两个人的WWW免费视频,超碰色偷偷男人的天堂,中文字幕aⅴ人妻一区二区,亚洲欧洲自拍拍偷午夜色无码

Vertical liquefied gas check valve

Products > Check valve > Vertical liquefied gas check valve

Vertical liquefied gas check valve

Product Type: H42N
Nominal diameter: DN50 ~ 300mm
Nominal pressure: PN2.5MPa The
main material: carbon steel WCB
Contact purchase
shared:
Nominal pressure PNStrength test pressure MpaAir seal test pressure MpaLow pressure seal test (Mpa)Suitable media
2.53.752.75(-40 ~ + 80)

 

Main parts material:

Part Namematerial
Body valve coverCarbon steel WCB
Disc25 # Nylon 1010 sealing surface
Flange bolts35CrMoA
Flange nut35 #


H42N main dimensions and connection dimensions

DNLDD1D2bfzd
501401601251002034- * 18
651601801451202238- * 18
801851951601352238- * 18
1002101351901602438- * 23
1252502702201882838- * 25
1503003002502183038- * 25
20038037531027834312- * 25


无码中文人妻在线一区| 亚洲国产日本韩国欧美MV| 亚洲免费网站观看视频| 大桥未久亚洲一区二区| 最近免费观看高清日本大全| 99久久国产综合精品SWAG|