Loading...

B3H21 Eaton Hansen HK 1-8 Series Female Socket 3/8-18 NPTF VALVED - ISO 7241-1 B Interchange Brass Quick Disconnect - Standard Buna-N Seal replaces FD45-1101-06-06


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 B3H21
Location Each
Series HK 1-8 Series
Material Brass
Body Size 3/8
Seal Material Buna-N
Thread 3/8-18
Coupling Type Female NPTF
End Type Socket
Other Features Valved
Gender Female
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Murdock Industrial Inc.