

8KFR36 Hansen® by Danfoss | Quick Disconnect Coupling | HKFR Series BOP | 1" Female NPTF x 1" ISO 7241-1 Series B | Plug | NBR Seal | Steel
Hansen® by Danfoss
HKFR Series | ISO 7241-1 BOP
Fluid Transfer and Hydraulic Quick Disconnect Coupling
Danfoss Hansen HKFR Series is a quick disconnect hydraulic coupling for hazardous Blow Out Preventer (BOP) service in the Oil and Gas Industry.
| Buy More, Save More! | |
| Quantity | Price Each |
| 5–19 | $82.81 |
| 20–59 | $74.89 |
| 60+ | $66.08 |
Discounts applied in cart/checkout.
Product Data:
Brand:
Series:
Shape:
Straight
Ends Configuration:
Material(s):
Seal Material(s):
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| Lloyd's Register Certification: |
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| Series | Body Size | Max. Operating Pressure Connected |
Min. Burst Pressure |
Rated Flow |
Fluid Loss |
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| bar | psi | bar | psi | |||||
| 4HKFR | 1/2" | 482 bar | 7,000 psi | 1,931 bar | 28,000 psi | 28 lpm | 7.5 gpm | 3.5 cc. Max |
| 6HKFR | 3/4" | 344 bar | 5,000 psi | 1,251 bar | 18,150 psi | 66 lpm | 17.5 gpm | 9.3 cc. Max |
| 8HKFR | 1" | 344 bar | 5,000 psi | 1,379 bar | 20,000 psi | 95 lpm | 25 gpm | 16.9 cc. Max |
| ML8HKFR | 1" | 344 bar | 5,000 psi | 1,379 bar | 20,000 psi | 95 lpm | 25 gpm | 16.9 cc. Max |
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Socket/Female (Figure 1) |
Plugs (Male) (Figure 2) |
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| HKFR Series BOP | ||||||||||||
| Part Number | Body Size | Type | Material | Female Thread |
Figure | Dimensions | ||||||
| NBR Seal | A | B | Across Flats |
C | D | E | Hex | |||||
| 4HFR26 | 1/2" | Socket/Female | Steel | 1/2-14 Fem. NPTF | 1 | 2.96" (75.2mm) |
1.86" (47.2mm) |
1.13" (28.7mm) |
- | - | - | - |
| 4KFR26 | 1/2" | Plug/Male | Steel | 1/2-14 Fem. NPTF | 2 | - | - | - | 2.03" (51.6mm) |
1.3" (33.0mm) |
0.76" (19.3mm) |
1.13" (28.7mm) |
| 6HFR31 | 3/4" | Socket/Female | Steel | 3/4-14 Fem. NPTF | 1 | 3.48" (88.4mm) |
2.22" (56.4mm) |
1.31" (33.3mm) |
- | - | - | - |
| 6KFR31 | 3/4" | Plug/Male | Steel | 3/4-14 Fem. NPTF | 2 | - | - | - | 2.36" (59.9mm) |
1.52" (38.6mm) |
0.71" (18.0mm) |
1.31" (33.3mm) |
| 8HFR36 | 1 " | Socket/Female | Steel | 1-1-1/2 Fem. NPTF | 1 | 4.13" (104.9mm) |
2.61" (66.3mm) |
1.75" (44.5mm) |
- | - | - | - |
| 8KFR36 | 1" | Plug/Male | Steel | 1-11-1/2 Fem. NPTF | 2 | - | - | - | 2.85" (72.4mm) |
1.88" (47.8mm) |
0.97" (24.6mm) |
1.63" (41.4mm) |
| ML8HFR36* | 1" | Socket/Female | 316 Stainless Steel | 1-1-1/2 Fem. NPTF | 1 | 4.13" (104.9mm) |
2.61" (66.3mm) |
1.75" (44.5mm) |
- | - | - | - |
| ML8KFR36* | 1" | Plug/Male | 316 Stainless Steel | 1-11-1/2 Fem. NPTF | 2 | - | - | - | 2.85" (72.4mm) |
1.88" (47.8mm) |
0.97" (24.6mm) |
1.63" (41.4mm) |



