Shanghai Haoli Valve Technology Co., LTD

1 Simple design good interchangeability and low price. 2 Sealing of the stem is not distorted easily to avoid leakage of stem, and possesse

Product Feature Adopting light aluminum body, the total weight is very light. This type of valve is applicable for light pipeline, especially f

1 Double plow groove seat can not only make sure that the body, seat and disc connect correctly, but also ensure that the seat can be changed c

Product Feature Centerline butterfly valve double flanged with pin is designed according to the requirements of large-scale pip net, and it be

Centerline butterfly valve with double flanges is designed according to the requirements of large-scale pipe net, and it belongs to butterfly

Centerline butterfly valve with double flanges is designed according to the requirements of large-scale pipe net, and it belongs to butterfly

Type: 220D Stainless Steel Wafer Butterfly Valve Specification: DN50 - 600 Temperature: -35 -150 Pressure: 1.0MPa/1.6MPa Materials of Bo

Type: 220D Desulfurization Butterfly Valve Specification: DN50 - 1200 Temperature: -20 -150 Pressure: 0.6MPa/2.0MPa Materials of Body: Du

Type: 220D Wafer Butterfly Valve Specification: DN50 - 1000 Temperature: -15 - 150 Pressure: 1.0MPa/1.6MPa Materials of Body: Ductile Ir

Type: 230D/231D Signal Fire Butterfly Valve Specification: DN50 - 600 Temperature: -15 -150 Pressure: 0.6MPa/1.6MPa Materials of Body :