1.7 管道特殊件 Piping Specialty 1.7.1 管道特殊件（组件） 粗滤器 strainer 过滤器 filter 临时粗滤器（锥型） temporary strainer (cone type) y 型粗滤器 y-type strainer T型粗滤器 T-type strainer 永久过滤器 permanent filter 丝网粗滤器 gauze strainer 洗眼器及淋浴器 eye washer and shower 视镜 sight glass 阻火器 flame arrester 喷嘴；喷头 spray nozzle 取样冷却器 sample cooler 消声器 silencer 膨胀节 expansion joint 波纹膨胀节 bellow expansion joint 单波 single bellow 双波 double bellow 多波 multiple bellow 压力平衡式膨胀节 pressure balanced expansion 带铰链膨胀节 hinged expansion joint 轴向位移型膨胀节 axial movement type expansion joint 自均衡膨胀节（外加强环）self-equalizing expansion joint 带接杆膨胀节 tied expansion joint 万向型膨胀节 universal type expansion joint 球形补偿器 ball type expansion joint 填函式补偿器 slip type (packed type) expansion joint 单向滑动填料函补偿器 single actionpacked slip joint 1.7.2 管道特殊元件Piping Special Element 软管接头 hose connection (HC) 快速接头 quick coupling 金属软管 metal hose 橡胶管 rubber hose 挠性管 flexible tube 鞍形补强板 reinforcing saddles 补强板 reinforcement pad 特殊法兰 special flange 漏斗 funnel 排液环 drip ring 排液漏斗 drain funnel 插板 blank 垫环 spacer 8字盲板 spectacle blind; figure 8 blind 限流孔板 restriction orifice 爆破片 rupture disk 法兰盖贴面 protective disc 费托立克接头 victaulic coupling 1.8 端部连接 End Connection 法兰端 flanged end 坡口端 beveled end (BE) 对焊端 butt welded end 平端 plain end (PE) 承插焊端 socket welding end 螺纹端 threaded end (TE) 承口 bell end 焊接端 welding end 法兰连接（接头） flanged joint 对焊连接（接头） butt welded joint 螺纹连接，管螺纹连接 threaded joint, pipe threaded joint 锥管螺纹密封焊连接 seal-welded taper pipe threaded joint 承插焊连接（接头） socket welded joint 承插连接（接头） bell and spigot joint 环垫接头 ring joint (RJ) 万向接头 universal joint 软钎焊连接（接头） soldered joint 搭接接头，松套连接 lapped joint 外侧厚度切斜角 bevel for outside thickncss 内侧厚度切斜角 bevel for inside thickness 内外侧厚度切斜角 bevel for combined thickness 法兰式的 flanged (FLGD) 对焊的 butt welded (BW) 螺纹的 threaded (THD) 承插焊的 socket welded (SW) 小端为平的 small end plain (SEP) 大端为平的 large end plain (LEP) 两端平 both ends plain (BEP) 小端带螺纹 small end thread (SET) 大端带螺纹 large end thread (LET) 两端带螺纹 both end thread (BET) 一端带螺纹 one end thread (OET) 支管连接 branch connection 焊接支管 branch pipe welded directly to the run pipe 2 管道用紧固件及螺纹 2.1 紧固件 螺栓 bolt 六角头螺栓 hexagonal head bolt 方头螺栓 square head bolt 螺柱，双头螺栓 stud bolt 环头螺检 eye bolt 沉头螺栓 countersunk (head) screw 地脚螺栓 anchor bolt; foundation bolt 松紧螺旋扣（花篮螺丝） turnbuckle U形螺栓 U-bolt T形螺栓 T-bolt 圆头螺钉 round head bolt 机螺栓，机螺钉 maehine bolt 顶开螺栓，顶起螺栓 Jack screw 自攻螺钉 self tapping screw 膨胀螺栓 expansion bolt 粗制的 coarse 精制的 finished, fine 螺母 nut 六角螺母 hexagonal nut 方螺母 square nut 蝶形螺母 wing nut 扁螺母 flat nut 锁紧螺母 lock nut 垫圈 washer 平垫圈 plain washer 球面垫圈 spherical washer 弹簧垫圈 spring washer 方垫圈 square washer 斜垫圈 slant washer 销轴 pinned shan 销 pin 开口销 cotter pin 定位销 dowel pin 带孔销 pin with hole 圆锥销 taper pin 铆钉 rivet 键 key 2.2 螺纹 左螺纹left hand thread 右螺纹 right hand thread 管螺纹 pipe thread 锥管螺纹 taper pipe thread 直管螺纹straight pipe thread 梯形螺纹 trapezoid thread 螺距pitch of thread 粗牙螺纹coarse thread 细牙螺纹 fine thread 特细牙螺纹extra fine thread 通长螺纹full thread 惠氏螺纹whitworth thread 公制螺纹 metric ibread 美国标准锥管螺纹 American standard taper pipe thread (NPT) 螺孔 tap 3 材料、型钢及填料 3.1 金属材料 3.1.1 黑色金属 Ferrous Metal 碳素钢 carbon steel (CS) 低碳钢 low-carbon steel 中碳钢 medium-carbon steel 高碳钢 high-carbon steel 普通碳素钢 general carbon steel 优质碳素钢 high-quality carbon steel 普通低合金结构钢 general structure low-alloy steel 合金结构钢 structural alloy steel 合金钢 alloy steel 低合金钢 low alloy steel 中合金钢 medium alloy steel 高合金钢 high alloy steel 耐热钢 heat resisting steel 高强度钢 high strength steel 复合钢 clad steel 工具钢 tool steel 弹簧钢 spring steel 钼钢 molybdenum steel 镍钢 nickel steel 铬钢 chromium steel 铬钼钢 chrome-molybdenum steel 铬镍钢 chromium-nickel steel,chrome-nickel steel 不锈钢 stainless steel (S.S.) 奥氏体不锈钢 Austenitic stainless steel 马氏体不锈钢 Martensitic stainless steel 司特来合金（钨铬钴台金） Stellite 耐蚀耐热镍基合金 Hastelloy 铬镍铁合金 inconel 耐热铬镍铁合金 incoloy 20合金 20 alloy 平炉钢（马丁钢） Martin steel 镇静钢 killed steel 半镇静钢 semi-killed steel 沸腾钢 rimmed steel; rimming steel; open-steel 锻钢 forged steel 铸钢 cast steel 铸铁 cast iron (C.I.) 灰铸铁 grey cast iron 可锻铸铁 malleable iron (MI) 球墨铸铁 nodular cast iron; nodular graphite iron 生铁 pig iron 熟铁，锻铁 wrought iron 铸件 casting 高硅铸铁 high silicon cast iron 3.1.2 镀层及制造方法 渗铬钢，镀铬钢 chromized steel 镀铬的 chromium-plated, chrome-plated 镀层 plating 锻造，型钢 swage 锻造的，锻造 forging 轧制 rolling 热轧 hot rolling 冷轧 cold rolling 挤压 extruding 冷加工 cold working 热加工 hot working 拔制 drawing 3.1.3 有色金属Non-ferrous Metal 铝 aluminum 铜，紫铜 copper 黄铜 brass 青铜 bronze 铝青铜 aluminum bronze 磷青铜 phosphor bronze 铝镁合金 aluminum magnesium 锰青铜 manganese bronze 蒙乃尔（注：镍及铜合金） Monel 镍铜台金 nickel copper alloy 非铁合金 nonferrous alloy 钛 titanium 铅 lead 硬铅 hard lead 3.1.4 材料性能 极限强度 ultimate strength 抗拉强度 tensile strength 屈服极限 yield limit 屈服点 yield point 延伸率 percentage elongation 抗压强度 compressive strength 抗弯强度 bending strength 弹性极限 elastic limit 冲击值 impact value 疲劳极限 fatigue limit 蠕变极限 creep limit 持久极限 endurance limit 布氏硬度 Brinell hardness 洛氏硬度 Rockwell hardness 维氏硬度 Vickers diamond hardness, diamond penetrator hardness 蠕变断裂强度 creep rupture strength 断面收缩率 reduction of area 韧性 toughess 脆性 brittleness 延性 ductility 冷脆 cold shortness 冷流 cold flow 3.2 非金属材料 Non-metallic Material 塑料 plastic 丙烯腈—丁二烯—苯乙烯 acrylonitrile-butadiene-styrene (ABS) 聚乙烯 polyethylene (PE) 聚氯乙烯 polyvinyl chloride (PVC) 苯乙烯橡胶 styrene-rubber (SR) 聚丁烯 polybutylene (PB) 聚丙烯 polypropylene (PP) 聚苯乙烯 polystyrene (PS) 氯化聚醚 chlorinated polyether (CPE) 聚酰胺 polyamide (PA) 聚碳酸酯 polycarbonate (PC) 聚甲基丙烯酸甲酯 polymethyl methacrylate (PMMA) 醋酸丁酸纤维素cellulose acetate butyrate (CAB) 氯化聚氯乙烯 chlorinated polyvinyl chloride (CPVC) 聚偏二氟乙烯 polyvinylidene fluoride (PVDF) 缩醛塑料 acetal plastic 尼龙塑料 nylon plastic 聚烯烃 polyolefin (PO) 石墨酚醛塑料 graphite phenolic plastics 聚四氟乙烯 polytetrafluoroethylene (PTFE) 纤维增强热塑性塑料 fiber reinforced thermoplastics 热塑性塑料 thermoplastic 热固性塑料 thermosetting plastics 胶粘剂 adhesive 溶剂胶接剂 solvent cement 树脂 resin 环氧树脂 epoxy, epoxy resin 聚酯树脂 polyester resin 聚酯纤维 polyester fibers 氟塑料 fluoroplastics 聚氨基甲酸酯 polyurethane 丙烯酸树脂 acrylic resin 脲醛树脂 urea resin 呋哺树脂 furan resin 乙烯丙烯二烃单体 ethylene propylene diene monomer (EPDM) 合成橡胶 synthetic rubber 橡胶 rubber 丁腈橡胶 nitrile butadiene rubber 氯丁橡胶 neoprene 天然橡胶 natural rubber 乙丙橡胶 ethylene propylene rubber (EPR) 玻璃 glass 硼硅玻璃 borosilicate glass 耐火砖 fire brick 陶瓷 ceramic 搪瓷 porcelain enamel 木材 wood 3.3 型材 型钢 shaped steel, section steel, swage 角钢 angle steel 槽钢 channel 工字钢 I-beam 宽缘工字钢或H钢 wide flanged beam T型钢 T-bar 方钢 square bar 扁钢 flat bar 角钢 hexagonal steel bar 圆钢 round steel; rod 钢带 strap steel 钢板 plate 网纹钢板 checkered plate 腹板（指型钢的立板） web 翼缘（指型钢的缘） wing 3.4 填料及填料函 填料 packing 石棉绳 asbestos rope, asbestos cord． O形环 O-ring 自密封 self-sealing 四氟带 Teflon tap 带铬镍合金丝的石棉绳 asbestos rope with inconel wire, inconel wire asbestos 浸聚四氟乙烯的石棉填料 Teflon impregnated asbestos packing 金属填料 metallic stuffing 填料箱，填料函 packing box, stuffing box 填料函压盖 stuffing box gland