ISO 7241 B Series Hydraulic Quick Couplings(Steel) Kzb Series
ISO 7241 B Series Hydraulic Quick Couplings(Steel) Kzb Series

Feature
- Connexion by pulling back the sleeve
- Disconnection by pulling back the female sleeve
- Shut off by poppet valve
- Connexion under pressure not allowed
- Disconnection under pressure not allowed
- Interchangeability according to ISO
- 7241-1 Part B
Technical Specifications
- High-grade carbon steel with heat-treated wear parts
- NBR Backup Ring in PTFE
- -25ยฐC to +125ยฐC(-13ยฐF to +257ยฐF)
- According to IS0 7241-2
Body Size (in) | Rated Pressure (Bar) |
1/4" | 350 |
3/8" | 300 |
1/2" | 300 |
3/4" | 250 |
1" | 250 |
Nipple Female Thread / Male
Part No. | Thread Size (BSPP) | Overall Length (mm) | Exposed Length (mm) | Hex Size (mm) | Largest Diameter (mm) | Part No. (NPT) | Thread Size (NPT) | Overall Length (in) | Exposed Length (in) | Hex Size (in) | Largest Diameter (in) |
KZB-01PF | G1/8 | 41 | 10 | 14 | 17 | KZB-N01PF | NPT1/8 | 1.61 | 0.41 | 0.56 | 0.65 |
KZB-02PF | G1/4 | 35 | 17 | 19 | 22 | KZB-N02PF | NPT1/4 | 1.39 | 0.65 | 0.75 | 0.87 |
KZB-03PF | G3/8 | 38 | 14 | 22 | 26 | KZB-N03PF | NPT3/8 | 1.5 | 0.54 | 0.88 | 1.01 |
KZB-04PF | G1/2 | 44 | 18 | 28 | 33 | KZB-N04PF | NPT1/2 | 1.75 | 0.69 | 1.12 | 1.3 |
KZB-06PF | G3/4 | 55 | 20 | 35 | 40 | KZB-N06PF | NPT3/4 | 2.16 | 0.79 | 1.38 | 1.59 |
KZB-08PF | G1 | 74 | 25 | 41 | 48 | KZB-N08PF | NPT1 | 2.91 | 0.99 | 1.62 | 1.88 |
Couplers Female Thread / Female
Part No. | Thread Size (BSPP) | Overall Length (mm) | Hex Size (mm) | Largest Diameter (mm) | Part No. (NPT) | Thread Size (NPT) | Overall Length (in) | Hex Size (in) | Largest Diameter (in) |
KZB-01SF | G1/8 | 48 | 17 | 24 | KZB-N01SF | NPT1/8 | 1.9 | 0.68 | 0.96 |
KZB-02SF | G1/4 | 57 | 21 | 29 | KZB-N02SF | NPT1/4 | 2.26 | 0.81 | 1.14 |
KZB-03SF | G3/8 | 63 | 22 | 36 | KZB-N03SF | NPT3/8 | 2.49 | 0.88 | 1.4 |
KZB-04SF | G1/2 | 73 | 28 | 45 | KZB-N04SF | NPT1/2 | 2.87 | 1.12 | 1.77 |
KZB-06SF | G3/4 | 90 | 33 | 54 | KZB-N06SF | NPT3/4 | 3.56 | 1.31 | 2.14 |
KZB-08SF | G1 | 106 | 41 | 64 | KZB-N08SF | NPT1 | 4.18 | 1.62 | 2.52 |