美標(biāo)雙座調(diào)節(jié)閥/American standard two - seat regulato
尺寸/Size: 16" (400mm) X Class 150#
閥體材質(zhì)/The valve body material： ASTM A995 Gr. 4A 雙相不銹鋼/Duplex stainless steel
閥瓣材質(zhì)/The disc material：A995 Gr.4A + Stl. 6 hard faced 雙相不銹鋼鑄件/Duplex stainless steel casting + 邊緣硬質(zhì)合金司太立/Edge carbide stryker
閥桿材質(zhì)/Stem material：ASTM A182 Gr. F51
閥座材質(zhì)/A995 Gr.4A + Stl. 6 hard faced： 雙相不銹鋼鑄件//Duplex stainless steel casting + 邊緣硬質(zhì)合金司太立/Edge carbide stryker
法蘭標(biāo)準(zhǔn)/The standard of the flange：凸面 (RF)，標(biāo)準(zhǔn)/standard：ASME B16.5
結(jié)構(gòu)長(zhǎng)度/The length of the structure：1016mm 標(biāo)準(zhǔn)/standard：ASME B16.10
操作方式/Mode of operation：手輪操作/The handwheel operation
檢測(cè)標(biāo)準(zhǔn)/Testing standard：API 598 / FCI 70-2 Class IV。（漏露等級(jí)4級(jí)/Leakage level 4）
