
B3K21 Eaton Hanson HK 1-8 Series Male Plug - Female 3/8-18 NPTF VALVED - ISO 7241-1-B Interchange Brass Quick Disconnect - Standard Buna-N Seal replaces FD45-1086-06-06
PRODUCT DESCRIPTION
Eaton HK 1-8 Series - ISO 7241-1 B Interchange - Plugs (Male) - Brass
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: |
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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 |
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 |
**No ISO Standard available for the 10HK
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NV = No Valve | VAA = Valve Actuator Assembly | BV = Bleeder Valve (Plugs Only) | ||||||||||
Part Number |
Seal Elastomer |
Valved | Body Size | ISO Size | Thread Size (Female) | Dimensions | ||||
in | mm | NPTF | BSPP | C | D | E | Hex | |||
in (mm) |
in (mm) |
in (mm) |
in (mm) |
|||||||
B1K11 | Standard Buna-N |
Yes | 1/8 | 5 | 1/8-27 | - | 1.26 (32.0) |
0.65 (16.5) |
0.44 (11.2) |
0.56 (14.2) |
B1K11118 | Neoprene | Yes | 1/8 | 5 | 1/8-27 | - | 1.26 (32.0) |
0.65 (16.5) |
0.44 (11.2) |
0.56 (14.2) |
B1K11143 | FKM | Yes | 1/8 | 5 | 1/8-27 | - | 1.26 (32.0) |
0.65 (16.5) |
0.44 (11.2) |
0.56 (14.2) |
B1K11192 | EPDM† | Yes | 1/8 | 5 | 1/8-27 | - | 1.26 (32.0) |
0.65 (16.5) |
0.44 (11.2) |
0.56 (14.2) |
B1K11BS | Standard Buna-N |
Yes | 1/8 | 5 | - | 1/8-28 | 1.26 (32.0) |
0.65 (16.5) |
0.44 (11.2) |
0.56 (14.2) |
B1K11NV | Standard Buna-N |
No | 1/8 | 5 | 1/8-27 | - | 1.26 (32.0) |
0.65 (16.5) |
0.44 (11.2) |
0.56 (14.2) |
B2K16 | Standard Buna-N |
Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16115 | PTFE | Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16118 | Neoprene | Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16143 | FKM | Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16146 | Special Buna-N‡ |
Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16192 | EPDM† | Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16236 | EPDM† | Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BS | Standard Buna-N |
Yes | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BS115 | PTFE | Yes | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BS118 | Neoprene | Yes | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BS143 | FKM | Yes | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BS146 | Special Buna-N‡ |
Yes | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BS192 | EPDM† | Yes | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BSVAA | Standard Buna-N |
No | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16BSVB | Standard Buna-N |
Yes | 1/4 | 6.3 | - | 1/4-19 | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16NV | Standard Buna-N |
No | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16VAA | Standard Buna-N |
No | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B2K16VB | Standard Buna-N |
Yes | 1/4 | 6.3 | 1/4-18 | - | 1.52 (38.6) |
0.87 (22.1) |
0.56 (14.2) |
0.75 (19.1) |
B3K21 | Standard Buna-N |
Yes | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21115 | PTFE | Yes | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21118 | Neoprene | Yes | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21143 | FKM | Yes | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21146 | Special Buna-N‡ |
Yes | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21192 | EPDM† | Yes | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21236 | EPDM† | Yes | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BS | Standard Buna-N |
Yes | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BS115 | PTFE | Yes | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BS118 | Neoprene | Yes | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BS143 | FKM | Yes | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BS146 | Special Buna-N‡ |
Yes | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BS192 | EPDM† | Yes | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BS236 | EPDM† | Yes | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21BSVAA | Standard Buna-N |
No | 3/8 | 10 | - | 3/8-19 | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B3K21NV | Standard Buna-N |
No | 3/8 | 10 | 3/8-18 | - | 1.76 (44.7) |
1.01 (25.7) |
0.61 (15.5) |
0.88 (22.4) |
B4KP26 | Standard Buna-N |
Yes | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26115 | PTFE | Yes | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26118 | Neoprene | Yes | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26143 | FKM | Yes | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26146 | Special Buna-N‡ |
Yes | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26192 | EPDM† | Yes | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26236 | EPDM† | Yes | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BS | Standard Buna-N |
Yes | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BS115 | PTFE | Yes | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BS118 | Neoprene | Yes | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BS143 | FKM | Yes | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BS146 | Special Buna-N‡ |
Yes | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BS192 | EPDM† | Yes | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BS236 | EPDM† | Yes | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26BSVAA | Standard Buna-N |
No | 1/2 | 12.5 | - | 1/2-14 | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26NV | Standard Buna-N |
No | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B4KP26VAA | Standard Buna-N |
No | 1/2 | 12.5 | 1/2-14 | - | 2.03 (51.6) |
1.30 (33.0) |
0.76 (19.3) |
1.13 (28.7) |
B6KP31 | Standard Buna-N |
Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31115 | PTFE | Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31118 | Neoprene | Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31143 | FKM | Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31146 | Special Buna-N‡ |
Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31192 | EPDM† | Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31236 | EPDM† | Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BS | Standard Buna-N |
Yes | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BS115 | PTFE | Yes | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BS118 | Neoprene | Yes | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BS143 | FKM | Yes | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BS146 | Special Buna-N‡ |
Yes | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BS192 | EPDM† | Yes | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BS236 | EPDM† | Yes | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31BSVAA | Standard Buna-N |
No | 3/4 | 20 | - | 3/4-14 | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31NV | Standard Buna-N |
No | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31VAA | Standard Buna-N |
No | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B6KP31VB | Standard Buna-N |
Yes | 3/4 | 20 | 3/4-14 | - | 2.36 (59.9) |
1.52 (38.6) |
0.71 (18.0) |
1.31 (33.3) |
B8KP36 | Standard Buna-N |
Yes | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36115 | PTFE | Yes | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36118 | Neoprene | Yes | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36143 | FKM | Yes | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36146 | Special Buna-N‡ |
Yes | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36192 | EPDM† | Yes | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36236 | EPDM† | Yes | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36BS | Standard Buna-N |
Yes | 1 | 25 | - | 1-11 | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36BS115 | PTFE | Yes | 1 | 25 | - | 1-11 | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36BS118 | Neoprene | Yes | 1 | 25 | - | 1-11 | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36BS143 | FKM | Yes | 1 | 25 | - | 1-11 | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36BS192 | EPDM† | Yes | 1 | 25 | - | 1-11 | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36BS235 | Kalrez | Yes | 1 | 25 | - | 1-11 | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36BS236 | EPDM† | Yes | 1 | 25 | - | 1-11 | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36NV | Standard Buna-N |
No | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
B8KP36VAA | Standard Buna-N |
No | 1 | 25 | 1-11 1/2 | - | 2.85 (72.4) |
1.88 (47.8) |
0.97 (24.6) |
1.63 (41.4) |
‡ Special Buna-N for some Petroleum Fuels
C=Overall Length, D=Maximum Diameter, E=Exposed Length when Connected
To obtain connected length of coupling, add dimensions A (Fig. 1 Female Socket) and E (Fig. 3) together.
Part Number | B3K21 |
---|---|
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 | Plug |
Other Features | Valved |
Gender | Female |
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