国产公开人成免费_在线A一级毛片免费完整视频_亚洲欧洲日本视频在线_八戒八戒神马影院www_欧美亚洲另类丝袜综合网_99精品無碼人妻一區二區三區_一级做人爰全程视频在线看_精品一区国产VR_欧洲美熟女乱又伦视频免费_黄页免费在线播放

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