它能實(shí)現(xiàn)對(duì)管道中介質(zhì)流向的切換。也能使相互垂直的兩個(gè)通道連通或關(guān)閉。(如流向圖A)
二、四閥座密封三通球閥造型美觀,結(jié)構(gòu)緊湊合理,它不僅可實(shí)現(xiàn)介質(zhì)流向的切換,也可使三個(gè)通道相互連通,同時(shí)也可關(guān)閉任一通道,使另外兩個(gè)通道連通,靈Q45F三通球閥主要零件材質(zhì)Main Patrs and Materials
零件名稱 Accessory name | 材 質(zhì) Material | |
GB | ASTM | |
閥體、閥蓋 Body,bonnet | WCB | A216-WCB |
密封圈 Sealing Ring | PTFE、對(duì)位聚苯 PTFE、Counterpoint polypheny1 | PTFE、對(duì)位聚苯 PTFE、Counterpoint polypheny1 |
球體 Ball | 1Cr18Ni9Ti | SS 304 |
閥座、閥桿 Seat、Stem | 2Cr13 | A246-416 |
雙頭螺柱 Dual-head double-screw bolt | 35CrMoA | A193-B7 |