高清国产一区二区三区在线-国产在线精品一区二区夜色-亚洲人成77777在线播放网站-亚洲精品久久久久久中文-无码 人妻 在线 视频

Gate valve with purge is widely used in water treatment, chemical industry, petrochemical, petroleum, papermaking, mining, electric power, liquefied gas, food, pharmaceutical, water supply and drainage, municipal administration, mechanical equipment supporting, electronic industry, urban construction and other fields.The products sell well all over the country and southeast Asia area, the high quality, the efficient service, deeply obtains the user's trust and the widespread praise.

Product model: Z1
Nominal diameter: DN50~400mm
Nominal pressure: 1.6MPa ~ 4.0MPa
Body material: cast steel, cast iron, stainless steel
Connection: Flange
Structural form: straight through
Applicable medium: water, steam, smoke, oil or mist, powder, particle, etc