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B6HP31 Eaton Hansen HK 1-8 Series Female Socket 3/4-14 NPTF VALVED - ISO 7241-1 B Interchange Brass Quick Disconnect - Standard Buna-N Seal replaces FD45-1101-12-12


PRODUCT DESCRIPTION

Eaton HK 1-8 Series - ISO 7241-1 B Interchange - Sockets (Female) - Brass

 

Eaton's HK brass is a general purpose industrial interchange coupling available in valved or non-valved designs, offered in brass for excelllent corrosion resistance in rugged applications where stainless steel is unacceptable. The HK Series features a ball latch mechanism with automatic self-sealing poppet valves.

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:
  • Agriculture / Chemical
  • Hydraulic Tool / Oil and Gas
  • General Industry / Transportation
  • Construction / Food and Beverage
  • Fluid Transfer / Trucks
  • Nuclear
Features: Meets dimensional
requirements to ISO
Standard 7241-1 Series B
303/316 Stainless Steel construction
for greater corrosion
resistance and fluid compatibility
Self-sealing poppet valve
design provides excellent
high and low pressure sealing
Standard body
material:
303 or 316 Stainless Steel
Standard seal material:
Buna-N

Seal options available:
PTFE, Neoprene,
EPDM, FKM or Kalrez®
Seal Elastomer Data
Elastomer Buna-N Neoprene EPDM
**not compatible with
mineral-based greases or oils
FKM
(Fluorocarbon)
PTFE Kalrez®
Application
Specification
None None None MIL-R-25897 Contact Eaton for additional information Contact Eaton for additional information
Max. Operation
Temperature Range
-40°C to +121°C
40°F to +250°F
-54°C to +100°C
-65°F to +212°F
-54°C to +149°C
-65°F to +300°F
-29°C to +204°C
-15°F to +400°F
Contact Eaton for additional information Contact Eaton for additional information

**Based on Eaton recommended temperatures (for reference only)
For seals not listed call 330-535-7105
 

Physical Characteristics

Series Body Size ISO Size Nominal Flow
Diameter
Max. Operating
Pressure
Rated Flow Air Inclusion Fluid Loss
in mm mm bar psi lpm gpm cc.max. cc.max.
1HK 1/8 5 4.4 207 3000 3 0.8 0.6 0.5
2HK 1/4 6.3 5.9 186 2700 12 3 1.2 0.9
3HK 3/8 10 7.8 152 2200 23 6 2.9 2.1
4HK 1/2 12.5 10 155 2250 45 12 3.6 3.5
6HK 3/4 20 17 138 2000 100 26 11.5 9.3
8HK 1 25 19.6 103 1500 189 50 18.0 16.9
10HK 1 1/4** - 26.7 83 1200 288 76 48.0 48.0
12HK 1 1/2 40 35.1 104 1500 375 99 91.3 91.3
20HK 2 1/2 50 46 49 700 757 200 209.9 209.9

*For questions related to vacuum please contact Eaton
**No ISO Standard available for the 10HK
 

NV = No Valve | VAA = Valve Actuator Assembly | SL = Sleeve Lock (Sockets only)
Part
Number
Seal
Elastomer
Valved Body Size ISO Size Thread Size (Female) Dimensions
in mm NPTF BSPP A B Across Flats
in
(mm)
in
(mm)
in
(mm)
B1H11 Standard
Buna-N
Yes 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
B1H11118 Neoprene Yes 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
B1H11143 FKM Yes 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
B1H11192 EPDM† Yes 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
B1H11NV Standard
Buna-N
No 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
B1H11NV143 FKM No 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
B1H11NV192 EPDM† No 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
B1H11SL Standard
Buna-N
Yes 1/8 5 1/8-27 - 1.91
(48.5)
0.98
(24.9)
0.56
(14.2)
 
B2H16 Standard
Buna-N
Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16115 PTFE Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16118 Neoprene Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16143 FKM Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16146 Special
Buna-N‡
Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16192 EPDM† Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16BS Standard
Buna-N
Yes 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BS115 PTFE Yes 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BS118 Neoprene Yes 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BS143 FKM Yes 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BS146 Special
Buna-N‡
Yes 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BS192 EPDM† Yes 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BSSL Standard
Buna-N
Yes 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BSVAA Standard
Buna-N
No 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16BSVAA143 FKM No 1/4 6.3 - 1/4-19 2.31
(58.7)
1.14
(29.0)
0.75
(19.1)
B2H16NV Standard
Buna-N
No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16NV143 FKM No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16NV192 EPDM† No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16SL Standard
Buna-N
Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16SL143 FKM Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16SL146 Special
Buna-N‡
Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16SL192 EPDM† Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16SL236 EPDM† Yes 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16VAA Standard
Buna-N
No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16VAA143 FKM No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16VAA146 Special
Buna-N‡
No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16VAA192 EPDM† No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16VAASL118 Neoprene No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
B2H16VAASL146 Special
Buna-N‡
No 1/4 6.3 1/4-18 - 2.26
(57.4)
1.14
(29.0)
0.75
(19.1)
 
B3H21 Standard
Buna-N
Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21115 PTFE Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21118 Neoprene Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21143 FKM Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21146 Special
Buna-N‡
Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21192 EPDM† Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21236 EPDM† Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21BS Standard
Buna-N
Yes 3/8 10 - 3/8-19 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21BS115 PTFE Yes 3/8 10 - 3/8-19 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21BS118 Neoprene Yes 3/8 10 - 3/8-19 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21BS143 FKM Yes 3/8 10 - 3/8-19 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21BS146 Special
Buna-N‡
Yes 3/8 10 - 3/8-19 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21BS192 EPDM† Yes 3/8 10 - 3/8-19 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21BS236 EPDM† Yes 3/8 10 - 3/8-19 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21NV Standard
Buna-N
No 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21NV143 FKM No 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21NV192 EPDM† No 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21SL Standard
Buna-N
Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21SL143 FKM Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21SL192 EPDM† Yes 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21VAA Standard
Buna-N
No 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21VAA143 FKM No 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
B3H21VAA192 EPDM No 3/8 10 3/8-18 - 2.56
(65.0)
1.42
(36.1)
0.88
(22.4)
 
B4HP26 Standard
Buna-N
Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26115 PTFE Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26118 Neoprene Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26143 FKM Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26146 Special
Buna-N‡
Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26192 EPDM† Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26236 EPDM† Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BS Standard
Buna-N
Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BS115 PTFE Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BS118 Neoprene Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BS143 FKM Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BS192 EPDM† Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BS236 EPDM† Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BSSL Standard
Buna-N
Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BSSL192 EPDM† Yes 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26BSVAA Standard
Buna-N
No 1/2 12.5 - 1/2-14 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26NV Standard
Buna-N
No 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26NV143 FKM No 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26NVSL Standard
Buna-N
No 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26SL Standard
Buna-N
Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26SL143 FKM Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26SL146 Special
Buna-N‡
Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26SL192 EPDM† Yes 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26VAA Standard
Buna-N
No 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
B4HP26VAA143 FKM No 1/2 12.5 1/2-14 - 2.96
(75.2)
1.86
(47.2)
1.13
(28.7)
 
B6HP31 Standard
Buna-N
Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31115 PTFE Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31118 Neoprene Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31143 FKM Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31146 Special
Buna-N‡
Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31192 EPDM† Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31236 EPDM† Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31BS Standard
Buna-N
Yes 3/4 20 - 3/4-14 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31BS143 FKM Yes 3/4 20 - 3/4-14 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31BS146 Special
Buna-N‡
Yes 3/4 20 - 3/4-14 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31BS192 EPDM† Yes 3/4 20 - 3/4-14 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31BS236 EPDM† Yes 3/4 20 - 3/4-14 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31BSSL Standard
Buna-N
Yes 3/4 20 - 3/4-14 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31BSNV Standard
Buna-N
No 3/4 20 - 3/4-14 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31NV Standard
Buna-N
No 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31NV143 FKM No 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31NV192 EPDM† No 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31SL Standard
Buna-N
Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31SL143 FKM Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31SL146 Special
Buna-N‡
Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31SL192 EPDM† Yes 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31VAA Standard
Buna-N
No 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31VAA143 FKM No 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
B6HP31VAA192 EPDM† No 3/4 20 3/4-14 - 3.48
(88.4)
2.22
(56.4)
1.31
(33.3)
 
B8HP36 Standard
Buna-N
Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36115 PTFE Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36118 Neoprene Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36143 FKM Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36146 Special
Buna-N‡
Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36192 EPDM† Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36236 EPDM† Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BS Standard
Buna-N
Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BS115 PTFE Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BS143 FKM Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BS192 EPDM† Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BS235 Kalrez Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BS236 EPDM† Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BSSL143 FKM Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36BSSL192 EPDM† Yes 1 25 - 1-11 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36NV Standard
Buna-N
No 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36NV143 FKM No 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36NV146 Special
Buna-N‡
No 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36NV192 EPDM† No 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36NVSL Standard
Buna-N
No 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36SL Standard
Buna-N
Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36SL143 FKM Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36SL192 EPDM† Yes 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36VAA Standard
Buna-N
No 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)
B8HP36VAASL Standard
Buna-N
No 1 25 1-11 1/2 - 4.13
(104.9)
2.61
(66.3)
1.75
(44.5)

EPDM not compatible with mineral-based greases or oils
Special Buna-N for some Petroleum Fuels

A=Overall Length, B=Maximum Diameter
To obtain connected length of coupling, add dimensions A (Fig. 1) and E (Fig. 3 - Male Plug) together.

More Information
Part Number B6HP31
Location Each
Series HK 1-8 Series
Material Brass
Body Size 3/4
Seal Material Buna-N
Thread 3/4-14
Coupling Type Female NPTF
End Type Socket
Other Features Valved
Gender Female
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