20 # alloy steel CN7M ball valve is corrosion-resistant and belongs to a type of material valve with good acid resistance. However, due to the scarcity of material i, it is expensive and difficult to use. It has a floating ball structure, flange connection, PTFE valve seat, suitable for acidic and other corrosive media, suitable for temperature range of -29 ℃~+150 ℃, and suitable for pressure rating of 1.0MPa~6.4MPa.
Overview of Corrosion Resistance of CN7M Ball Valve Made of Alloy Steel No.20
The 20 # alloy steel CN7M ball valve is a special material valve with good acid resistance, but due to the limited material, it is expensive and difficult to use. According to customer requirements, pneumatic and electric actuators can be installed for automatic operation, floating ball structure, flange connection, PTFE valve seat, suitable for acidic and other corrosive media, suitable for temperature range of -29 ℃~+150 ℃, and suitable for pressure rating of 1.0MPa~6.4MPa.
Corrosion resistance characteristics of 20 # alloy steel CN7M ball valve
1. With a platform structure, installing pneumatic or electric is convenient and fast.
2. The production torque is light, one-third lighter than that of ordinary ball valves.
3. The platform is easy to install and locate.
execution standard
Design and Manufacturing: GB/T12237-2007
Structural length: GB12221-2005
Supply requirements: GB/T12252-2005
Pressure test: GB/T13927-2008
Pressure test: GB/T13927-1992
Corrosion resistance technical parameters of 20 # alloy steel CN7M ball valve
model Q41F-16/CN7M
material alloy steel connection type flange
structural form Floating ball valve Nominal Diameter DN15-200(mm)
Applicable Medium Various highly corrosive chemical media Pressure environment atmospheric pressure
Operating Temperature room temperature standard National Standard
flow direction bidirectional Drive Type Electric, pneumatic, manual
Parts and accessories actuator purpose
Type (channel location) Two formulas target object
product standard
The product is designed, manufactured, and inspected strictly in accordance with Chinese GB, HG standards, and American API standards. The hardness of the sealing surface meets the national requirements and the width exceeds the national standards.
