... , foot valve, filters, valves, pressure balance valve, valve, butterfly valve, pipe expansion joints, bellows, waterproof sleeve tube, power delivery Joint, limit ... flange,ith high pressure chracter, good elasticity, displacement volume, balance pipe error, absorb vibration, reduce noise, effective, and easy to install ... 3290204030302501020040012253552040303030012200445162540020403030350connector