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Main specifications
Series: Z542H
Size: DN300~DN2000
Nominal pressure (MPa): 0.1~0.2
Test pressure (MPa): Housing 0.15~0.3, Sealing 0.11~0.22
Applicable temperature: -20℃~120℃
Applicable media: Gas, air, natural gas, dust gas
Body material: Carbon steel, stainless steel, ductile iron, brass, bronze etc.
Operation: Manual, worm gear transmission, electric, pneumatic, hydraulic and other transmission types.
Main specifications
Series: Z542H
Size: DN300~DN2000
Nominal pressure (MPa): 0.1~0.2
Test pressure (MPa): Housing 0.15~0.3, Sealing 0.11~0.22
Applicable temperature: -20℃~120℃
Applicable media: Gas, air, natural gas, dust gas
Body material: Carbon steel, stainless steel, ductile iron, brass, bronze etc.
Operation: Manual, worm gear transmission, electric, pneumatic, hydraulic and other transmission types.
The rising stem wedge double gate structure ensures reliable cutting off the medium, with excellent sealing performance. Adopt weldingprocessing method for the valve body, with lightweight, aesthetical appearance, easy to install and maintain. Use sturdy and durable materials, improving long service life. Use different performance stainless steels per different medium for working conditions demand, with excellent corrosion resistance to ensure safe production. Welding design in flexible and versatile processing, well cater to user’s non-standard orders. Designed with cleaning holes at the bottom of the valve body for easy removal of dirt. As per user’s need, a spray device could be optional to equipped to blow away tar and other attachments inside the chamber, effectively improving the service life of the valve. Vertical installation in normal design, any other special requirements can be customized.
This series of valves is installed as closed-circuit equipment in various dirty gas and clean gas pipelines, mainly used for opening and closing control of gas pipeline systems in metallurgy, coking, gas, chemical and other industries.