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 possesses featu

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

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 conve

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

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

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

Type: 220D Stainless Steel Wafer Butterfly Valve Specification: DN50 - 600 Temperature: -35 -150 Pressure: 1.0MPa/1.6MPa Materials of Body: CF8M

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

Type: 220D Wafer Butterfly Valve Specification: DN50 - 1000 Temperature: -15 - 150 Pressure: 1.0MPa/1.6MPa Materials of Body: Ductile Iron (GGG4

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