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Hydraulic quick couplings

ISO 7241 B Series Hydraulic Quick Couplings  

KZB series

Features

 Connexion by pulling back the sleeve

 Disconnexion by pulling back the female sleeve

Steel ball

Connexion under pressure not allowed

Disconnexion under pressure not allowed

Interchangeability according to ISO 7241-1 part A

Technical Specification

High grade carbon steel with heat treated wear part

Polyurethane and NBR Backup ring in PTFE -25℃ to + 100℃

According to ISO 7241-2
application
Size Working Pressure Flow Rate Brust Pressure
　 @ 0.2 Mpa pressure drop 　kze series hydraulic quick couplings 　kze series hydraulic quick couplings female 　hydraulic quick couplings kZE series ISO 7421 A type
mm inch Mpa(PSI) 1/min(GPM) Mpa(PSI) Mpa(PSI) Mpa(PSI)
6.3 1/4" 35(5000) 9(2.4) 160(24000) 120(18000) 140(21000)
10 3/8" 30(4500) 30(7.9) 160(24000) 120(18000) 140(21000)
12.5 1/2" 30(4500) 75(19.8) 130(19500) 120(18000) 130(19500)
20 3/4" 30(4500) 180(47.6) 120(18000) 120(18000) 120(18000)
25 1" 25(3625) 270(71.4) 100(14500) 100(14500) 100(14500)
31.5 1-1/4" 25(3625) 330(87.3) 100(14500) 100(14500) 100(14500)
40 1-1/2" 20(3000) 450(119) 80(12000) 80(12000) 80(12000)
50 2" 15(2250) 900(238) 60(9000) 60(9000) 60(9000)
ISO 7241 A SERIES HYDRAULIC QUICK COUPLINGS
Part No. Thread E(mm) F(mm) G(mm) Part No. Thread E(mm) F(mm) G(mm) Weight Package
KZB-02SF G1/4 47.0 22 27 KZB-N02SF NPT1/4 1.85 0.88 1.08    
KZB-03SF G3/8 55.0 27 32 KZB-N03SF NPT3/8 2.18 1.06 1.27    
KZB-04SF G1/2 70.0 32 39 KZB-N04SF NPT1/2 2.75 1.25 1.52    
KZB-22SF M22*1.5 70.0 32 39 KZB-U34SF UNF3/4 2.75 1.25 1.52    
KZB-06SF G3/4 85.0 41 48 KZB-N06SF NPT3/4 3.36 1.62 1.9    
KZB-08SF G1 104.0 48 54 KZB-N08SF NPT1 4.11 1.88 2.14    
KZB-10SF G1-1/4 110.0 54 69 KZB-N10SF NPT1-1/4 4.33 2.12 2.71    
KZB-12SF G1-1/2 128.0 60 82 KZB-N12SF NPT1-1/2 5.03 2.36 3.22    
KZB-16SF G2 153.0 77 100 KZB-N16SF NPT2 6.02 3.03 3.93    
HYDRAULIC QUICK COUPLINGS MALE PART
Part No. Thread A(mm) C(mm) D(mm) Part No. Thread A(mm) C(mm) D(mm) Weight Package
KZB-02PF G1/4 32.0 19 22 KZB-N02PF NPT1/4 1.27 0.75 0.87    
KZB-03PF G3/8 37.0 22 26 KZB-N03PF NPT3/8 1.47 0.88 1.01    
KZB-04PF G1/2 46.0 27 31 KZB-N04PF NPT1/2 1.82 1.06 1.23    
KZB-22PF M22*1.5 46.0 27 31 KZB-U34PF UNF3/4 1.82 1.06 1.23    
KZB-06PF G3/4 58.0 35 40 KZB-N06PF NPT3/4 2.29 1.38 1.59    
KZB-08PF G1 66.0 41 48 KZB-N08PF NPT1 2.58 1.62 1.88    
KZB-10PF G1-1/4 75.0 54 59 KZB-N10PF NPT1-1/4 2.95 2.12 2.32    
KZB-12PF G1-1/2 86.0 60 68 KZB-N12PF NPT1-1/2 3.38 2.36 2.67    
KZB-16PF G2 100.0 77 84 KZB-N16PF NPT2 2.93 3.03 3.30    

Accessories
Dust protections kze male quick coupling dust protection for hydraulic quick couplings Dust protections kze male quick coupling dust prodection for hydraulic quick couplings
Size PVC Aluminum PVC Aluminum
mm inch Part No. Color Part No. Color  
6.3 1/4 CZE-1/4 customrized PZE-1/4 customrized  
10 3/8 CZE-3/8 PZE-3/8  
12.5 1/2 CZE-1/2 PZE-1/2  
20 3/4 CZE-3/4 PZE-3/4  
25 1 CZE-1 PZE-1  
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