Home > Products > Hydraulic Quick Couplings > Heavy duty screw to connect coupling 3/4 inch wing nut coupling for engineering vehicles
Heavy duty screw to connect coupling 3/4 inch wing nut coupling for engineering vehicles
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Product Description
Product Description
Free Fit FB 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 indicates when the connection is complete and the valves are fully open.
Specifications
Body size (inch) | 3/4 | 1 | 1-1/4 | ||
Rated pressure (Mpa) | 25 | 23 | 21 | ||
Rated flow (L/min) | 62 | 160 | 220 | ||
Temperature range (NBR) | -25℃ to +125℃ | ||||
Features:
Rated pressures up to 3000 psi
Thread to connect operation
Bonded valve seal stays in place under full pressure connect and disconnect
Visual connection indicator
Rugged wing nut sleeve will withstand hammering to tighten or loosen
Optional flange for secure bulkhead mounting
Standard end configuration is female pipe thread
Special part numbers apply for CO2 transfer (contact QCD)
Applications:
Submersible pumps
Oil field equipment
Dump trailers
Engine test stands
Bulk liquid transfer
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Company Profile
Jindong Hydraulic is National High-Tech Enterprise and the fixed enterprise of hydraulic basic parts of National Electrical and Mechanical Department, our company established in 2004. we are professional manufacturer and exporter that is concerned with the design, development and production of hydraulic parts. Specially for hydraulic and pneumatic quick couplings and hydraulic valves, hydraulic hose and fitting adaptor. We are located in private industrial park of Jianhu County, Jiangsu Province, China, with convenient transportation access.
We have our own design and R&D team for 16 years. We can tailor products to the requirement of our customers worldwide. We have a full range of perfect from raw materials to the finished product quality testing system. Our products fit the standard of ISO7241-1A, ISO7241-1B, ISO5675, ISO16028. Also, our products can interchange with brand PARKER, FASTER, HANSEN, TEMA, CEJN, NITTO, HOLMBURY, STAUBLI. We have passed ISO9001-2016 certification. All of our products have the CE and TUV certificates.
Our company regard ‘Customer satisfaction, our pursuit’ as our tenet. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
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- Yancheng Jingdong Hydraulic Machine Co., Ltd.
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