It is mainly applicable to waterworks, power plants, steel smelting, paper making, chemical, food, and other systems.
1. Simple and compact structure, light weight, 90Â ° rotation....

It is mainly applicable to waterworks, power plants, steel smelting, paper making, chemical, food, and other systems.
The open-closed piece of the valve is a round-disk butterfly....

used in petroleum, chemical industry, metallurgy, electric power, construction, municipal, environmental protection, water supply, fire.
Nominal pressure rating: ANSI 150 300
....

Used in oil, chemical, pharmaceutical, electric power industry pipelines, preventing the medium driven back.
1) Nominal pressure rating: Class 150--Class 900

2) Nominal....

Installation on the inlet of equipment to eliminate the impurities, protection accessories from wear and jam' s damage.

1) Nominal pressure rating: PN1.6MPa --6.4MPa

2) ....

It is mainly applicable to petroleum, chemical industry, metallurgy, electric power, construction, municipal, environmental protection.
Features of Structure and Working....

used in pure line and environmental protection, water treatment, construction drainage pipe, stop medium reverse flow.
1) Nominal pressure rating: PN1.6-10.0MPa

2) Nominal....

It is mainly applicable to waterworks, power plants, steel smelting, paper making, chemical, food, and other systems.
1. Simple and compact structure, light weight, 90Â ° rotation....