1、 13. 工艺管道图例 FUTURE LINE 预留管线 B BATTERY LIMITS(OSBL) 装置边界线(外围) VENDOR PACKAGE BOUNDARY 供货范围界限 JACKETED LINE 夹套管 管材材质界限 (UG)SPEC (AG)SPEC ] GATE VALVE 闸阀 VENTED GATE VALVE (VENT DIRECTION SHOWN) 放空闸阀(放空方向) VALVE WITH BLI
2、ND OR PLUG 带有盲板或丝堵的阀门 BUTTERFLY VALVE 蝶阀 DIAPHRAGM VALVE 膜板阀 GLOBE VALVE 截止阀 NEEDLE VALVE 针式阀 PLUG VALVE 旋塞阀 BALL VALVE 球阀 CHECK VALVE 单向阀、止回阀 STOP CHECK VALVE (BOILER NON-RETURN VALVE) 截止止回阀(锅炉止回阀) THREE WAY VALVE 三通阀 FOUR WAY VALVE 四通阀
3、MULTI PORT VALVE 多通阀 ANGLE VALVE 角阀 DUAL TANDEM BLOWDOWN VALVE 双排污阀 RAM TYPE VALVE (SPECIALTY ITME INTERLOCKED VALVES (MECHANICAL LINK) 互锁阀(机械连接) SPRING LOADED QUICK OPENING OR CLOSING VALVE弹簧锁紧快速开启/关闭阀 SLIDE VALVE 滑阀 Y-TYPE GLOBE VAVLE Y-型截止阀 AUTOM
4、ATIC RECIRCULATION VALVE自动循环阀 QUICK OPENING OR CLOSING VALVE 快速开启/关闭阀 VALVE WITH BODY CAVITY RELIEF OR BODY BLEED CONNECTION 阀体带倒淋的阀 MAIN FEED/PRODUCT 进料/产品流向 BLIND FLANGE 盲板法兰 CONTINUITY ARROW 连续箭头 PIPE CAP (WELDED) 管帽(焊接) PIPE CAP 管帽 REDUC
5、TION IN LINE SIZE 异径管 TEMPORARY STRAINER 临时过滤器 CONE TYPE STRAINER 锥形过滤器 T-TYPE STRAINER T-型过滤器 Y-TYPE STRAINER Y-型过滤器 REMOVABLE SPOOL 可拆短节 SPACER FOR BLIND 环形盲板 LINE BLIND (SPADE) 盲板 REVERSIBLE BLIND (OPEN) 8字盲板(开) (FIGURE EIGHT) RE
6、VERSIBLE BLIND (CLOSE) 8字盲板(关) (FIGURE EIGHT) SPEC BREAK 间隔 XXX-PIPING SPEC MINIMUM DISTANCE 最小距离 DUCT OR STACK DAMPER 管道/烟道挡板 OPEN SERVICE DRAIN 不带盖的地漏 XX-SERVICE SYMBOL CLOSE SERVICE DRAIN 带盖的地漏 XX-SERVICE SYMBOL ATMOS
7、PHERIC VENT 大气放空 FIRE HYDRANT 消防龙头 FIRE MONITOR 火灾监控器 FIRE HYDRANT WITH PUMPER CONNECTION 带动力的消防龙头 HOSE HOUSE 软管站 HOSE REEL消防盘管 VALVE WITH INDICATOR POST 带指示装置的阀门 ELEVATED OSCILLATING MONITOR DELUGE VALVE 溢流阀 OPEN SPRINKLER 开放的喷淋器
8、 WATER SPRAY NOZZLE 喷雾管嘴 PILOT SPRINKLER 动力喷淋器 FLANGED CONNECTION 法兰连接 HOSE CONNECTION 软管连接 ROD OUT CONNECTION CLEAN OUT CONNECTION (FLUSHING) 排净连接(冲洗) ORIFICE SWAGE 孔板 INSULATED FLANGED JOINT 保温的法兰连接 FLEXIBLE HOSE 柔性软管 EX
9、PANSION JOINT 波纹膨胀节 INLINE MIXER 管道搅拌器 MIXER “T” T-型搅拌器 HYDROMETER POT 液体比重计 VORTEX BREAKER (容器底部流出口处)防涡器 EXHAUST HEAD 排气装置 STEAM TRAP(NON PROCESS) 凝水器 EDUCTOR OR EJECTOR 喷射器 SAFETY SHOWER 安全淋浴器 UTILITY STATION 公用站 VENT STACK 放空通道 LINE FILTER/BASKET FILTER 篮式过滤器 SILENCER 消音器 LOW DB NOISE CARTRIDGE 降噪器 AIR FILTER WITH HOOD 空气过滤器 FLAME ARRESTOR 阻火器 GRADE SLOPE SLOPE INDICATION 坡向 TRENCH 排水沟 36






