欧美一级视频免费看_色喜亚洲美女沟沟炮交国模_2020日本九道在线视频_亚洲人成www在线观看_亚洲另类色欧美日韩_裸身裸乳免费视频网站_伊人大杳蕉情侣成综合_麻豆国产AⅤ超爽剧情系列_天天拍之夜夜爽综合网_999久久久国产精品消防器材

D71F Handle Clamp PTFE Butterfly Valve - Fluorine lined Butterfly Valve

Update: 2016/12/2??????View:
  • Brand: ???GONGKAI
  • Type: ???D71F
  • Order Online
Introduction
The D71F manual clamp butterfly valve consists of a rubber sealed butterfly valve and a ductile iron, carbon steel or stainless steel valve plate and stem. Temperature ≤ 80-120 ℃, suitable for the transportation of liquids and gases (including vapors) in various types of industrial pipelines, especially in the use of highly corrosive media such as sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine gas, strong alkali, aqua regia, etc.

Main features:
(1) Easy and quick opening and closing, labor-saving, low fluid resistance, and can be operated frequently.
(2) Simple structure, small size, and light weight.
(3) It can transport mud with minimal liquid accumulation at the pipeline outlet.
(4) Under low pressure, good sealing can be achieved.
(5) Good regulation performance.

(1) During installation, the valve disc should be stopped in the closed position.
(2) The opening position should be determined according to the rotation angle of the butterfly plate.
(3) Butterfly valves with bypass valves should be opened before opening.
(4) The installation should be carried out according to the manufacturer's installation instructions. For heavy butterfly valves, a solid foundation should be set up.
More Products