Hansen HK series self-sealing couplings

Hansen HK series self-sealing couplings

HK couplings are so designed that, when the coupling is being connected, the seal is made before the valves open to allow fluid to flow. On disconnection the valves close to seal off both ends of the line before the main coupling seal is broken.


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Product Details

Hansen HK couplings are available in nine basic sizes with end connections ranging from 1/8" - 3", covering most commonly-used hose bore sizes.

Materials available include steel, brass and stainless steel, with various optional seal compounds such as nitrile, Viton, EPDM, etc.

Applications include: hydraulics, water, steam, oil, solvents, chemicals, fuels, various gases and vacuums etc. For specific applications and working conditions, please consult Guyson Technical Sales department.

Hansen HK Couplings can also be supplied as part of a ready-to-use flexible hose assembly: see our Kaptech flexible hose range for details.

Body SizeSteel Part Number (nitrile seals)Brass Part Number (nitrile seals)303 Stainless Steel Part Number (nitrile seals)316 Stainless Steel Part Number (nitrile seals)Viton seals suffixEPDM seals suffixNPTF FemaleBSPP FemaleSAE FemaleCoupling Type
1/81H11B1H11LL1H11ML1H11-143-1921/8-27--Socket
1/8--LL1H11-BS--143-192-1/8-28-Socket
1/81H4-LL1H4--143-192--7/16-20Socket
1/81K11B1K11LL1K11ML1K11-143-1921/8-27--Plug
1/8--LL1K11-BS--143-192-1/8-28-Plug
1/81H4-LL1K4--143-192--7/16-20Plug
1/42H16B2H16LL2H16ML2H16-143-1921/4-18--Socket
1/42H16-BSB2H16-BSLL2H16-BSML2H16-BS-143-192-1/4-19-Socket
1/42H6-LL2H6--143-192--9/16-18Socket
1/42K16B2K16LL2K16ML2K16-143-1921/4-18--Plug
1/42K16-BSB2K16-BSLL2K16-BSML2K16-BS-143-192-1/4-19-Plug
1/42K6-LL2K6--143-192--9/16-18Plug
3/83H21B3H21LL3H21ML3H21-143-1923/8-18--Socket
3/83H21-BSB3H21-BSLL3H21-BSML3H21-BS-143-192-3/8-19-Socket
3/83H8-LL3H8--143-192--3/4-16Socket
3/83K21B3H21LL3K21ML3K21-143-1923/8-18--Plug
3/83K21-BSB3K21-BSLL3K21-BSML3K21-BS-143-192-3/8-19-Plug
3/83K8-LL3K8--143-192--3/4-16Plug
1/24HP26B4HP26LL4HP26ML4HP26-143-1921/2-14--Socket
1/24HP26-BSB4HP26-BSLL4HP26-BSML4HP26-BS-143-192-1/2-14-Socket
1/24HP10-LL4HP10--143-192--7/8-14Socket
1/24KP26B4KP26LL4KP26ML4KP26-143-1921/2-14--Plug
1/24KP26-BSB4KP26-BSLL4KP26-BSML4KP26-BS-143-192-1/2-14-Plug
1/24KP10-LL4KP10--143-192--7/8-14Plug
3/46HP31B6HP31LL6HP31ML6HP31-143-1923/4-14--Socket
3/46HP31-BSB6HP31-BSLL6HP31-BSML6HP31-BS-143-192-3/4-14-Socket
3/46HP12-LL6HP12--143-192--11/16-12Socket
3/46KP31B6KP31LL6KP31ML6KP31-143-1923/4-14--Plug
3/46KP31-BSB6KP31-BSLL6KP31-BSML6KP31-BS-143-192-3/4-14-Plug
3/46KP12-LL6KP12--143-192--11/16-12Plug
18HP36B8HP36LL8HP36ML8HP36-143-1921-11.1/2--Socket
18HP36-BSB8HP36-BSLL8HP36-BSML8HP36-BS-143-192-1-11-Socket
18HP16-LL8HP16--143-192--11.5/16-12Socket
18KP36B8KP36LL8KP36ML8KP36-143-1921-11.1/2--Plug
18KP36-BSB8KP36-BSLL8KP36-BSML8KP36-BS-143-192-1-11-Plug
18KP16-LL8KP16--143-192--11.5/16-12Plug
1.1/410H41B10H41LL10H41--143-1921.1/4-11.1/2--Socket
1.1/410H41-BS-LL10H41-BS--143-192-1.1/4-11-Socket
1.1/212H41B12H41LL12H41--143-1921.1/4-11.1/2--Socket
1.1/212H41-BSB12H41-BSLL12H41-BS--143-192-1.1/4-11-Socket
1.1/410K41B10K41LL10K41--143-1921.1/4-11.1/2--Plug
1.1/410K41-BS-LL10K41-BS--143-192-1.1/4-11-Plug
1.1/212K41B12K41LL12K41--143-1921.1/4-11.1/2--Plug
1.1/212K41-BS-LL12K41-BS--143-192-1.1/4-11-Plug
1.1/212H46B12H46LL12H46--143-1921.1/2-11.1/2--Socket
1.1/212H46-BSB12H46-BSLL12H46-BS--143-192-1.1/2-11-Socket
1.1/212K46B12K46LL12K46--143-1921.1/2-11.1/2--Plug
1.1/212K46-BSB12K46-BSLL12K46-BS--143-192-1.1/2-11-Plug
2.1/220H51B20H51LL20H51--143-1922-11.1/2--Socket
2.1/220H51-BSB20H51-BSLL20H51-BS--143-192-2-11-Socket
2.1/220K51B20K51LL20K51--143-1922-11.1/2--Plug
2.1/220K51-BSB20K51-BSLL20K51-BS--143-192-2-11-Plug
2.1/220H56B20H56LL20H56--143-1922.1/2-8--Socket
2.1/220H56-BSB20H56-BSLL20H56-BS--143-192-2.1/2-11-Socket
2.1/220K56B20K56LL20K56--143-1922.1/2-8--Plug
2.1/220K56-BSB20K56-BSLL20K56-BS--143-192-2.1/2-11-Plug
2.1/220H61B20H61LL20H61--143-1923-8--Socket
2.1/220H61-BSB20H61-BSLL20H61-BS--143-192-3-11-Socket
2.1/220K61B20K61LL20K61--143-1923-8--Plug
2.1/220K61-BSB20K61-BSLL20K61-BS--143-192-3-11-Plug