Model 75N Plastic Flexible Coupling The Model 75N is designed on the purpose of solving the corrosion problems happened in low pressure piping systems. Our
Ductile Iron stype Coupling-705-600psi The PASS Coupling adopts flat-mouth type design and it meets the requirement on passing with the gap between the couplin
Ductile Iron stype Coupling-707-1000psi The PASS Coupling adopts flat-mouth type design and it meets the requirement on passing with the gap between the couplin