Quick Disconnect Couplings - Flipbook - Seite 48
Product Features
European Pressure Equipment Directive
• Ball-latching mechanism
• Smooth bore permits free
flow of liquid or gas
• Available in NPTF, BSPP and
Hose stem end connections
• Standard seal material: Nitrile
(NBR)
• Standard body material:
Brass, 303 stainless steel,
steel
Global region
Fluid transfer & Hydraulic application
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.
ST Series
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.
Physical Characteristics
Series
(gpm)
1ST
2ST
3ST
4ST
6ST
8ST
10ST
12ST
16ST
20ST
Body
Size
Max.
Operating
Pressure
Brass Socket
& Plug**
Max.
Operating
Pressure
Brass Socket
& Steel Plug**
Max.
Operating
Pressure
Stainless Socket
& Plug**
Max. Operating
pressure for
Hazardous liquids
and gases Group 1
Min. Burst
Pressure*
Rated
Flow
(in)
(bar)
(psi)
(bar)
(psi)
(bar)
(psi)
(bar)
(psi)
(bar)
(psi)
(lpm)
1⁄8
¼
3⁄8
½
¾
1
1¼
1½
2
2½
193
359
193
152
117
90
117
97
97
62
2,800
5,200
2,800
2,200
1,700
1,300
1,700
1,400
1,400
900
234
379
290
241
145
138
186
152
152
103
3,400
5,500
4,200
3,500
2,100
2,000
2,700
2,200
2,200
1,500
290
517
434
248
207
138
152
172
103
—
4,200
7,500
6,300
3,600
3,000
2,000
2,200
2,500
1,500
—
***
***
***
***
***
***
***
33
27
20
***
***
***
***
***
***
***
480
390
290
772
1,436
772
608
468
360
468
388
388
248
11,200
20,800
11,200
8,800
6,800
5,200
6,800
5,600
5,600
3,600
10
21
57
83
250
530
697
1,124
1,855
3,131
2.7
5.6
15
22
66
140
184
297
490
827
* For Brass socket and plug. Other materials have 4 to 1 safety factor
** Operating pressure for Non Hazardous liquids and gases from Group 2
Pressure Drop, psi
Flow Data
Pressure Drop, psi
Applications & Markets
• Fluid Transfer
• Chemical
• Food and Beverage
• Injection Molding
• Marine
• Medical
• Pressure Washing
• Steam Cleaning
Flow Rate, gpm (Hydraulic Oil at 100°F)
Danfoss Quick Disconnect Couplings Master Catalog
Flow Rate, gpm (Hydraulic Oil at 100°F)
AF435258198969en-000102
48
