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LL10T41 Hansen® by Danfoss | Quick Disconnect Coupling | ST Series | 1-1/4" Female NPTF x 1-1/4" Body Size | Plug | NBR Seal | 303 Stainless Steel

LL10T41 Hansen® by Danfoss | Quick Disconnect Coupling | ST Series | 1-1/4" Female NPTF x 1-1/4" Body Size | Plug | NBR Seal | 303 Stainless Steel

$0.00 - $0.00
$0.00
$177.85
$177.85 - $177.85
$177.85

Hansen® by Danfoss
ST Series | Female Thread End Connections

Fluid Transfer and Hydraulic Quick Disconnect Coupling

Danfoss Hansen ST Series is a straight-through coupling that is designed for use where minimum pressure drop is required and valving is not needed.

These couplings are suited for various and versatile fluid transfer type systems.
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Shipping will calculate as free instantly if your order value exceeds $5000.

Some exceptions apply.

Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: LL10T41 Danfoss
Brand: Hansen
Series: ST Series
Shape (Orientation): Straight
Material(s): 303 Stainless Steel
Seal Material(s): Buna-N/Nitrile Rubber
Product Features:
  • Ball-latching mechanism.
  • Smooth bore permits free flow of liquid or gas.
Applications & Markets:
  • Fluid Transfer
  • Chemical
  • Food and Beverage
  • Injection Molding
  • Marine
  • Medical
  • Pressure Washing
  • Steam Cleaning
Materials:
  • Standard body material: Brass, 303 Stainless Steel, Steel
  • Standard seal material: Nitrile (NBR)
European Pressure Equipment Directive:
  • Couplings with nominal diameters up to and including 25 mm are designed and manufactured under Article 4.3 of the European Pressure Equipment Directive PED 2014/68/EU. Couplings with nominal diameters greater than 25 mm are designed and manufactured in accordance with the stipulations of Module A of the European Pressure Equipment Directive PED 2014/68/EU. They should not be used to convey unstable gases.
Series Body Size Max. Operating
Pressure
Brass Socket
& Plug**		 Max. Operating
Pressure
Brass Socket
& Steel Plug**		 Max. Operating
Pressure
Stainless Socket
& Plug**		 Max. Operating
Pressure
Hazardous Liquids
and Gases
Group 1		 Min. Burst Pressure* Rated
Flow
bar psi bar psi bar psi bar psi bar psi
1ST 1/8" 193 bar 2,800 psi 234 bar 3,400 psi 290 bar 4,200 psi *** bar *** psi 772 bar 11,200 psi 10 lpm 2.7 gpm
2ST 1/4" 359 bar 5,200 psi 379 bar 5,500 psi 517 bar 7,500 psi *** bar *** psi 1,436 bar 20,800 psi 21 lpm 5.6 gpm
3ST 3/8" 193 bar 2,800 psi 290 bar 4,200 psi 434 bar 6,300 psi *** bar *** psi 772 bar 11,200 psi 57 lpm 15 gpm
4ST 1/2" 152 bar 2,200 psi 241 bar 3,500 psi 248 bar 3,600 psi *** bar *** psi 608 bar 8,800 psi 83 lpm 22 gpm
6ST 3/4" 117 bar 1,700 psi 145 bar 2,100 psi 207 bar 3,000 psi *** bar *** psi 468 bar 6,800 psi 250 lpm 66 gpm
8ST 1" 90 bar 1,300 psi 138 bar 2,000 psi 138 bar 2,000 psi *** bar *** psi 360 bar 5,200 psi 530 lpm 140 gpm
10ST 1-1/4" 117 bar 1,700 psi 186 bar 2,700 psi 152 bar 2,200 psi *** bar *** psi 468 bar 6,800 psi 697 lpm 184 gpm
12ST 1-1/2" 97 bar 1,400 psi 152 bar 2,200 psi 172 bar 2,500 psi 33 bar 480 psi 388 bar 5,600 psi 1,124 lpm 297 gpm
16ST 2" 97 bar 1,400 psi 152 bar 2,200 psi 103 bar 1,500 psi 27 bar 390 psi 388 bar 5,600 psi 1,855 lpm 490 gpm
20ST 2-1/2" 62 bar 900 psi 103 bar 1,500 psi - - 20 bar 290 psi 248 bar 3,600 psi 3,131 lpm 827 gpm

*For Brass socket and plug. Other materials have 4 to 1 safety factor
** Operating pressure for Non Hazardous liquids and gases from Group 2
*** Operating pressure is same as Non Hazardous liquids and gases from Group 2 for this size
Plug/Male (Figure 2)
ST Series | Plugs | Female Threaded Ends
Brass
Part Number		 Steel
Part Number		 303 Stainless Steel
Part Number		 Body Size Type Port Size Male
Thread		 Figure Dimensions
NBR Seal NBR Seal NBR Seal C D Hex
B1T11 1T11 LL1T11 1/8" Plug/Male 1/8" 1/8-27 Female NPTF 2 0.97"
(24.6mm)		 0.58"
(14.7mm)		 0.50"
(12.7mm)
B1T11BS - LL1T11BS 1/8" Plug/Male 1/8" 1/8-28 Female BSPP 2 0.97"
(24.6mm)		 0.65"
(16.5mm)		 0.56"
(14.2mm)
B2T16 2T16 LL2T16 1/4" Plug/Male 1/4" 1/4-18 Female NPTF 2 1.45"
(36.8mm)		 0.79"
(20.1mm)		 0.69"
(17.5mm)
- - HL2T16** 1/4" Plug/Male 1/4" 1/4-18 Female NPTF 2 1.45"
(36.8mm)		 0.79"
(20.1mm)		 0.69"
(17.5mm)
B2T16BS - LL2T16BS 1/4" Plug/Male 1/4" 1/4-19 Female BSPP 2 1.45"
(36.8mm)		 0.87"
(22.1mm)		 0.75"
(19.1mm)
B3T21 3T21 LL3T21 3/8" Plug/Male 3/8" 3/8-18 Female NPTF 2 1.63"
(41.4mm)		 0.94"
(23.9mm)		 0.81"
(20.6mm)
- - HL3T21** 3/8" Plug/Male 3/8" 3/8-18 Female NPTF 2 1.63"
(41.4mm)		 0.94"
(23.9mm)		 0.81"
(20.6mm)
B3T21BS - LL3T21BS 3/8" Plug/Male 3/8" 3/8-19 Female BSPP 2 1.63"
(41.4mm)		 1.01"
(25.7mm)		 0.88"
(22.4mm)
B4T26 4T26 LL4T26 1/2" Plug/Male 1/2" 1/2-14 Female NPTF 2 1.92"
(48.8mm)		 1.15"
(29.2mm)		 1.00"
(25.4mm)
B4T26BS - LL4T26BS 1/2" Plug/Male 1/2" 1/2 -14 Female BSPP 2 1.92"
(48.8mm)		 1.23"
(31.2mm)		 1.06"
(26.9mm)
B6T31 6T31 LL6T31 3/4" Plug/Male 3/4" 3/4-14 Female NPTF 2 2.01"
(51.1mm)		 1.37"
(34.8mm)		 1.19"
(30.2mm)
B6T31BS - LL6T31BS 3/4" Plug/Male 3/4" 3/4-14 Female BSPP 2 2.01"
(51.1mm)		 1.51"
(38.4mm)		 1.31"
(33.3mm)
B8T36 8T36 LL8T36 1" Plug/Male 1" 1-11-1/2 Female NPTF 2 2.21"
(56.1mm)		 1.80"
(45.7mm)		 1.56"
(39.6mm)
B8T36BS - LL8T36BS 1" Plug/Male 1" 1-11 Female BSPP 2 2.23"
(56.6mm)		 1.80"
(45.7mm)		 1.56"
(39.6mm)
B10T41 10T41 LL10T41 1-1/4" Plug/Male 1-1/4" 1-1/4-11-1/2 Female NPTF 2 2.34"
(59.4mm)		 2.31"
(58.7mm)		 2.00"
(50.8mm)
B10T41BS - - 1-1/4" Plug/Male 1-1/4" 1-1/4-11 Female BSPP 2 2.53"
(64.3mm)		 2.31"
(58.7mm)		 2.00"
(50.8mm)
B12T46 12T46 LL12T46 1-1/2" Plug/Male 1-1/2" 1-1/2-11-1/2 Female NPTF 2 2.88"
(73.2mm)		 2.60"
(66.0mm)		 2.25"
(57.2mm)
B12T46BS - - 1-1/2" Plug/Male 1-1/2" 1-1/2-11 Female BSPP 2 2.88"
(73.2mm)		 2.60"
(66.0mm)		 2.25"
(57.2mm)
B16T51 - 16T51 2" Plug/Male 2" 2-11-1/2 Female NPTF 2 3.03"
(77.0mm)		 3.18"
(80.8mm)		 2.75"
(69.9mm)
B16T51BS - - 2 " Plug/Male 2" 2-11 Female BSPP 2 3.25"
(82.6mm)		 3.18"
(80.8mm)		 2.75"
(69.9mm)
B20T56 - 20T56 2-1/2" Plug/Male 2-1/2" 2 1/2-8 Female NPTF 2 3.37"
(85.6mm)		 3.75"
(95.3mm)		 3.25"
(82.6mm)
Socket/Female (Figure 1)
ST Series | Sockets | Female Threaded Ends
Brass
Part Number		 303 Stainless Steel
Part Number		 Body Size Type Port Size Male
Thread		 Figure Dimensions
NBR Seal NBR Seal A B Hex
1S11 LL1S11 1/8" Socket/Female 1/8" 1/8-27 Female NPTF 1 1.06"
(26.9mm)		 0.72"
(18.3mm)		 0.56"
(14.2mm)
1S11BS LL1S11BS 1/8" Socket/Female 1/8" 1/8-28 Female BSPP 1 1.03"
(26.2mm)		 0.72"
(18.3mm)		 0.56"
(14.2mm)
2S16 LL2S16 1/4" Socket/Female 1/4" 1/4-18 Female NPTF 1 1.5"
(38.1mm)		 0.97"
(24.6mm)		 0.81"
(20.6mm)
2S16BS LL2S16BS 1/4" Socket/Female 1/4" 1/4-19 Female BSPP 1 1.5"
(38.1mm)		 0.97"
(24.6mm)		 0.81"
(20.6mm)
3S21 LL3S21 3/8" Socket/Female 3/8" 3/8-18 Female NPTF 1 1.59"
(40.4mm)		 1.16"
(29.5mm)		 1.00"
(25.4mm)
3S21BS LL3S21BS 3/8" Socket/Female 3/8" 3/8-19 Female BSPP 1 1.59"
(40.4mm)		 1.16"
(29.5mm)		 1.00"
(25.4mm)
4S26 LL4S26 1/2" Socket/Female 1/2" 1/2-14 Female NPTF 1 1.91"
(48.5mm)		 1.34"
(34.0mm)		 1.13"
(28.7mm)
4S26BS LL4S26BS 1/2" Socket/Female 1/2" 1/2-14 Female BSPP 1 1.91"
(48.5mm)		 1.34"
(34.0mm)		 1.13"
(28.7mm)
6S31 LL6S31 3/4" Socket/Female 3/4" 3/4-14 Female NPTF 1 2.06"
(52.3mm)		 1.72"
(43.7mm)		 1.44"
(36.6mm)
6S31BS LL6S31BS 3/4" Socket/Female 3/4" 3/4-14 Female BSPP 1 2.06"
(52.3mm)		 1.72"
(43.7mm)		 1.44"
(36.6mm)
8S36 LL8S36 1" Socket/Female 1" 1-11-1/2 Female NPTF 1 2.33"
(59.2mm)		 2.03"
(51.6mm)		 1.75"
(44.5mm)
8S36BS LL8S36BS 1" Socket/Female 1" 1-11 Female BSPP 1 2.33"
(59.2mm)		 2.03"
(51.6mm)		 1.75"
(44.5mm)
10S41* LL10S41 1-1/4" Socket/Female 1-1/4" 1-1/4-11-1/2 Female NPTF 1 2.44"
(62.0mm)		 2.5"
(63.5mm)		 2.00"
(50.8mm)
10S41BS* - 1-1/4" Socket/Female 1-1/4" 1-1/4-11 Female BSPP 1 2.51"
(63.8mm)		 2.50"
(63.5mm)		 2.00"
(50.8mm)
12S46* LL12S46 1-1/2" Socket/Female 1-1/2" 1-1/2-11-1/2 Female NPTF 1 2.88"
(73.2mm)		 3.13"
(79.5mm)		 2.60"
(66.0mm)
12S46BS* LL12S46BS 1-1/2" Socket/Female 1-1/2" 1-1/2-11 Female BSPP 1 2.88"
(73.2mm)		 3.13"
(79.5mm)		 2.63"
(66.8mm)
16S51* LL16S51 2" Socket/Female 2" 2-11-1/2 Female NPTF 1 3.09"
(78.5mm)		 3.75"
(95.3mm)		 3.00"
(76.2mm)
16S51BS* - 2" Socket/Female 2" 2-11 Female BSPP 1 3.3"
(83.8mm)		 3.75"
(95.3mm)		 3.00"
(76.2mm)
20S56* - 2-1/2" Socket/Female 2-1/2" 2-1/2-8 Female NPTF 1 3.44"
(87.4mm)		 4.50"
(114.3mm)		 3.50"
(88.9mm)

* With Steel Sleeve

**High impulse heat treated 416 stainless steel.

Danfoss (Eaton - Aeroquip)

Danfoss (Eaton - Aeroquip)

Danfoss is a global technology leader in power management solutions that make electrical, hydraulic and mechanical power operate more efficiently, reliably, safely and sustainably. Danfoss hydraulic pumps, motors, transmissions, valves, cylinders, controls, hose and fittings offer a unique combination of proven technology and innovative design that translates directly into reliable performance and enhanced uptime.

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