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Flat Face, High Pressure, Hydraulic Quick Couplings - 71 Series
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
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
| Action | Part No. | Availability | Partner Available | Price | Seal Material | Valve Type | Dimensional Weight | Maximum Operating Temperature | Division | Plating Type | Application | Product Type | Minimum Operating Temperature | Hex Size | Body Material | Connection Thread Size (inch) | Coupling Half | Body Size (inch) | Body Material | Connection Type | Maximum Operating Pressure |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 71-3N16-20F | Quote Required | 1 Limited Stock | $167.22/each | Nitrile | Non-spill | 0.6232014388489209 lb | 250 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 °F | 1.88 inch | Steel | 1 1/4 - 11 1/2 | Male Nipple | 1 | Steel | Female NPT | 7500 | |
| 71-3N4-4EF | Quote Required | $63.28/each | Nitrile | Non-spill | 0.27302158273381294 lb | 250 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 °F | 0.81 inch | Steel | 7/16 - 20 | Male Nipple | 1/4 | Steel | Female UNF | 10000 | ||
| 71-3N4-4F | Quote Required | 380 In Stock | $50.86/each | Nitrile | Non-spill | 0.02670863309352518 lb | 250 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 °F | 0.81 inch | Steel | 1/4 - 18 | Male Nipple | 1/4 | Steel | Female NPTF | 10000 | |
| 71-3N4-4FV | Quote Required | $74.67/each | Fluorocarbon | Non-spill | 400 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -15 °F | 0.81 inch | Steel | 1/4 - 18 | Male Nipple | 1/4 | Steel | Female NPTF | 10000 | |||
| 71-3N6-6EF | Quote Required | 30 In Stock | $54.93/each | Nitrile | Non-spill | 0.27302158273381294 lb | 250 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 °F | 1 inch | Steel | 9/16 - 18 | Male Nipple | 3/8 | Steel | Female UNF | 10000 | |
| 71-3N6-6F | Quote Required | 273 In Stock | $47.83/each | Nitrile | Non-spill | 0.05341726618705036 lb | 250 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 °F | 1 inch | Steel | 3/8 - 18 | Male Nipple | 3/8 | Steel | Female NPTF | 10000 | |
| 71-3N6-6RP | Quote Required | TBD | Nitrile | Non-spill | 250 °F | Quick Coupling Division | Zinc with clear trivalent chromate | Hydraulic | Push to connect | -40 °F | 1.00 inch | Steel | 3/8 - 18 | Male Nipple | 3/8 | Steel | Female BSPP | 10000 | |||
| 71-3N6-8F | Quote Required | 6 In Stock | $68.95/each | Nitrile | Non-spill | 0.05460431654676258 lb | 250 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 °F | 1.25 inch | Steel | 1/2 - 14 | Male Nipple | 3/8 | Steel | Female NPTF | 10000 | |
| 71-3N8-8EF | Quote Required | 15 In Stock | $89.68/each | Nitrile | Non-spill | 0.12464028776978417 | 250 | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 | 1.50 | Steel | 3/4 - 16 | Male Nipple | 1/2 | Steel | Female UNF | 10000 | |
| 71-3N8-8F | Quote Required | 56 In Stock | $69.11/each | Nitrile | Non-spill | 0.12464028776978417 lb | 250 °F | Quick Coupling Division | Zinc with Clear Trivalent Chromate | Hydraulics | Push to Connect | -40 °F | 1.50 inch | Steel | 1/2 - 14 | Male Nipple | 1/2 | Steel | Female NPTF | 10000 | |
| S71-3C12-12FE | Quote Required | $809.39/each | Ethlyne Propylene | Non-spill | 400 °F | Quick Coupling Division | n/a | Hydraulics | Push to Connect | -65 °F | 1.75 inch | Stainless Steel | 3/4 - 14 | Female Coupler | 3/4 | 316 Stainless Steel | Female NPSF | 5000 | |||
| S71-3C12-12FV | Quote Required | $809.39/each | Fluorocarbon | Non-spill | 400 °F | Quick Coupling Division | n/a | Hydraulics | Push to Connect | -15 °F | 1.75 inch | Stainless Steel | 3/4 - 14 | Female Coupler | 3/4 | 316 Stainless Steel | Female NPSF | 5000 | |||
| S71-3C16-16EFV | Quote Required | $1,343.26/each | Fluorocarbon | Non-spill | 400 °F | Quick Coupling Division | n/a | Hydraulics | Push to Connect | -15 °F | 2 inch | Stainless Steel | 1 5/16 - 12 | Female Coupler | 1 | 316 Stainless Steel | Female UNF | 4000 | |||
| S71-3C16-16F | Quote Required | $1,076.94/each | Nitrile | Non-spill | 250 °F | Quick Coupling Division | na | Hydraulic | Push to connect | -40 °F | 2.00 inch | Stainless Steel | 1 - 11 1/2 | Female Coupler | 1 | 316 Stainless Steel | Female NPSF | 4000 | |||
| S71-3C16-16FV | Quote Required | $1,259.47/each | FKM (Vit) | Non-spill | 250 °F | Quick Coupling Division | na | Hydraulic | Push to connect | -40 °F | 2.00 inch | Stainless Steel | 1 - 11 1/2 | Female Coupler | 1 | 316 Stainless Steel | Female NPSF | 4000 | |||
| S71-3C6-6EF | Quote Required | $428.01/each | Nitrile | Non-spill | 250 °F | Quick Coupling Division | na | Hydraulic | Push to connect | -40 °F | 1.19 inch | Stainless Steel | 9/16 - 18 | Female Coupler | 3/8 | 316 Stainless Steel | Female UNF | 5000 | |||
| S71-3C6-6F | Quote Required | $362.46/each | Nitrile | Non-spill | 250 °F | Quick Coupling Division | na | Hydraulic | Push to connect | -40 °F | 1.19 inch | Stainless Steel | 3/8 - 18 | Female Coupler | 3/8 | 316 Stainless Steel | Female NPSF | 5000 | |||
| S71-3C8-8F | Quote Required | $434.34/each | Nitrile | Non-spill | 0.12464028776978417 lb | 250 °F | Quick Coupling Division | n/a | Hydraulics | Push to Connect | -40 °F | 1.50 inch | Stainless Steel | 1/2 - 14 | Female Coupler | 1/2 | 316 Stainless Steel | Female NPSF | 5000 | ||
| S71-3N12-12FV | Quote Required | $385.05/each | Fluorocarbon | Non-spill | 400 °F | Quick Coupling Division | n/a | Hydraulics | Push to Connect | -15 °F | 1.75 inch | Stainless Steel | 3/4 - 14 | Male Nipple | 3/4 | 316 Stainless Steel | Female NPSF | 5000 | |||
| S71-3N16-16F | Quote Required | $435.89/each | Nitrile | Non-spill | 250 °F | Quick Coupling Division | na | Hydraulic | Push to connect | -40 °F | 1.88 inch | Stainless Steel | 1 - 11 1/2 | Male Nipple | 1 | 316 Stainless Steel | Female NPSF | 5000 |