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详细工艺管道图例

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详细工艺管道图例

IMB standardization office【IMB 5AB- IMBK 08- IMB 2C】

1. 工艺管道图例

] (UG)SPEC FUTURE LINE 预留管线 管材材质界限 (AG)SPEC JACKETED LINE 夹套管 VENDOR PACKAGE BOUNDARY 供货范围界限 GATE VALVE 闸阀

BATTERY LIMITS(OSBL) 装置边界线(外围) VENTED GATE VALVE (VENT DIRECTION SHOWN) B 放空闸阀(放空方向) VALVE WITH BLIND 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

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 SLIDE VALVE 滑阀 Y-TYPE GLOBE VAVLE Y-型截止阀

AUTOMATIC 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

CONTINUITY ARROW 连续箭头

BLIND FLANGE 盲板法兰

PIPE CAP (WELDED) 管帽(焊接)

PIPE CAP 管帽

REDUCTION 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)

REVERSIBLE 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

ATMOSPHERIC 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

WATER SPRAY NOZZLE 喷雾管嘴

OPEN SPRINKLER 开放的喷淋器

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)

ORIFICE SWAGE 孔板

INSULATED FLANGED JOINT 保温的法兰连接

FLEXIBLE HOSE 柔性软管

EXPANSION 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

TRENCH 排水沟

SLOPE SLOPE INDICATION 坡向

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