Parker's low spill thread to connect couplers and nipples, wing nut or hex nut style, are ideal for use in applications where a high flow flush valve and connect under pressure is needed.

6100 Series Couplers (hydraulic) 3000 psi connect with 6100 Series Nipples.
Parker's 6100 Series is a thread to connect, low spill coupling that can be connected under pressure. Coupler and nipple bodies are corrosion resistant brass. Couplers are available with a steel hex nut or heavy duty wing nut sleeve. A connection indicator groove on the nipple body visually shows when the connection is complete and valves are fully open. Couplers and nipples are available in a range of sizes. Couplings sets consisting of a coupler, nipple, and mounting flanges are also available.

Technical Characteristics:
• Sizes: 3/4” thru 1-1/2"
• Materials: Brass with steel sleeve
• Port Ends: Female NPTF
• Seal Options: Nitrile, EPR, Fluorocarbon, Neoprene

Markets:
• Oil and gas
• Construction
• Testing

Features/Benefits:  
• Couplers are available with steel hex or heavy duty wing nut sleeve
• Low spill flush valves
• Bonded valve seal is durable under full pressure connect and disconnect
• Connection indicator groove on the nipple body visually indicates when the connection is complete
• Optional flange for secure bulkhead or panel mounting

Applications:  
• Submersible pumps
• Oil field equipment
• Dump trailers
• Engine test stands
• Bulk liquid transfer
• CO2 transfer (special part numbers apply, contact us)