【正文】 聚偏二氟乙烯 polyvinylidene fluoride (PVDF) 縮醛塑料 acetal plastic 尼龍塑料 nylon plastic 聚烯烴 polyolefin (PO) 石墨酚醛塑料 graphite phenolic plastics 聚四氟乙烯 polytetrafluoroethylene (PTFE) 纖維增強(qiáng)熱塑性塑料 fiber reinforced thermoplastics 熱塑性塑料 thermoplastic 熱固性塑料 thermosetting plastics 膠粘劑 adhesive 溶劑膠接劑 solvent cement 樹(shù)脂 resin 環(huán)氧樹(shù)脂 epoxy, epoxy resin 聚酯樹(shù)脂 polyester resin 聚酯纖維 polyester fibers 氟塑料 fluoroplastics 聚氨基甲酸酯 polyurethane 丙烯酸樹(shù)脂 acrylic resin 脲醛樹(shù)脂 urea resin 呋哺樹(shù)脂 furan resin 乙烯丙烯二烴單體 ethylene propylene diene monomer (EPDM) 合成橡膠 synthetic rubber 橡膠 rubber 丁腈橡膠 nitrile butadiene rubber 氯丁橡膠 neoprene 天然橡膠 natural rubber 乙丙橡膠 ethylene propylene rubber (EPR) 玻璃 glass 硼硅玻璃 borosilicate glass 耐火磚 fire brick 陶瓷 ceramic 搪瓷 porcelain enamel 木材 wood 型材 型鋼 shaped steel, section steel, swage 角鋼 angle steel 槽鋼 channel 工字鋼 Ibeam 寬緣工字鋼或H鋼 wide flanged beam T型鋼 Tbar 方鋼 square bar 扁鋼 flat bar 角鋼 hexagonal steel bar 圓鋼 round steel。 post。 easthing 照明 lighting。 line schedule 命名表；管道表 nomenclature 設(shè)備表 equipment list (schedule) (2) 流體 fluid 空氣 air 儀表空氣 instrument air 工藝空氣 process air 低壓蒸汽 low pressure steam 中壓蒸汽 medium pressure steam 高壓蒸汽 high pressure steam 伴熱蒸汽 tracing steam 飽和蒸汽 saturated steam 過(guò)熱蒸汽 superheated steam 氧氣 oxygen 氫氣 hydrogen 氮?dú)?nitrogen 燃料氣 fuel gas 天然氣 natural gas 火炬氣 flare gas 酸性氣 sour gas 液化石油氣 liquefired petroleum gas (LPG) 氨氣 ammonia gas 冷卻水 cooling 循環(huán)水 circulating water 鍋爐給水 boiler feed water 熱水 hot water 蒸汽冷凝水 steam condensate 鹽水 brine 工藝水 process water 化學(xué)污水 chemical sewage 防腐劑 corrosion inhibitor 重油 heavy oil 石腦油 naphtha 燃料油 fuel oil 潤(rùn)滑油 lubricating oil 密封油 sealing oil 冷凍劑 refrigerant 載熱體 heating medium 溶劑 solvent 溶液 solution 母液 mother liquor 單體 monomer 聚合物 polymer 均聚物 homopolymer 共聚物 copolymer 工藝液體 process liquid 工藝氣體 process gas 硫酸 sulphuric acid 鹽酸 chlorhydric acid 硝酸 nitric acid 燒堿 caustic soda (3) 流體特性 fluid characteristics 蒸汽壓 vapor pressure 臨界溫度 critical temperature 臨界點(diǎn) critical point 臨界壓力 critical pressure 比熱 specific heat 濕度 humidity 密度 density 比重 specific gravity 粘度 viscosity 閃點(diǎn) flash point 融點(diǎn) melting point 凝固點(diǎn) freezing point 濃度 concentration 爆炸極限 limit of explosion 有毒的 toxic 可燃的；易燃的 flammable (4) 其它 回收 recovery 再生 regeneration 循環(huán) cireulatlon 再循環(huán)；再生 recycle 補(bǔ)充 makeup 制備 preparation 蒸汽吹掃 steaming out 吹掃 purge 抽空；排空 evacuation 吹出 blowoff 排污 blow down 破真空 vacuum breaker 大氣腿 barometric leg 備用 standby 化學(xué)清洗 chemical cleaning 凈正吸入壓頭 net positive suction head (NPSH) 進(jìn)料 feed 成品 product 污染 contamination 大氣污染 atmospheric pollution 環(huán)境溫度 ambient temperature 建筑、結(jié)構(gòu) 建筑物 building 鋼結(jié)構(gòu) steel structure 已有鋼結(jié)構(gòu) existing steel structure 鋼筋混凝土結(jié)構(gòu) reinforced concrete construction 樓面 floor 平臺(tái) platform (PF) 地面 ground level 欄桿 handrail 樓梯 stair。 rimming steel。 nonreturn valve 活塞式止回閥 piston check valve 斜翻盤(pán)止回閥 tilting disc check valve 蝶式止回閥 butterfly check valve 其它用途的閥 安全泄氣閥 safety valve (SV) 安全泄液閥 relief valve (RV) 安全泄壓閥 safety relief valve 杠桿重錘式 lever and weight type 引導(dǎo)閥操縱的安全泄氣閥 pilot operated safety valve 復(fù)式安全泄氣閥 twin type safety valve 罐底排污閥 flushbottom tank valve 電磁閥 solenoid valve, solenoid operated valve 電動(dòng)閥 electrically operated valve, electricmotor operated valve 氣動(dòng)閥 pneumatic operated valve 低溫用閥 cryogenic service valve 蒸汽疏水閥 steam trap 機(jī)械式疏水閻 mechanical trap 浮桶式疏水閥 open bucket trap, open top bucket trap 浮球式疏水閥 float trap 倒吊桶式疏水閥 inverted bucket trap 自由浮球式疏水閥 loose float trap 恒溫式疏水閥 thermostatic trap 金屬膨脹式蒸汽疏水閥 metal expansion steam trap 液體膨脹式蒸汽疏水閥 liquid expansion steam trap 雙金屬膨脹式蒸汽疏水閥 bimetallic expansion steam trap 壓力平衡式恒溫疏水閥 balanced pressure thermostatic trap 熱動(dòng)力式疏水閥 thermodynamic trap 脈沖式蒸汽疏水閥 impulse steam trap 放氣閥（自動(dòng)放氣閥） air vent valve (automatic air vent valve) （疏水閥用） 平板式滑動(dòng)閘閥 slab type sliding gate valve 蓋閥 flat valve 換向閥 diverting valve, reversing valve 熱膨脹閥 thermo expansion valve 自動(dòng)關(guān)閉閥 selfclosing gate valve 自動(dòng)排液閥 selfdraining valve 管道盲板閥 lineblind valve 擠壓閥 squeeze valve（用于泥漿及粉塵等） 呼吸閥 breather valve 風(fēng)門(mén)、擋板 damper 減壓閥 pressure reducing valve, reducing valve 控制閥 control valve 膜式控制閥 diaphragm operated control valve 執(zhí)行機(jī)構(gòu) actuator 背壓調(diào)節(jié)閥 back pressure regulating valve 差壓調(diào)節(jié)閥 differential pressure regulating valve 壓力比例調(diào)節(jié)閥 pressure ratio regulating valve 未指明結(jié)構(gòu)（或閥型）的閥 切斷閥 block valve。 swage nipple 彎管 Bend 預(yù)制彎管 fabricated pipe bend 跨越彎管（^ 形） crossover bend 偏置彎管（~ 形） offset bend 90176。斜三通 45176。彎頭 short radius return 帶側(cè)向口的彎頭（右向或左向） side outlet elbow (right hand or left hand) 雙支管彎頭（ 形） double branch elbow 三通 tee 異徑三通 reducing tee 等徑三通 straight tee 帶側(cè)向口的三通（右向或左向） side outlet tee (right hand or 1eft hand) 異徑三通（分支口為異徑） reducing tee (reducing on outlet) 異徑三通（一個(gè)直通口為異徑）reducing tee (reducing on one run) 帶支座三通 base tee 異徑三通（一個(gè)直通口及分支口為異徑） reducing tee (reducing on one run and outlet) 異徑三通（兩個(gè)直通口為異徑，雙頭式） reducing tee (reducing on both runs, bull head) 45176。 lateral (reducing on one run and branch) Y型三通（俗稱(chēng)褲衩） true “Y” 四通 cross 等徑四通 straight cross 異徑四通 reducing cross 異徑四通（一個(gè)分支口為異徑）reducing cross (reducing on one outlet) 異徑四通（一個(gè)直通口及分支口為異徑） reducing cross (reducing on one run and outlet) 異徑四通（兩個(gè)分支口為異徑） reducing cross (reducing on both outlet) 異徑四通（一個(gè)直通口及兩個(gè)分支口為異徑） reducing cross (reducing on one run and both outl