乱人伦中文字幕-日本乱理伦片在线观看中文-色94色欧美sute亚洲线路二-久久成人亚洲香蕉草草-成人免费毛片网站-午夜亚洲国产-а天堂中文在线官网-麻豆人人妻人人妻人人片av-欧美亚洲精品真实在线-在线不卡国产-欧美精品网站-成人久久免费网站-911精品国产一区二区在线-成人做受视频试看120秒-91黄色看片

Your location is: ProductsCheck valveSwing Check Valve

Swing Check Valve

Product details

Flange connection check valve is suitable for nominal pressure PN1.6-42.0mpa (CL150 ~ CL2500), working temperature -46℃~550℃ in petroleum, chemical industry, pharmaceutical industry, chemical fertilizer, electrical power industry and other working conditions of the pipeline, to prevent the backflow of media.


Product model: H44H/W
Nominal size: NPS1/2"~60" (DN15~1500mm)
Nominal pressure: Class150~2500Lb (PN10~420MPa)
Link: RF, RTJ, BW
Operating temperature: -196℃~+560℃
Main materials: carbon steel, stainless steel, alloy steel



+86-21-59170106
qrCode