http://www.yihuan.org/jishuzhichi/famendebiaozhun.html WebDec 22, 2024 · gb12237 jb/t7745. ansi b16.34 api6d api608. gb12237 ansi b16.34 api6d api608. gb12237 jb/t7745. ansi b16.34 api6d api608. face to face. gb/t12221 jb/t7745 jb1686 ansi b16.10. jis b2002. gb/t12221 jb1686 ansi b16.10 jis b2002. gb/t12221 jb/t7745 jb1686 ansi b16.10. jis b2002. connection. jb79 gb9113 sh3406. hg20592 ansi b16.5. jis b2212 …
Chinese Valve Standards - Engineering ToolBox
WebHigh quality 150LB RF Full Bore Floating Stainless Steel Ball Valve With Soft Seat PTFE PPL POB from China, China's leading stainless steel flanged ball valves product, with strict quality control stainless steel ball float valve factories, producing high quality stainless steel ball float valve products. WebApr 10, 2024 · 一、手动衬氟球阀 用途. 球阀基本系列为Q41F46型,可分为对分(二片)式和三片式两种结构型式,除具有的流体阻力小,启闭速度快,结构简单外,还有以下优点:. 1.采用FEP衬里层的球阀,具有的化学稳定性,可以适用除“熔融碱金属和元素氟”,以外其它任何 … bring out curls in wavy hair
GB/T 12237-2007 石油 石化及相关工业用的钢制球阀 标准全文
WebGB12237: General valve -- flanged and butt-welding ends steel ball valve: ISO7121, API 607: GB12238: General valve -- flanged and wafer ends butterfly valve: BS5155: … Web球阀结构尺寸及重量. 1:设计制造按 GB12237-89 2:结构长度按 GB12221-89 3:连接端: 法兰尺寸按 JB/T79.1-94 4:防火标准按 API607 5:阀门检查和试验按 JB/T9092-99 6:结构:全通径 浮动球 二体式 7:主体材料:WCB CF8 CF8M 等 8:密封材料:PTFE. ×10 ×250. 273 273 216 216. 12×5 300×125 323.9 325 139 133 ... WebSize Range: - DN15 ~ DN200. Pressure Rating: - PN16 PN25 PN40. Temperature Range: - -20°C~185°C. Three-way ball valve is available in T and L versions. The T-type enables … can you refreeze chicken stock