: 

• In-plant equipment

• Oil exploration and production

• Construction Equipment

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71-3C6-8F Female Coupler 10000 Steel 3/8 Female NPTF 1/2 - 14
71-3C8-8EF Female Coupler 10000 Steel 1/2 Female UNF 3/4 - 16
71-3C8-8F Female Coupler 10000 Steel 1/2 Female NPTF 1/2 - 14
71-3N12-12EF Male Nipple 7500 Steel 3/4 Female UNF 1 1/16 - 12
71-3N12-12F Male Nipple 7500 Steel 3/4 Female NPTF 3/4 - 14
71-3N16-16EF Male Nipple 7500 Steel 1 Female UNF 1 5/16 - 12
71-3N16-16F Male Nipple 7500 Steel 1 Female NPTF 1 - 11 1/2
71-3N16-20EF Male Nipple 7500 Steel 1 Female UNF 1 5/8 - 12
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71-3N4-4EF Male Nipple 10000 Steel 1/4 Female UNF 7/16 - 20
71-3N4-4F Male Nipple 10000 Steel 1/4 Female NPTF 1/4 - 18
71-3N6-4F Male Nipple 10000 Steel 3/8 Female NPTF 1/4 - 18
71-3N6-6EF Male Nipple 10000 Steel 3/8 Female UNF 9/16 - 18
71-3N6-6F Male Nipple 10000 Steel 3/8 Female NPTF 3/8 - 18
71-3N6-8F Male Nipple 10000 Steel 3/8 Female NPTF 1/2 - 14
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S71-3C12-12F Female Coupler 5000 316 Stainless steel 3/4 Female NPSF 3/4 - 14
S71-3C16-16EF Female Coupler 4000 316 Stainless steel 1 Female UNF 1 5/16 - 12
S71-3C16-16F Female Coupler 4000 316 Stainless steel 1 Female NPSF 1 - 11 1/2
S71-3C16-20EF Female Coupler 4000 316 Stainless steel 1 Female UNF 1 5/8 - 12
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S71-3C6-8F Female Coupler 5000 316 Stainless steel 3/8 Female NPSF 1/2 - 14
S71-3C8-8EF Female Coupler 5000 316 Stainless steel 1/2 Female UNF 3/4 - 16
S71-3C8-8F Female Coupler 5000 316 Stainless steel 1/2 Female NPSF 1/2 - 14
S71-3N12-12EF Male Nipple 5000 316 Stainless steel 3/4 Female UNF 1 1/16 - 12
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S71-3N16-20F Male Nipple 4000 316 Stainless steel 1 Female NPT 1 1/4 - 11 1/2
S71-3N4-4EF Male Nipple 5000 316 Stainless steel 1/4 Female UNF 7/16 - 20
S71-3N4-4F Male Nipple 5000 316 Stainless steel 1/4 Female NPTF 1/4 - 18
S71-3N6-6EF Male Nipple 5000 316 Stainless steel 3/8 Female UNF 9/16 - 18
S71-3N6-6F Male Nipple 5000 316 Stainless steel 3/8 Female NPSF 3/8 - 18
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SH71-3C4-4F Female Coupler 10000 High pressure stainless steel 1/4 Female NPTF 1/4 - 18
SH71-3C6-6EF Female Coupler 10000 High pressure stainless steel 3/8 Female UNF 9/16 - 18
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SH71-3N6-6EF Male Nipple 10000 High pressure stainless steel 3/8 Female UNF 9/16 - 18
SH71-3N6-6F Male Nipple 10000 High pressure stainless steel 3/8 Female NPSF 3/8 - 18
SH71-3N8-8EF Male Nipple 10000 High pressure stainless steel 1/2 Female UNF 7/8 - 14
SH71-3N8-8F Male Nipple 10000 High pressure stainless steel 1/2 Female NPSF 1/2 - 14
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71-3C12-12EFV Female Coupler 7500 Steel 3/4 Female UNF 1 1/16 - 12
71-3C12-12EFVSL Female Coupler 7500 Steel 3/4 Female UNF 1 1/16 - 12
71-3C12-12FV Female Coupler 7500 Steel 3/4 Female NPTF 3/4 - 14
71-3C16-16EFE Female Coupler 7500 Steel 1 Female UNF 1 5/16 - 12
71-3C16-16EFSL Female Coupler 7500 Steel 1 Female UNF 1 5/16 - 12
71-3C16-16EFV Female Coupler 7500 Steel 1 Female UNF 1 5/16 - 12
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71-3N16-16EFV Male Nipple 7500 Steel 1 Female UNF 1 5/16 - 12
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S71-3C16-16EFV Female Coupler 4000 316 Stainless steel 1 Female UNF 1 5/16 - 12
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S71-3C6-6FV Female Coupler 5000 316 Stainless steel 3/8 Female NPSF 3/8 - 18
S71-3C8-8FSL Female Coupler 5000 316 Stainless steel 1/2 Female NPSF 1/2 - 14
S71-3C8-8FVSL Female Coupler 5000 316 Stainless steel 1/2 Female NPSF 1/2 - 14
S71-3N12-12EFV Male Nipple 5000 316 Stainless steel 3/4 Female UNF 1 1/16 - 12
S71-3N12-12FV Male Nipple 5000 316 Stainless steel 3/4 Female NPSF 3/4 - 14
S71-3N16-16EFV Male Nipple 5000 316 Stainless steel 1 Female UNF 1 5/16 - 12
S71-3N16-16FE Male Nipple 5000 316 Stainless steel 1 Female NPSF 1 - 11 1/2
S71-3N16-16FV Male Nipple 5000 316 Stainless steel 1 Female NPSF 1 - 11 1/2
S71-3N4-4FV Male Nipple 5000 316 Stainless steel 1/4 Female NPTF 1/4 - 18
S71-3N6-6EFV Male Nipple 5000 316 Stainless steel 3/8 Female UNF 9/16 - 18
S71-3N6-6FV Male Nipple 5000 316 Stainless steel 3/8 Female NPSF 3/8 - 18
S71-3N8-8EFV Male Nipple 5000 316 Stainless steel 1/2 Female UNF 3/4 - 16
S71-3N8-8FV Male Nipple 5000 316 Stainless steel 1/2 Female NPSF 1/2 - 14
SH71-3C6-6FV Female Coupler 10000 High pressure stainless steel 3/8 Female NPSF 3/8 - 18
SH71-3N16-16FV Male Nipple 7500 High pressure stainless steel 1 Female NPSF 1 - 11 1/2
SH71-3N4-4FV Male Nipple 10000 High pressure stainless steel 1/4 Female NPTF 1/4 - 18
SH71-3N6-6FV Male Nipple 10000 High pressure stainless steel 3/8 Female NPSF 3/8 - 18
SH71-3N8-8EFV Male Nipple 10000 High pressure stainless steel 1/2 Female UNF 7/8 - 14
SH71-3N8-8FV Male Nipple 10000 High pressure stainless steel 1/2 Female NPSF 1/2 - 14
71-1C32-24FSL Female Coupler 5000 Steel 2 Female NPT 1 1/2 - 11 1/2
71-3C12-12FSL Female Coupler 7500 Steel 3/4 Female NPTF 3/4 - 14
71-3C6-6FSL Female Coupler 10000 Steel 3/8 Female NPTF 3/8 - 18
71-3C8-8FSL Female Coupler 10000 Steel 1/2 Female NPTF 1/2 - 14

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