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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.
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
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 |
Products | Coupling Half | Maximum Operating Pressure | Body Material | Body Size (inch) | Connection Type | Connection Thread Size (inch) |
---|---|---|---|---|---|---|
71-1C32-24EF | Female Coupler | 5000 | Steel | 2 | Female UNF | 1 7/8 - 12 |
71-1C32-24F | Female Coupler | 5000 | Steel | 2 | Female NPT | 1 1/2 - 11 1/2 |
71-1C32-32EF | Female Coupler | 5000 | Steel | 2 | Female UNF | 2 1/2 - 12 |
71-1C32-32F | Female Coupler | 5000 | Steel | 2 | Female NPT | 2 - 11 1/2 |
71-3C12-12EF | Female Coupler | 7500 | Steel | 3/4 | Female UNF | 1 1/16 - 12 |
71-3C12-12F | Female Coupler | 7500 | Steel | 3/4 | Female NPTF | 3/4 - 14 |
71-3C16-16EF | Female Coupler | 7500 | Steel | 1 | Female UNF | 1 5/16 - 12 |
71-3C16-16F | Female Coupler | 7500 | Steel | 1 | Female NPTF | 1 - 11 1/2 |
71-3C16-20EF | Female Coupler | 7500 | Steel | 1 | Female UNF | 1 5/8 - 12 |
71-3C16-20F | Female Coupler | 7500 | Steel | 1 | Female NPT | 1 1/4 - 11 1/2 |
71-3C4-4EF | Female Coupler | 10000 | Steel | 1/4 | Female UNF | 7/16 - 20 |
71-3C4-4F | Female Coupler | 10000 | Steel | 1/4 | Female NPTF | 1/4 - 18 |
71-3C4-4FSL | Female Coupler | 10000 | Steel | 1/4 | Female NPTF | 1/4 - 18 |
71-3C6-4F | Female Coupler | 10000 | Steel | 3/8 | Female NPTF | 1/4 - 18 |
71-3C6-6EF | Female Coupler | 10000 | Steel | 3/8 | Female UNF | 9/16 - 18 |
71-3C6-6F | Female Coupler | 10000 | Steel | 3/8 | Female NPTF | 3/8 - 18 |
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 |
71-3N16-20F | Male Nipple | 7500 | Steel | 1 | Female NPT | 1 1/4 - 11 1/2 |
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 |
71-3N8-8EF | Male Nipple | 10000 | Steel | 1/2 | Female UNF | 3/4 - 16 |
71-3N8-8F | Male Nipple | 10000 | Steel | 1/2 | Female NPTF | 1/2 - 14 |
71N32-24EF | Male Nipple | 5000 | Steel | 2 | Female UNF | 1 7/8 - 12 |
71N32-24F | Male Nipple | 5000 | Steel | 2 | Female NPT | 1 1/2 - 11 1/2 |
71N32-32F | Male Nipple | 5000 | Steel | 2 | Female NPT | 2 - 11 1/2 |
S71-3C12-12EF | Female Coupler | 5000 | 316 Stainless steel | 3/4 | Female UNF | 1 1/16 - 12 |
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 |
S71-3C16-20F | Female Coupler | 4000 | 316 Stainless steel | 1 | Female NPT | 1 1/4 - 11 1/2 |
S71-3C4-4EF | Female Coupler | 5000 | 316 Stainless steel | 1/4 | Female UNF | 7/16 - 20 |
S71-3C4-4F | Female Coupler | 5000 | 316 Stainless steel | 1/4 | Female NPTF | 1/4 - 18 |
S71-3C6-6EF | Female Coupler | 5000 | 316 Stainless steel | 3/8 | Female UNF | 9/16 - 18 |
S71-3C6-6F | Female Coupler | 5000 | 316 Stainless steel | 3/8 | Female NPSF | 3/8 - 18 |
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 |
S71-3N12-12F | Male Nipple | 5000 | 316 Stainless steel | 3/4 | Female NPSF | 3/4 - 14 |
S71-3N16-16EF | Male Nipple | 5000 | 316 Stainless steel | 1 | Female UNF | 1 5/16 - 12 |
S71-3N16-16F | Male Nipple | 5000 | 316 Stainless steel | 1 | Female NPSF | 1 - 11 1/2 |
S71-3N16-20EF | Male Nipple | 4000 | 316 Stainless steel | 1 | Female UNF | 1 5/8 - 12 |
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 |
S71-3N8-8EF | Male Nipple | 5000 | 316 Stainless steel | 1/2 | Female UNF | 3/4 - 16 |
S71-3N8-8F | Male Nipple | 5000 | 316 Stainless steel | 1/2 | Female NPSF | 1/2 - 14 |
SH71-3C12-12F | Female Coupler | 7500 | High pressure stainless steel | 3/4 | Female NPSF | 3/4 - 14 |
SH71-3C16-16F | Female Coupler | 7500 | High pressure stainless steel | 1 | Female NPSF | 1 - 11 1/2 |
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 |
SH71-3C6-6F | Female Coupler | 10000 | High pressure stainless steel | 3/8 | Female NPSF | 3/8 - 18 |
SH71-3C8-8F | Female Coupler | 10000 | High pressure stainless steel | 1/2 | Female NPSF | 1/2 - 14 |
SH71-3N12-12F | Male Nipple | 10000 | High pressure stainless steel | 3/4 | Female NPSF | 3/4 - 14 |
SH71-3N16-16F | Male Nipple | 7500 | High pressure stainless steel | 1 | Female NPSF | 1 - 11 1/2 |
SH71-3N4-4F | Male Nipple | 10000 | High pressure stainless steel | 1/4 | Female NPTF | 1/4 - 18 |
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 |
71-3C12-12RP | Female Coupler | 7500 | Steel | 3/4 | Female BSPP | 3/4 - 14 |
71-3C16-16FSL | Female Coupler | 7500 | Steel | 1 | Female NPTF | 1 - 11 1/2 |
71-3C16-16RP | Female Coupler | 7500 | Steel | 1 | Female BSPP | 1 - 11 1/2 |
71-3C16-20RP | Female Coupler | 7500 | Steel | 1 | Female BSPP | 1 1/4 - 11 1/2 |
71-3C4-4RP | Female Coupler | 10000 | Steel | 1/4 | Female BSPP | 1/4 - 18 |
71-3C4-4RPSL | Female Coupler | 10000 | Steel | 1/4 | Female BSPP | 1/4 - 18 |
71-3C6-6RP | Female Coupler | 10000 | Steel | 3/8 | Female BSPP | 3/8 - 18 |
71-3C8-8RP | Female Coupler | 10000 | Steel | 1/2 | Female BSPP | 1/2 - 14 |
71-3N12-12RP | Male Nipple | 7500 | Steel | 3/4 | Female BSPP | 3/4 - 14 |
71-3N16-16RP | Male Nipple | 7500 | Steel | 1 | Female BSPP | 1 - 11 1/2 |
71-3N16-20RP | Male Nipple | 7500 | Steel | 1 | Female BSPP | 1 1/4 - 11 1/2 |
71-3N4-4RP | Male Nipple | 10000 | Steel | 1/4 | Female BSPP | 1/4 - 18 |
71-3N6-6RP | Male Nipple | 10000 | Steel | 3/8 | Female BSPP | 3/8 - 18 |
S71-3C12-12RP | Female Coupler | 5000 | 316 Stainless steel | 3/4 | Female BSPP | 3/4 - 14 |
S71-3C12-12RPSL | Female Coupler | 5000 | 316 Stainless steel | 3/4 | Female BSPP | 3/4 - 14 |
S71-3C16-16FV | Female Coupler | 4000 | 316 Stainless steel | 1 | Female NPSF | 1 - 11 1/2 |
S71-3C16-16RPSL | Female Coupler | 4000 | 316 Stainless steel | 1 | Female BSPP | 1 - 11 1/2 |
S71-3C4-4RP | Female Coupler | 5000 | 316 Stainless steel | 1/4 | Female BSPP | 1/4 - 18 |
S71-3C6-6RP | Female Coupler | 5000 | 316 Stainless steel | 3/8 | Female BSPP | 3/8 - 18 |
S71-3C8-8RP | Female Coupler | 5000 | 316 Stainless steel | 1/2 | Female BSPP | 1/2 - 14 |
S71-3N12-12RP | Male Nipple | 5000 | 316 Stainless steel | 3/4 | Female BSPP | 3/4 - 14 |
S71-3N16-16RP | Male Nipple | 5000 | 316 Stainless steel | 1 | Female BSPP | 1 - 11 1/2 |
S71-3N4-4RP | Male Nipple | 5000 | 316 Stainless steel | 1/4 | Female BSPP | 1/4 - 18 |
S71-3N6-6RP | Male Nipple | 5000 | 316 Stainless steel | 3/8 | Female BSPP | 3/8 - 18 |
S71-3N8-8RP | Male Nipple | 5000 | 316 Stainless steel | 1/2 | Female BSPP | 1/2 - 14 |
SH71-3C16-16RP | Female Coupler | 7500 | High pressure stainless steel | 1 | Female BSPP | 1 - 11 1/2 |
SH71-3C4-4FV | Female Coupler | 10000 | High pressure stainless steel | 1/4 | Female NPTF | 1/4 - 18 |
SH71-3N16-16RP | Male Nipple | 7500 | High pressure stainless steel | 1 | Female BSPP | 1 - 11 1/2 |
SH71-3N6-6RP | Male Nipple | 10000 | High pressure stainless steel | 3/8 | Female BSPP | 3/8 - 18 |
SH71-3C16-16EF | Female Coupler | 7500 | High pressure stainless steel | 1 | Female UNF | 1 - 11 1/2 |
SH71-3C6-8EF | Female Coupler | 5000 | High pressure stainless steel | 3/8 | Female UNF | 1/2 - 14 |
71-1C32-32FV | Female Coupler | 5000 | Steel | 2 | Female NPT | 2 - 11 1/2 |
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 |
71-3C16-16EFVSL | Female Coupler | 7500 | Steel | 1 | Female UNF | 1 5/16 - 12 |
71-3C16-16FV | Female Coupler | 7500 | Steel | 1 | Female NPTF | 1 - 11 1/2 |
71-3C4-4FV | Female Coupler | 10000 | Steel | 1/4 | Female NPTF | 1/4 - 18 |
71-3C6-6EFSL | Female Coupler | 10000 | Steel | 3/8 | Female UNF | 9/16 - 18 |
71-3C6-6FV | Female Coupler | 10000 | Steel | 3/8 | Female NPTF | 3/8 - 18 |
71-3C6-8FV | Female Coupler | 10000 | Steel | 3/8 | Female NPTF | 1/2 - 14 |
71-3C8-8EFE | Female Coupler | 10000 | Steel | 1/2 | Female UNF | 3/4 - 16 |
71-3C8-8EFSL | Female Coupler | 10000 | Steel | 1/2 | Female UNF | 3/4 - 16 |
71-3C8-8EFV | Female Coupler | 10000 | Steel | 1/2 | Female UNF | 3/4 - 16 |
71-3C8-8FV | Female Coupler | 10000 | Steel | 1/2 | Female NPTF | 1/2 - 14 |
71-3N12-12EFV | Male Nipple | 7500 | Steel | 3/4 | Female UNF | 1 1/16 - 12 |
71-3N12-12FV | Male Nipple | 7500 | Steel | 3/4 | Female NPTF | 3/4 - 14 |
71-3N16-16EFE | Male Nipple | 7500 | Steel | 1 | Female UNF | 1 5/16 - 12 |
71-3N16-16EFV | Male Nipple | 7500 | Steel | 1 | Female UNF | 1 5/16 - 12 |
71-3N16-16FE | Male Nipple | 7500 | Steel | 1 | Female NPTF | 1 - 11 1/2 |
71-3N16-16FV | Male Nipple | 7500 | Steel | 1 | Female NPTF | 1 - 11 1/2 |
71-3N4-4FE | Male Nipple | 10000 | Steel | 1/4 | Female NPTF | 1/4 - 18 |
71-3N4-4FV | Male Nipple | 10000 | Steel | 1/4 | Female NPTF | 1/4 - 18 |
71-3N6-6FV | Male Nipple | 10000 | Steel | 3/8 | Female NPTF | 3/8 - 18 |
71-3N8-8EFV | Male Nipple | 10000 | Steel | 1/2 | Female UNF | 3/4 - 16 |
71-3N8-8FE | Male Nipple | 10000 | Steel | 1/2 | Female NPTF | 1/2 - 14 |
71-3N8-8FV | Male Nipple | 10000 | Steel | 1/2 | Female NPTF | 1/2 - 14 |
71N32-32FV | Male Nipple | 5000 | Steel | 2 | Female NPT | 2 - 11 1/2 |
S71-3C12-12FE | Female Coupler | 5000 | 316 Stainless steel | 3/4 | Female NPSF | 3/4 - 14 |
S71-3C12-12FV | Female Coupler | 5000 | 316 Stainless steel | 3/4 | Female NPSF | 3/4 - 14 |
S71-3C12-12FVSL | Female Coupler | 5000 | 316 Stainless steel | 3/4 | Female NPSF | 3/4 - 14 |
S71-3C16-16EFV | Female Coupler | 4000 | 316 Stainless steel | 1 | Female UNF | 1 5/16 - 12 |
S71-3C16-16FE | Female Coupler | 4000 | 316 Stainless steel | 1 | Female NPSF | 1 - 11 1/2 |
S71-3C16-16FESL | Female Coupler | 4000 | 316 Stainless steel | 1 | Female NPSF | 1 - 11 1/2 |
S71-3C4-4EFSL | Female Coupler | 5000 | 316 Stainless steel | 1/4 | Female UNF | 7/16 - 20 |
S71-3C4-4FSL | Female Coupler | 5000 | 316 Stainless steel | 1/4 | Female NPTF | 1/4 - 18 |
S71-3C4-4FV | Female Coupler | 5000 | 316 Stainless steel | 1/4 | Female NPTF | 1/4 - 18 |
S71-3C6-6EFV | Female Coupler | 5000 | 316 Stainless steel | 3/8 | Female UNF | 9/16 - 18 |
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 |
71-3C16-16RPSL | Female Coupler | 7500 | Steel | 1 | Female BSPP | 1 |