Hansen Straight Through Hydraulic Couplings by Hansen Couplings

Air-Oil Systems

Manufacturer: Hansen Couplings

The Hansen Series ST straight-through couplings are designed for use where minimum
pressure drop is required and valving in the coupling is not needed. These Hansen quick disconnect couplings are well
suited for use on pressure wash, steam cleaning and carpet cleaning
equipment, and many fluid transfer systems. Body sizes range from 1/8" to 2-1/2".

Note:  The HANSEN manufacturing Company is now owned by and a Division of Danfoss Corporation

Features:

  • Ball lock
  • Manual operation
  • Smooth bore permits free flow of liquid or gas.
  • Male and female NPTF, BSPP and hose stem connections

Options:

  • Sleeve Lock
  • Seals: Teflon (1-ST through 8-ST), Neoprene, Viton, Buna-N and EPDM

Standard Materials:

  • Brass or 303 stainless steel socket construction
  • Stainless steel springs, balls and retaining rings
  • Brass, zinc plated steel and 303 stainless steel plugs
  • High impulse heat treated 416 stainless steel plugs available in 1/4" and 3/8" body sizes
  • Buna-N (Nitrile) seals
Part Number Nominal Diameter End Connection Thread Detail Notes
1-S10 1/8" Male Thread 1/8-27 NPTF Brass
LL1-S10 1/8" Male Thread 1/8-27 NPTF Stainless
1-S10BS 1/8" Male Thread 1/8-28 BSPP Brass
LL1-S10BS 1/8" Male Thread 1/8-28 BSPP Stainless
2-S15 1/4" Male Thread 1/4-18 NPTF Brass
LL2-S15 1/4" Male Thread 1/4-18 NPTF Stainless
2-S15BS 1/4" Male Thread 1/4-19 BSPP Brass
LL2-S15BS 1/4" Male Thread 1/4-19 BSPP Stainless
3-S20 3/8" Male Thread 3/8-18 NPTF Brass
LL3-S20 3/8" Male Thread 3/8-18 NPTF Stainless
3-S20BS 3/8" Male Thread 3/8-19 BSPP Brass
LL3-S20BS 3/8" Male Thread 3/8-19 BSPP Stainless
4-S25 1/2" Male Thread 1/2-14 NPTF Brass
LL4-S25 1/2" Male Thread 1/2-14 NPTF Stainless
4-S25BS 1/2" Male Thread 1/2-14 BSPP Brass
LL4-S25BS 1/2" Male Thread 1/2-14 BSPP Stainless
6-S30 3/4" Male Thread 3/4-14 NPTF Brass
LL6-S30 3/4" Male Thread 3/4-14 NPTF Stainless
6-S30BS 3/4" Male Thread 3/4-14 BSPP Brass
8-S35 1" Male Thread 1-11 1/2 NPTF Brass
8-S35BS 1" Male Thread 1-11 BSPP Brass
1-S11 1/8" Female Thread 1/8-27 NPTF Brass
LL1-S11 1/8" Female Thread 1/8-27 NPTF Stainless
1-S11BS 1/8" Female Thread 1/8-28 BSPP Brass
LL1-S11BS 1/8" Female Thread 1/8-28 BSPP Stainless
2-S16 1/4" Female Thread 1/4-18 NPTF Brass
LL2-S16 1/4" Female Thread 1/4-18 NPTF Stainless
2-S16BS 1/4" Female Thread 1/4-19 BSPP Brass
LL2-S16BS 1/4" Female Thread 1/4-19 BSPP Stainless
3-S21 3/8" Female Thread 3/8-18 NPTF Brass
LL3-S21 3/8" Female Thread 3/8-18 NPTF Stainless
3-S21BS 3/8" Female Thread 3/8-19 BSPP Brass
LL3-S21BS 3/8" Female Thread 3/8-19 BSPP Stainless
4-S26 1/2" Female Thread 1/2-14 NPTF Brass
LL4-S26 1/2" Female Thread 1/2-14 NPTF Stainless
4-S26BS 1/2" Female Thread 1/2-14 BSPP Brass
LL4-S26BS 1/2" Female Thread 1/2-14 BSPP Stainless
6-S31 3/4" Female Thread 3/4-14 NPTF Brass
LL6-S31 3/4" Female Thread 3/4-14 NPTF Stainless
6-S31BS 3/4" Female Thread 3/4-14 BSPP Brass
LL6-S31BS 3/4" Female Thread 3/4-14 BSPP Stainless
8-S36 1" Female Thread 1-11 1/2 NPTF Brass
LL8-S36 1" Female Thread 1-11 1/2 NPTF Stainless
8-S36BS 1" Female Thread 1-11 BSPP Brass
LL8-S36BS 1" Female Thread 1-11 BSPP Stainless
10-S41 1 1/4" Female Thread 1 1/4-11 1/2 NPTF Brass; With sleeve
LL10-S41 1 1/4" Female Thread 1 1/4-11 1/2 NPTF Stainless
10-S41BS 1 1/4" Female Thread 1 1/4-11 BSPP Brass; With sleeve
12-S46 1 1/2" Female Thread 1 1/2-11 1/2 NPTF Brass; With sleeve
LL12-S46 1 1/2" Female Thread 1 1/2-11 1/2 NPTF Stainless
12-S46BS 1 1/2" Female Thread 1 1/2-11 BSPP Brass; With sleeve
LL12-S46BS 1 1/2" Female Thread 1 1/2-11 BSPP Stainless
16-S51 2" Female Thread 2-11 1/2 NPTF Brass; With sleeve
LL16-S51 2" Female Thread 2-11 1/2 NPTF Stainless
16-S51BS 2" Female Thread 2-11 BSPP Brass; With sleeve
LL16-S51BS 2" Female Thread 2-11 BSPP Stainless
20-S56 2 1/2" Female Thread 2 1/2-8 NPTF Brass; With sleeve
1-S12 1/8" Hose Stem ID 3/16" Brass
LL1-S12 1/8" Hose Stem ID 3/16" Stainless
1-S17 1/8" Hose Stem ID 1/4" Brass
LL1-S18 1/8" Hose Stem ID 1/4" Stainless
2-S17 1/4" Hose Stem ID 1/4" Brass
LL2-S18 1/4" Hose Stem ID 1/4" Stainless
3-S22 3/8" Hose Stem ID 3/8" Brass
LL3-S23 3/8" Hose Stem ID 3/8" Stainless
4-S27 1/2" Hose Stem ID 1/2" Brass
LL4-S28 1/2" Hose Stem ID 1/2" Stainless
6-S32 3/4" Hose Stem ID 3/4" Brass
LL6-S33 3/4" Hose Stem ID 3/4" Stainless
8-S37 1" Hose Stem ID 1" Brass
LL8-S38 1" Hose Stem ID 1" Stainless

Plugs:

Part Number End Connection Thread Detail Notes
B1-T10 Male Thread 1/8-27 NPTF Brass
1-T10 Male Thread 1/8-27 NPTF Steel
LL1-T10 Male Thread 1/8-27 NPTF Stainless
B1-T10BS Male Thread 1/8-28 BSPP Brass
B1-T15 Male Thread 1/4-18 NPTF Brass
1-T15 Male Thread 1/4-18 NPTF Steel
B2-T15 Male Thread 1/4-18 NPTF Brass
2-T15 Male Thread 1/4-18 NPTF Steel
LL2-T15 Male Thread 1/4-18 NPTF Stainless
HL2-T15 Male Thread 1/4-18 NPTF High Impulse heat treated 416 stainless steel
B2-T15BS Male Thread 1/4-19 BSPP Brass
2-T15BS Male Thread 1/4-19 BSPP Steel
LL2-T15BS Male Thread 1/4-19 BSPP Stainless
B3-T20 Male Thread 3/8-18 NPTF Brass
3-T20 Male Thread 3/8-18 NPTF Steel
LL3-T20 Male Thread 3/8-18 NPTF Stainless
HL3-T20 Male Thread 3/8-18 NPTF High Impulse heat treated 416 stainless steel
B3-T20BS Male Thread 3/8-19 BSPP Brass
3-T20BS Male Thread 3/8-19 BSPP Steel
LL3-T20BS Male Thread 3/8-19 BSPP Stainless
B4-T25 Male Thread 1/2-14 NPTF Brass
4-T25 Male Thread 1/2-14 NPTF Steel
LL4-T25 Male Thread 1/2-14 NPTF Stainless
B4-T25BS Male Thread 1/2-14 BSPP Brass
4-T25BS Male Thread 1/2-14 BSPP Steel
LL4-T25BS Male Thread 1/2-14 BSPP Stainless
B6-T30 Male Thread 3/4-14 NPTF Brass
6-T30 Male Thread 3/4-14 NPTF Steel
LL6-T30 Male Thread 3/4-14 NPTF Stainless

Literature

Air-Oil Systems

Hansen Straight Through Coupling Catatog

Manufacturer: Hansen Couplings
Literature
Hansen Straight Through Coupling catalog. Straight Through couplings provide the highest flow characteristics
of any coupling since they do not contain internal shut off valves

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