国产人与禽zoz0性伦免费视频丨www一区二区www免费丨人妻少妇被粗大爽.9797pw丨男女18禁啪啪无遮挡激烈丨亚洲成人经典丨九九视频在线播放丨丰满少妇乱子伦精品看片丨在线精品亚洲欧美日韩国产丨人妻中出受孕 中文字幕在线丨亚洲精品国产自在久久丨亚洲精品久久7777777国产丨伊人焦久影院丨五月视频丨久久精品一区二区视频丨欧美猛交ⅹxxx乱大交视频

translate 中文

PRODUCTS

Fully Welded Ball Valve With Single Weld Seam

Fully Welded Ball Valve With Single Weld Seam

1. The main body is of a streamlined structure and has an elegant and generous appearance.

2. Optimized design, small size, light weight, easy to use, reasonable price, making it more economical and practical for users.

3. Split type, fixed ball, metal hard seal or soft seal

4. Dual valve seats, each capable of independently cutting off the fluid, achieve dual blocking and dual discharge

5. Single-weld structure, advanced manufacturing process, reliable sealing, stable performance and long service life.

Design standard: API 6D

Structural length: ASME B16.10,API 6D

Connection end standards: ASME B16.25,ASME B16.5

Inspection standards: API 6D,API 598

Size: 2" to 56"(DN25 to DN1400)

Nominal pressure: ASME CLASS 150-2500 (PN16 - PN420)

Valve body materials: A105, F304, F316, etc.

Sphere materials: A105+ENP, F304, F316, etc.

Valve stem materials: 410SS,17-4PH, F51, etc.

Valve seat materials: PTFE, PEEK, NYLON

Connection terminals: RF, RTJ, BW

Operation: Handle, gear, electric, pneumatic, hydraulic