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ML12FFS50BS192 Eaton MLFF Series ISO 16028 Flat Face/Dry Break Female Socket 1/2-14 Female BSPP (1/2" Body) EPDM Quick Disconnect Coupling Stainless Steel

SKU
ML12FFS50BS192 Eaton


PRODUCT DESCRIPTION

Eaton MLFF Series - ISO 16028 Flat Face/Dry Break - Stainless Steel - Female Sockets
 
Eaton’s MLFF Series stainless steel coupling is a flat face dry break coupling used for hydraulic applications. The MLFF Series interchanges with all ISO 16028 profiles. Due to its stainless steel design, it is corrosion resistant and can handle aggressive environments.

See How to Order

Please reference Fluid Compatibility Chart (Both the elastomer and metal must be considered when determining suitability of combination for a coupling)


SPECIFICATIONS

Applications & Markets:
  • Construction
  • Agriculture
  • Iron and Steel Industry
  • Railway
  • Oil and Gas
  • Marine
  • Material Handling
  • General Hydraulic Applications
Product Features:
  • Designed and manufactured under Article 3.3 of the European Pressure Equipment Directive (PED) 97 /23 EC
  • Safety sleeve lock prevents accidental disconnections
  • Push to connect with double shut-off valving
  • Shock resistant color coding ring option available in sizes 10FF, 12FF, 16FF and 19FF to prevent accidental crossing of lines
  • Resistant to aggressive environments and corrosion
  • Utilize FF Series dust caps
  • Standard seal material: FKM, EPDM, NBR+AU, HNBR (upon request)
Standard Body
Material:
316L Stainless Steel Corrosion Resistant
Standard Seal FKM, EPDM, NBR+AU, HNBR (upon request)
MLFF Series Coupling Parts: MLFF Series Sockets (Female)
MLFF Series Plugs (Male)
FF Series Dust Plugs / Dust Caps (used with MLFF Series)
FF Series Color Coding Rings (used with MLFF Series)

Physical Characteristics

ISO
Size*
Coupling
Size
Maximum Operating Pressure Minimum Burst Pressure Rated
Flow**
Fluid
Loss
Air
Inclusion
Force to Connect
Connected Plug/
Male Half
Socket/
Female Half
Connected Plug/
Male Half
Socket/
Female Half
mm in bar
(psi)
bar
(psi)
bar
(psi)
bar
(psi)
bar
(psi)
bar
(psi)
lpm gpm ml-cc. ml-cc. N Lbs
6.3 1/4 250
(3625)
250
(3625)
250
(3625)
2335
(33858)
1640
(23780)
1330
(19285)
17 4.49 0.004 0.007 80 18.0
10.0 3/8 250
(3625)
250
(3625)
250
(3625)
1672
(24244)
1664
(24128)
845
(12253)
29 7.66 0.006 0.010 140 31.5
12 1/2 250
(3625)
250
(3625)
250
(3625)
1679
(24346)
997
(14457)
993
(14399)
55 14.53 0.012 0.013 195 43.8
16.0 5/8 250
(3625)
250
(3625)
250
(3625)
1190
(17255)
950
(13775)
880
(12760)
67 17.70 0.016 0.030 205 46.1
19.0 3/4 250
(3625)
250
(3625)
250
(3625)
1370
(19865)
882
(12789)
845
(12253)
105 27.74 0.034 0.015 215 48.3
25.0 1 250
(3625)
250
(3625)
250
(3625)
1690
(24505)
1000
(14500)
850
(12325)
177 46.76 0.032 0.033 260 58.5
- 1 1/2 250
(3625)
250
(3625)
250
(3625)
750
(10875)
750
(10875)
750
(10875)
450 118.9 0.265 0.445 385 86.6
- 2 175
(2535)
175
(2535)
175
(2535)
525
(7610)
525
(7610)
525
(7610)
700 184.9 0.390 0.260 375 84.3
Part Number Body
Size
ISO
Size
Nominal Flow
Diameter
Thread Size* (Female) Dimensions Weight
NBR+AU FKM EPDM NPT BSPP A B C Hex
in mm mm in
(mm)
in
(mm)
in
(mm)
in
(mm)
lbs grams
ML6FFS25 ML6FFS25143 ML6FFS25192 1/4 6.3 6 1/4-18 - 2.13
(54)
1.06
(27)
0.94
(24)
0.87
(22)
0.30 135
ML6FFS25BS ML6FFS25BS143 ML6FFS25BS192 1/4 6.3 6 - 1/4-19 2.13
(54)
1.06
(27)
0.94
(24)
0.87
(22)
0.30 135
 
ML10FFS37 ML10FFS37143 ML10FFS37192 3/8 10 8.6 3/8-18 - 2.68
(68)
1.26
(32)
1.16
(29.5)
1.06
(27)
0.54 245
ML10FFS37BS ML10FFS37BS143 ML10FFS37BS192 3/8 10 8.6 - 3/8-19 2.68
(68)
1.26
(32)
1.16
(29.5)
1.06
(27)
0.54 245
ML10FFS50BS ML10FFS50BS143 ML10FFS50BS192 3/8 10 8.6 - 1/2-14 2.80
(71)
1.26
(32)
1.16
(29.5)
1.06
(27)
0.53 240
 
ML12FFS50 ML12FFS50143 ML12FFS50192 1/2 12.5 11 1/2-14 - 3.27
(83)
1.50
(38)
1.56
(39.5)
1.42
(36)
1.03 470
ML12FFS50BS ML12FFS50BS143 ML12FFS50BS192 1/2 12.5 11 - 1/2-14 3.27
(83)
1.50
(38)
1.56
(39.5)
1.42
(36)
1.03 470
ML12FFS75BS ML12FFS75BS143 ML12FFS75BS192 1/2 12.5 11 - 3/4-14 3.39
(86)
1.50
(38)
1.56
(39.5)
1.42
(36)
1.01 460
 
ML16FFS75 ML16FFS75143 ML16FFS75192 5/8 16 13 3/4-14 - 3.39
(86)
1.66
(42)
1.56
(39.5)
1.42
(36)
1.21 550
ML16FFS75BS ML16FFS75BS143 ML16FFS75BS192 5/8 16 13 - 3/4-14 3.39
(86)
1.66
(42)
1.56
(39.5)
1.42
(36)
1.21 550
 
ML19FFS75 ML19FFS75143 ML19FFS75192 3/4 19 15 3/4-14 - 3.82
(97)
1.81
(46)
1.77
(45)
1.61
(41)
1.69 770
ML19FFS75BS ML19FFS75BS143 ML19FFS75BS192 3/4 19 15 - 3/4-14 3.82
(97)
1.81
(46)
1.77
(45)
1.61
(41)
1.69 770
ML19FFS100 ML19FFS100143 ML19FFS100192 3/4 19 15 1-11 1/2 - 3.80
(97)
1.82
(46)
1.77
(45)
1.61
(41)
1.56 710
ML19FFS100BS ML19FFS100BS143 ML19FFS100BS192 3/4 19 15 - 1-11 3.82
(97)
1.81
(46)
1.77
(45)
1.61
(41)
1.56 710
 
ML25FFS100BS ML25FFS100BS143 ML25FFS100BS192 1 25 18 - 1-11 4.07
(104)
2.36
(60)
2.36
(60)
2.17
(55)
2.83 1290
ML25FFS125 ML25FFS125143 ML25FFS125192 1 25 18 1 1/4-11 1/2 - 4.07
(104)
2.36
(60)
2.36
(60)
2.17
(55)
2.83 1290
 
ML40FFS150 ML40FFS150143 - 1 1/2 - 30.1 1 1/2-11 1/2 - 5.01
(127.4)
3.13
(79.5)
2.76
(70)
2.56
(65)
6.16 2767
ML40FFS150BS ML40FFS150BS143 - 1 1/2 - 30.1 - 1 1/2-11 5.01
(127.4)
3.13
(79.5)
2.76
(70)
2.56
(65)
6.13 2752
 
- ML50FFS200143 - 2 - 39.2 2-11 1/2 - 6.17
(156.8)
3.84
(97.5)
3.46
(87.8)
3.15
(80)
10.87 4883
- ML50FFS200BS143 - 2 - 39.2 - 2-11 6.17
(156.8)
3.84
(97.5)
3.46
(87.8)
3.15
(80)
10.82 4861
* Alternative end connections available upon request.
To obtain connected length of coupling, add dimensions A (Fig. 1) and G (Fig. 2) together.

Seal Elastomer Data*
Seal Elastomer P/N Code ISO Size (6FF to 25FF)
Maximum Operation
Temperature Range
Non-ISO Size
(40FF and 50FF)
Maximum Operation
Temperature Range
NBR (Nitrile)+ AU (Polyurethane) - -25°C +100°C/-13°F +212°F on request
FKM -143 -20°C +200°C/-4°F +392°F -20°C +200°C/-4°F +392°F
EPDM (Ethylene-Propylene) -192 -40°C +150°C/-40°F +302°F on request
*For reference only, based on Eaton recommended temperatures.

Dimensions Color Coding Ring Option*
Body
Size
ISO
Size
Size Socket/Female Ring Part Number Plug/Male Ring Part Number Tool Part
Number
Tool & Rings
Kit Part
Number
Blue Red Yellow Green Blue Red Yellow Green
in mm
3/8 10 10FF CR10FFSLB CR10FFSRD CR10FFSYL CR10FFSDG CR10FFPLB CR10FFPRD CR10FFPYL CR10FFPDG CR10FFSP93 CRKIT10FF
1/2 12.5 12FF CR12FFSLB CR12FFSRD CR12FFSYL CR12FFSDG CR12FFPLB CR12FFPRD CR12FFPYL CR12FFPDG CR12FFSP93 CRKIT12FF
5/8 16 16FF CR16FFSLB CR16FFSRD CR16FFSYL CR16FFSDG CR16FFPLB CR16FFPRD CR16FFPYL CR16FFPDG CR16FFSP93 CRKIT16FF
3/4 19 19FF CR19FFSLB CR19FFSRD CR19FFSYL CR19FFSDG CR19FFPLB CR19FFPRD CR19FFPYL CR19FFPDG CR19FFSP93 CRKIT19FF

*For requests on alternative colors or installations, please call (330) 535-7105
***The kit consists of a tool plus 10 socket rings and 10 plug rings of each color

More Information
Part Number ML12FFS50BS192
Location Each
Series MLFF Series
Material Stainless Steel
Body Size 1/4
Seal Material FKM
Thread 1/4-18
Coupling Type Female NPT
End Type Socket
Gender Female
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