久激情内射婷内射蜜桃欧美一级I中文字幕一区二区三四五区日日骚 黄总I亚洲久热I夜夜春亚洲嫩草一区二区Icaoporn96I97内射I色婷婷777777仙踪林I色偷偷色噜噜狠狠网站综合I久操久操久操I九一在线观看I青草视频日韩I色婷婷香蕉在线一区二区I日本中文视频

translate 中文

PRODUCTS

Flat Gate Valve

Flat Gate Valve

Flat or expansion gate

Full bore design

Double blocking and dual emission

Automatic pressure relief

Emergency injection of sealant

Design with or without diversion holes

Connection end: RF,BW,RTJ

Fireproof design: API 6FA/API 607

Design standards: API 6D, ASME B16.34

Structural length: API 6D, ASME B16.10

Flange standard: ASME B16.5, ASME B16.47

Welding end standard: ASME B16.25

Inspection standards: API 6D, API 598

Size: 2 "~48" (DN50~DN1200)

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

Valve body material: carbon steel, stainless steel, alloy steel, etc

Valve plate materials: carbon steel, stainless steel, alloy steel, etc

Valve stem material: 410SS, 304SS&17-4PH, etc

Valve seat material: weld overlay 13Cr, Stellite 6, etc

Connection end: RF, BW, RTJ

Operation: Handwheel, Gear, Electric, Pneumatic, Hydraulic