клапан

Size:16, 20, 16-1/2,20-1/2,1/2-1/2 1.The valve cost is lower by about 50% compared with that of copper/brass valve with same quality and function. 2.Tolerance to freezing and high temperature: its operational temperature -30°C - 150°C; 3.High tolerance to vibration, with standard operational pressure more than 2.0 MPa; 4.Corrosion resistance without fouling for long time use,copper/brass pipe fitting is difficult to avoid the secondary pollution during long time use.its sanitary quality meets standard of GB/T17219-1998; 5.Light and convenient for transportation; 6.Easy, rapid, convenient and safe for installation, without process of tapping; 7.Can be directly used in industrial or civil pipeline engineering projects, including transportation pipeline for liquid and gas such as purified water, cool or hot water, solar energy, air conditioner, medical facility, food and chemical industry and so on; 8.Basic material is reinforced polyamide resin, with embedded internal copper sleeve, that has the best flexibility and solidity and long service life. 9.Can supplier in different size and specification. 10.It is an optimal product for application with various new type pipes, such as aluminum plastic pipes, PEX,PE,PVC pipes etc.