管道施工手冊

1、13. 工藝管道圖例future line 預(yù)留管線bbattery limits(osbl) 裝置邊界線（外圍）vendor package boundary 供貨范圍界限jacketed line 夾套管管材材質(zhì)界限(ug)spec(ag)specgate valve 閘閥vented gate valve (vent direction shown)放空閘閥（放空方向）valve with blind or plug帶有盲板或絲堵的閥門butterfly valve 蝶閥diaphragm valve 膜板閥globe valve 截止閥needle valve 針式閥 plug val

2、ve 旋塞閥ball valve 球閥check valve 單向閥、止回閥stop check valve (boiler non-return valve)截止止回閥(鍋爐止回閥)three way valve 三通閥four way valve 四通閥multi port valve 多通閥angle valve 角閥dual tandem blowdown valve 雙排污閥ram type valve (specialty itmeinterlocked valves (mechanical link)互鎖閥（機械連接）spring loaded quick opening or

3、closing valve彈簧鎖緊快速開啟/關(guān)閉閥slide valve 滑閥y-type globe vavle y-型截止閥automatic recirculation valve自動循環(huán)閥quick opening or closing valve快速開啟/關(guān)閉閥valve with body cavity relief or body bleed connection 閥體帶倒淋的閥main feed/product 進料/產(chǎn)品流向blind flange 盲板法蘭continuity arrow 連續(xù)箭頭pipe cap (welded) 管帽（焊接）pipe cap 管帽redu

4、ction in line size 異徑管temporary strainer 臨時過濾器cone type strainer 錐形過濾器t-type strainer t-型過濾器y-type strainer y-型過濾器removable spool 可拆短節(jié)spacer for blind 環(huán)形盲板line blind （spade） 盲板reversible blind （open） 8字盲板（開）（figure eight） reversible blind （close） 8字盲板（關(guān)）（figure eight） spec break 間隔xxx-piping specmin

5、imum distance 最小距離duct or stack damper 管道/煙道擋板open service drain 不帶蓋的地漏xx-service symbolclose service drain 帶蓋的地漏xx-service symbolatmospheric vent 大氣放空fire hydrant 消防龍頭fire monitor 火災(zāi)監(jiān)控器fire hydrant with pumper connection帶動力的消防龍頭hose house 軟管站hose reel消防盤管valve with indicator post帶指示裝置的閥門elevated os

6、cillating monitordeluge valve 溢流閥open sprinkler 開放的噴淋器water spray nozzle 噴霧管嘴pilot sprinkler 動力噴淋器flanged connection 法蘭連接hose connection 軟管連接rod out connectionclean out connection （flushing）排凈連接（沖洗）orifice swage 孔板insulated flanged joint 保溫的法蘭連接flexible hose 柔性軟管expansion joint 波紋膨脹節(jié)inline mixer 管道攪拌器mixer “t” t型攪拌器 hydrometer pot 液體比重計vortex breaker (容器底部流出口處)防渦器 exhaust head 排氣裝置steam trap（non process） 凝水器eductor or ejector 噴射器 safety shower 安全淋浴器utility station 公用站vent stack 放空通道line filter/basket filter 籃式過濾器silencer 消音器low