


LL6T30BS Hansen® by Danfoss | Quick Disconnect Coupling | ST Series | 3/4" Male BSPP x 3/4" Body Size | Plug | NBR Seal | 303 Stainless Steel
Hansen® by Danfoss
ST Series | Male 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.
Product Data:
Brand:
Series:
Shape:
Straight
Material(s):
Seal Material(s):
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 |
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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 | Male 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 | |||||
1S10 | LL1S10 | 1/8" | Socket/Female | 1/8" | 1/8-27 Male NPTF | 1 | 1.06" (26.9mm) |
0.72" (18.3mm) |
0.56" (14.2mm) |
2S15 | LL2S15 | 1/4" | Socket/Female | 1/4" | 1/4-18 Male NPTF | 1 | 1.72" (43.7mm) |
0.97" (24.6mm) |
0.81" (20.6mm) |
3S20 | LL3S20 | 3/8" | Socket/Female | 3/8" | 3/8-18 Male NPTF | 1 | 1.75" (44.5mm) |
1.16" (29.5mm) |
1.00" (25.4mm) |
3S20BS | LL3S20BS | 3/8" | Socket/Female | 3/8" | 3/8-19 Male BSPP | 1 | 1.71" (43.4mm) |
1.16" (29.5mm) |
1.00" (25.4mm) |
4S25 | LL4S25 | 1/2" | Socket/Female | 1/2" | 1/2-14 Male NPTF | 1 | 2.03" (51.6mm) |
1.34" (34.0mm) |
1.13" (28.7mm) |
4S25BS | - | 1/2" | Socket/Female | 1/2" | 1/2-14 Male BSPP | 1 | 1.80" (45.7mm) |
1.34" (34.0mm) |
1.13" (28.7mm) |
6S30 | LL6S30 | 3/4" | Socket/Female | 3/4" | 3/4-14 Male NPTF | 1 | 2.22" (56.4mm) |
1.72" (43.7mm) |
1.44" (36.6mm) |
6S30BS | - | 3/4" | Socket/Female | 3/4" | 3/4-14 Male BSPP | 1 | 2.03" (51.6mm) |
1.72" (43.7mm) |
1.44" (36.6mm) |
8S35 | - | 1" | Socket/Female | 1" | 1-11-1/2 Male NPTF | 1 | 2.53" (64.3mm) |
2.03" (51.6mm) |
1.75" (44.5mm) |
8S35BS | - | 1" | Socket/Female | 1" | 1-11 Male BSPP | 1 | 2.37" (60.2mm) |
2.03" (51.6mm) |
1.75" (44.5mm) |
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Plug/Male (Figure 2)
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ST Series | Plugs | Male 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 | |||||
B1T10 | 1T10E | LL1T10 | 1/8" | Plug/Male | 1/8" | 1/8-27 Male NPTF | 2 | 1.06" (26.9mm) |
0.51" (13.0mm) |
0.44" (11.2mm) |
B1T15 | 1T15 | - | 1/8" | Plug/Male | 1/4" | 1/4-18 Male NPTF | 2 | 1.22" (31.0mm) |
0.65" (16.5mm) |
0.56" (14.2mm) |
B2T15 | 2T15 | LL2T15 | 1/4" | Plug/Male | 1/4" | 1/4-18 Male NPTF | 2 | 1.56" (39.6mm) |
0.65" (16.5mm) |
0.56" (14.2mm) |
- | - | HL2T15** | 1/4" | Plug/Male | 1/4" | 1/4-18 Male NPTF | 2 | 1.56" (39.6mm) |
0.65" (16.5mm) |
0.56" (14.2mm) |
- | - | LL2T15BS | 1/4" | Plug/Male | 1/4" | 1/4-19 Male BSPP | 2 | 1.46" (37.1mm) |
0.87" (22.1mm) |
0.75" (19.1mm) |
B3T20 | 3T20 | LL3T20 | 3/8" | Plug/Male | 3/8" | 3/8-18 Male NPTF | 2 | 1.69" (42.9mm) |
0.79" (20.1mm) |
0.69" (17.5mm) |
- | - | HL3T20** | 3/8" | Plug/Male | 3/8" | 3/8-18 Male NPTF | 2 | 1.69" (42.9mm) |
0.79" (20.1mm) |
0.69" (17.5mm) |
B3T20BS | - | LL3T20BS | 3/8" | Plug/Male | 3/8" | 3/8-19 Male BSPP | 2 | 1.50" (38.1mm) |
1.01" (25.7mm) |
0.88" (22.4mm) |
B4T25 | 4T25 | LL4T25 | 1/2" | Plug/Male | 1/2" | 1/2-14 Male NPTF | 2 | 2.01" (51.1mm) |
1.01" (25.7mm) |
0.88" (22.4mm) |
B4T25BS | - | LL4T25BS | 1/2" | Plug/Male | 1/2" | 1/2-14 Male BSPP | 2 | 1.82" (46.2mm) |
1.15" (29.2mm) |
1.00" (25.4mm) |
B6T30 | 6T30 | LL6T30 | 3/4" | Plug/Male | 3/4" | 3/4-14 Male NPTF | 2 | 2.20" (55.9mm) |
1.23" (31.2mm) |
1.06" (26.9mm) |
B6T30BS | - | LL6T30BS | 3/4" | Plug/Male | 3/4" | 3/4-14 Male BSPP | 2 | 2.08" (52.8mm) |
1.44" (36.6mm) |
1.25" (31.8mm) |
B8T35 | 8T35 | LL8T35 | 1" | Plug/Male | 1" | 1-11-1/2 Male NPTF | 2 | 2.49" (63.2mm) |
1.59" (40.4mm) |
1.38" (35.1mm) |
B8T35BS | - | - | 1" | Plug/Male | 1" | 1-11 Male BSPP | 2 | 2.36" (59.9mm) |
2.02" (51.3mm) |
1.75" (44.5mm) |
B10T40 | 10T40 | LL10T40 | 1-1/4" | Plug/Male | 1-1/4" | 1-1/4-11-1/2 Male NPTF | 2 | 2.72" (69.1mm) |
2.02" (51.3mm) |
1.75" (44.5mm) |
B12T45 | 12T45 | - | 1-1/2" | Plug/Male | 1-1/2" | 1-1/2-11-1/2 Male NPTF | 2 | 3.31" (84.1mm) |
2.60" (66.0mm) |
2.25" (57.2mm) |
B12T45BS | - | - | 1-1/2" | Plug/Male | 1-1/2" | 1-1/2-11 Male BSPP | 2 | 3.06" (77.7mm) |
2.60" (66.0mm) |
2.25" (57.2mm) |
B16T50 | 16T50 | LL16T50 | 2" | Plug/Male | 2" | 2-11-1/2 Male NPTF | 2 | 3.50" (88.9mm) |
3.18" (80.8mm) |
2.75" (69.9mm) |
B20T55 | - | - | 2-1/2" | Plug/Male | 2-1/2" | 2-1/2-8 Male NPTF | 2 | 4.24" (107.7mm) |
3.75" (95.3mm) |
3.25" (82.6mm) |
**High impulse heat treated 416 stainless steel.
