国模安雅宾馆私拍鲜嫩玉门,欧美日韩国产专区一区二区,亚洲国产成人五月综合网,亚洲区色欧美另类图片

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

3PC low platform inner screw ball valve

Product description:

1 stem anti blow out design,

2 Precision Casting valve body and valve cover,

3 full size design,

4 all kinds of thread standards can be produced,

5 lock handle,

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

Implementation standards:

1 design criteria: B16.34 ASME

2 valve pressure rating: 1000PSI (6.9MPa) WOG

3 specifications: 1/4 "- 4"

4 with ISO5211 platform

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

6 structure length: DIN3202-M3,

7 pressure test standard: API598

Prev:

Next: