HJP|HJB Series
High pressure screw connect poppet & ball couplers made to the ISO 14540 Standard
AKJia’s HJP & HJB Series screw connect couplers are designed primarily for high pressure applications. They can be connected under low residual system pressures. The couplers are available with ball or poppet style valves.
Construction
- Carbon steel with trivalent plating
- Fitted with Polyurethane & Nitrile seals
- Option Carbon steel with zinc nickel plating (500 hours with no red rust in salt spray tests)
FEATURES
- Screw connect design eliminates brinelling
- HJP offers poppet style valve
- HJB offers ball style valve
- Can be connected with low residual pressure in the hydraulic circuit
- Bidirectional flow
APPLICATIONS
- High pressure applications (Up to 700 bar for HJB and 1000 bar for HJP)
- General industrial, construction plant, mobile equipment, demolition and agricultural industries
- Hydraulic jacks
- Torque wrenches
Dimensions
HJP and HJB series are quick connectors commonly used on high-pressure hydraulic tools. Their dimensions comply with ISO14540 standards and are used on various hydraulic jacks, hydraulic wrenches and other hydraulic tools.
ISO 14540:2013Available Seals and Temperature Range
All carbon steel products have Nitrile Butadiene Rubber (NBR) seals fitted as standard. All stainless steel products have Fluoro-elastomer Rubber (Viton®) (FKM) seals fitted as standard. Special seal materials are available on request.
Abbreviation | Trade Name | Chemical Name | Min. Temp | Max. Temp |
---|---|---|---|---|
NBR, XNBR | Chemigum®, Hycar8, Breon®, Butakon®, Butacril®, Buna-N®, Perbunan®, Paracril®, Krynac®, Europrene-N®, Nipol® | Nitrile Butadiene Rubber Carboxylated Nitrile Rubber |
-40ºC (-40ºF) | 106ºC (223ºF) |
FKM(FPM) | Dai-el®, Fluorel®, Tecnoflon®, Viton® | Fluoro-elastomer Rubber | -20ºC (-4ºF) | 200ºC (392ºF) |
EPR, EPDM | Buna-AP®, Dufral®, Epsyn®, Nordel®, Epcar8, Keltan®, Royalene®, Polysar-EPDM® | Ethylene Propylene Copolymer Ethylene Propylene Terpolymer |
-50ºC (-58ºF) | 120ºC (248ºF) |
FVMQ | Silastic 1S®, FSE® | Fluorosilicone Rubber | -65ºC (-85ºF) | 170ºC (338ºF) |
FFKM | Perlast®, Kalrez®, Chemraz®, Kaflon® | Perfluoroelastomer | -25ºC (-13ºF) | 300ºC (572ºF) |