免费无遮拦无码视频在线观看_中国一级 片内射视频播放国产_亚洲欧美日韩一级_少妇无码中文字幕av_三级视频免费电影_成人毛片女人毛片免费看_亚洲AV无码国国产产精品久久一_蜜臀av一区二区蜜臀AV免费_欧美一级在线观看影视_日韩中文字幕推理片

Sanitary ball check valve

Application Checkvalve is used in stainless steel pipe system topreventreverse flow.

Workingprinciple  Thevalve opens when the pressure below the valve plugexceedsthe pressure above the plug plus spring force. The valve close when pressureequalization has beenachievedA higher counter pressure will press the v alveplugagainstthe seat and makes the valve closed

Material  Materialcintact surface     Sealing material: EPDM

Connectionstyle    Welded,threaded ,clamped ,flange

Toassure the connection and substitution with imported facilities all theConnection styles with pipe or equipment are made to DlN 11850,lDF/lSO,SMS internationalstandard size.

Technical date   Roquireddifferential pressures to turn on the valve that fitted in a vertical pipeline areabout:

Max.Pressure for transfer material:10 bar

Max.Temperature: 140℃(EPDM)

Min.Temperature:-10