善良漂亮的岳交换,与子敌伦刺激小说,舌头探洞太深怎么办,思思久久99热只有频精品66,一边做饭一边躁狂怎么回事,内射欧美老妇WBB,国产又粗又猛又大爽又黄,性色AV蜜色AV色欲AV久久,性一交一乱一乱一视频,CHINA中国美团外卖猛GARY

translate 中文

PRODUCTS

Forged Steel Gate Valve

Forged Steel Gate Valve

Solid gate plate

Full bore or reduced bore

Bolted valve covers, welded valve covers, or pressure self-sealing valve covers

Connection ends: RF, BW, RTJ,SW,NPT

Design standards: API 602, ASME B16.34, BS 5352, DIN3352

Structural length: ASME B16.10, EN 558, DIN3202

Flange standards: ASME B16.5, DIN2533

Butt welding end standards: ASME B16.25, DIN3239

Socket welding end standard: ASME B16.11

Threaded end standard: ASME B1.20.1

Inspection standards: API 598, DIN3230

Size: 1/2" to 2"(DN15 to DN50)

Nominal pressure: ASME CLASS 800, 150-2500 (PN16 - PN420)

Valve body materials: A105, 304SS, 316SS, etc

Valve disc materials: A105, 304SS, 316SS, etc

Valve stem materials: 410SS, 304SS&316SS, etc

Valve seat materials: Surfacing 13Cr,Stellite 6, etc

Connection ends: SW,RF,RTJ,BW,NPT

Operation: Handwheel, electric