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LL4T27 Hansen® By Danfoss | Quick Disconnect Coupling | ST Series | 1/2″ Hose ID X 1/2″ Body Size | Plug | NBR Seal | 303 Stainless Steel
Original price was: $44.25.$30.98Current price is: $30.98.
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Hansen® by Danfoss
ST Series | Hose Stem End Connection
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.
| Product Features: |
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| Applications & Markets: |
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| Materials: |
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| European Pressure Equipment Directive: |
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| 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
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Socket/Female (Figure 1) |
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| ST Series | Sockets | Hose Stem Ends | |||||||
| Brass Part Number |
303 Stainless Steel Part Number |
Body Size | Type | Hose ID | Figure | Dimensions | |
| NBR Seal | NBR Seal | A | B | ||||
| 1S12 | LL1S12 | 1/8″ | Socket/Female | 3/16″ | 1 | 1.41″ (35.8mm) |
0.72″ (18.3mm) |
| 1S17 | LL1S17 | 1/8″ | Socket/Female | 1/4″ | 1 | 1.41″ (35.8mm) |
0.72″ (18.3mm) |
| 2S17 | – | 1/4″ | Socket/Female | 1/4″ | 1 | 2.10″ (53.3mm) |
0.97″ (24.6mm) |
| 3S22 | LL3S22 | 3/8″ | Socket/Female | 3/8″ | 1 | 2.09″ (53.1mm) |
1.16″ (29.5mm) |
| 4S27 | LL4S27 | 1/2″ | Socket/Female | 1/2″ | 1 | 2.19″ (55.6mm) |
1.34″ (34.0mm) |
| 6S32 | LL6S32 | 3/4″ | Socket/Female | 3/4″ | 1 | 3.19″ (81.0mm) |
1.72″ (43.7mm) |
| 8S37 | LL8S37 | 1″ | Socket/Female | 1″ | 1 | 3.32″ (84.3mm) |
2.03″ (51.6mm) |
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Plug/Male (Figure 2) |
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| ST Series | Plugs | Hose Stem Ends | ||||||||
| Brass Part Number |
303 Stainless Steel Part Number |
Steel Part Number |
Body Size | Type | Hose ID | Figure | Dimensions | |
| NBR Seal | NBR Seal | NBR Seal | C | D | ||||
| B1T12 | LL1T12 | – | 1/8″ | Plug/Male | 3/16″ | 2 | 1.28″ (32.5mm) |
0.44″ (11.2mm) |
| B1T17 | LL1T17 | – | 1/8″ | Plug/Male | 1/4″ | 2 | 1.28″ (32.5mm) |
0.44″ (11.2mm) |
| B2T17 | LL2T17 | – | 1/4″ | Plug/Male | 1/4″ | 2 | 1.93″ (49.0mm) |
0.56″ (14.2mm) |
| B3T22 | LL3T22 | – | 3/8″ | Plug/Male | 3/8″ | 2 | 2.09″ (53.1mm) |
0.69″ (17.5mm) |
| B4T27 | LL4T27 | – | 1/2″ | Plug/Male | 1/2″ | 2 | 2.17″ (55.1mm) |
0.88″ (22.4mm) |
| B6T32 | LL6T32 | – | 3/4″ | Plug/Male | 3/4″ | 2 | 3.17″ (80.5mm) |
1.19″ (30.2mm) |
| B8T37 | – | 8T37 | 1″ | Plug/Male | 1″ | 2 | 3.28″ (83.3mm) |
1.5″ (38.1mm) |
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