成品ppt的网站免费观看_国产精品大片亚2345_久久精品无码专区?v_丝袜国产美女在线观看_午夜三级无码高清不卡视频_好色人妻在线不卡_91丨九色丨蝌蚪3p_高清一本到不卡在线观看_欧美人妻激情视频一二三区_黄色抖阴下载

Tel:+86-0577-86887158
Notice:
Product
Position:Home > Product
Add time:2016/1/9

1PC six carbon steel ball valve (2000WOG)

Product description:

1 stem anti blow out design,

2 shrink diameter design,

3 all kinds of thread standards can be produced,

4 ball valve can be designed with pressure relief hole structure.

Implementation standards:

1 design criteria: B16.34 ASME

2 valve pressure rating: 2000PSI (13.8MPa) WOG

3 specifications: 1/4 "- 2"

4 screw standard: B1.20 BS21/2779, ANSI, DIN259/2999, ISO228-1,

5 pressure test standard: API598

Prev:

Next: