Quick Disconnect Couplings - Flipbook - Seite 79
Fluid transfer & Hydraulic application
Global region
Danfoss Hansen MLDB Series stainless steel coupling is a
flat face/dry break coupling used for fluid transfer applications. The MLDB Series offers the ability to connect with
less force, higher sealing performance and are available
in multiple configurable end connections.
MLDB Series (Stainless Steel)
Flat Face/Dry Break
Product Features
• Designed and manufactured in accordance
with Article 4.3 of the European Pressure
Equipment Directive PED 2014/68/EU
• Safety sleeve lock prevents accidental
disconnections
• Push to connect with double shut-o昀昀 valving
• Capable of working under high temperature
applications
• Designed with higher 昀氀ow capacity and
resistance to aggressive fluids and corrosion
• Shock-resistant color coding ring option
available in 1/2” size
• Standard body material: 316⁄316L Stainless steel
corrosion resistant
• Serviceable design allows for easy cleaning
and seal replacement
• Standard seal material: FKM, EPDM, Kalrez® and
generic FFKM
Physical Characteristics
Body Size
Nominal Flow
Diameter
Max. Operating
Pressure
Rated* Flow
(in)
(mm)
(bar)
(psi)
(lpm)
¼
½
¾
1
5.9
11.5
15.0
18.5
25
25
25
25
360
360
360
360
15
73
120
200
Air
Inclusion
Fluid Loss
Force to Connect
(gpm)
ml-cc.
ml-cc.
N
lbf
4
19
32
53
0.002
0.012
0.030
0.150
0.001
0.025
0.050
0.130
85
150
170
180
19
34
38
41
* Indicated values refer to a 1 bar/14.5 psi pressure drop.
Flow Data
Flow Rate (l/min)
100
1000
5
4
43.5
3
29
2
¾
½
14.5
1
7.25
0.5
4.35
0.3
2.9
0.2
1.45
0.264
Pressure Drop (bar)
10
1
72.5
58
¼
Pressure drop (PSI)
1
Pressure Drop, psi
Applications & Markets
• Process/Fluid Transfer
• Cooling
• Corrosive Environments
• Chemicals/Petrochemicals
• Pharmaceuticals
• Food Processing
• Electrical
0.1
2.64
26.4
264
Flow Rate (gpm)
Test Fluid: Oil viscosity 30 cSt at 40°C/104°F
Seal Elastomer Data*
Seal Elastomer
FKM
EPDM (Ethylene-Propylene)
Kalrez® 6375
Generic FFKM (Perfluorocarbon)
Max. Operation Temperature Range
-20°C +200°C/-4°F +392°F
-40°C +150°C/-40°F +302°F
-20°C +275°C/-4°F +527°F
-15°C +275°C/+5°F +527°F
* For reference only, based on Danfoss recommended temperatures.
Contact Danfoss technical support for further information on fluid compatibility
Danfoss Quick Disconnect Couplings Master Catalog
AF435258198969en-000102
79
