常用管件法兰搜索关键词
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法兰的装配、连接与维修【摘要】在管道工程中,法兰主要用于管道的连接。
在需要法兰盘连接两个管道的端头处,各安装一片法兰盘,低压管道可以使用丝接法兰,4公斤以上压力的使用焊接法兰。
两片法兰盘之间加上密封垫,然后用螺栓紧固。
本文主要对法兰的装配、连接及维修进行分析。
【关键词】法兰;装配;连接;维修0.前言法兰上有孔眼,螺栓使两法兰紧连。
法兰间用衬垫密封。
法兰管件(flanged pipe fittings)指带有法兰(突缘或接盘)的管件。
它可由浇铸而成,也可由螺纹连接或焊接构成。
法兰连接(flange,joint)由一对法兰、一个垫片及若干个螺栓螺母组成。
垫片放在两法兰密封面之间,拧紧螺母后,垫片表面上的比压达到一定数值后产生变形,并填满密封面上凹凸不平处,使连接严密不漏。
法兰连接是一种可拆连接。
按所连接的部件可分为容器法兰及管法兰。
按结构型式分,有整体法兰、活套法兰和螺纹法兰。
常见的整体法兰有平焊法兰及对焊法兰。
平焊法兰的刚性较差,适用于压力p≤4MPa的场合;对焊法兰又称高颈法兰,刚性较大,适用于压力温度较高的场合。
法兰密封面的型式有三种:平面型密封面,适用于压力不高、介质无毒的场合;凹凸密封面,适用于压力稍高的场合;榫槽密封面,适用于易燃、易爆、有毒介质及压力较高的场合。
垫片是一种能产生塑性变形、并具有一定强度的材料制成的圆环。
大多数垫片是从非金属板裁下来的,或由专业工厂按规定尺寸制作,其材料为石棉橡胶板、石棉板、聚乙烯板等;也有用薄金属板(白铁皮、不锈钢)将石棉等非金属材料包裹起来制成的金属包垫片;还有一种用薄钢带与石棉带一起绕制而成的缠绕式垫片。
普通橡胶垫片适用于温度低于120℃的场合;石棉橡胶垫片适用于对水蒸气温度低于450℃,对油类温度低于350℃,压力低于5MPa的场合,对于一般的腐蚀性介质,最常用的是耐酸石棉板。
在高压设备及管道中,采用铜、铝、10号钢、不锈钢制成的透镜型或其他形状的金属垫片。
法兰的知识点范文法兰(Flange)是用于连接两个管道、阀门、泵或其他设备的螺纹、焊接或螺栓连接的管件。
它通常由圆形钢板制成,具有固定孔或螺纹用于连接。
法兰在管道工程中扮演着重要的角色,因此了解法兰的知识点对于从事相关行业的人员非常重要。
以下是有关法兰的一些知识点。
1.法兰的种类:根据用途和连接形式,法兰可以分为多种类型,例如盲板法兰、对焊法兰、螺纹法兰、错位法兰等。
每种类型的法兰都有其独特的特点和用途。
2.法兰的材质:法兰通常使用钢材作为制造材料,包括碳钢、不锈钢、合金钢等。
不同材质的法兰具有不同的抗腐蚀性能和机械性能,选择正确的材质对于确保管道的安全和可靠性非常重要。
3.法兰的尺寸和标准:法兰的尺寸和标准是根据所连接的管道和设备的要求确定的。
常见的法兰尺寸包括1/2英寸到80英寸不等。
世界各地的不同国家和地区可能使用不同的法兰标准,如美国的ANSIB16.5标准、欧洲的EN1092-1标准等。
4.法兰的压力等级:法兰的压力等级是指其能够承受的最大压力。
常见的压力等级包括150磅、300磅、600磅、900磅等。
选择正确的压力等级对于管道的安全和性能至关重要。
5.法兰的安装和维护:正确的法兰安装和维护对于管道系统的正常运行非常重要。
法兰的安装应遵循相关的操作规程,包括正确的紧固扭矩、涂抹密封剂等。
定期检查法兰的紧固状态和密封性能,及时处理法兰的漏水或松动问题。
6.法兰的密封:法兰的密封是确保管道系统不泄漏的关键。
常见的法兰密封方法包括平面密封、椭圆环密封和金属垫片密封。
选择合适的密封方法和材料对于不同的工作条件非常重要。
7.法兰的适用范围:法兰广泛应用于石油、化工、能源、造船、纺织、食品等行业的管道系统中。
不同领域的管道系统对于法兰的要求可能略有不同,因此需要选择适合的法兰材质、尺寸和标准。
8.法兰标志和认证:合格的法兰应标有相关的标志和认证,如制造商的名称、生产日期、压力等级、材质等信息。
法兰的认证可以根据不同国家和地区的要求进行,如CE认证、ISO认证等。
法兰F l a n g e(F L G)不锈钢法兰S t a i n l e s s F l a n g e整体管法兰i n t e g r a l p i p e f l a n g e钢管法兰s t e e l p i p e f l a n g e螺纹法兰t h r e a d e d f l a n g e滑套法兰(包括平焊法兰)s l i p-o n f l a n g e(S O);s l i p-o n we l d i n g f l a n g e 承插焊法兰s o c k e t we l d i n g f l a n g e松套法兰l a p j o i n t f l a n g e(L J F)对焊法兰we l d i n g n e c k f l a n g e(W NF)法兰盖b l i n d f l a n g e,b l i n d孔板法兰o r i f i c e f l a n g e异径法兰r e d u c i n g f l a n g e盘座式法兰p a d t y p e f l a n g e松套带颈法兰l o o s e h u b b e d f l a n g e焊接板式法兰we l d i n g p l a t e f l a n g e对焊环we l d i n g n e c k c o l l a r (与s t u b e n d相似)平焊环we l d i n g-o n c o l l a r突缘短节s t u b e n d,l a p翻边端l a p p e d p i p e e n d松套板式法兰l o o s e p l a t e f l a n g e压力级p r e s s u re r a t i n g,p r e s s u r e r a t i n g c l a s s压力—温度等级p r e s s u r e-t e m p e r a t u r e r a t i n g法兰密封面,法兰面f l a n g e f a c i n g突面r a i s e d f a c e(R F)凸面m a l e f a c e(MF)凹面f e m a l e f a c e(F MF)榫面t o n g u e f a c e槽面g r o o v e f a c e环连接面r i n g j o i n t f a c e全平面;满平面f l a t f a c e;f u l l f a c e(F F)光滑突面s m o o t h r a i s e d f a c e(S R F)法兰面加工f a c i n g f i n i s h粗糙度r o u g h n e s s光滑的s m o o t h齿形s e r ra t e d均方根r o o t m e a n s q u a r e(R MS)算术平均粗糙高度a r i t h m e t i c a l a v e r a g e r o u g h n e s s h e i g h t(A A R H)配对法兰c o m p a n i o n-f l a n g e螺栓圆b o l t c i r c l e(B.C.)(管件类)常用表格见#4楼(/viewthread.p hp?tid=2110400&page=1)1. “NB”,"DN","Sch"是指什么?/viewthread.php?tid=1940980&page=1#pid2686423 9pid268642392. "BWG"伯明翰线规的换算表SWG: Stand Wire Gauge BWG: British Wire Gauge AWG: America Wire Gauge/thread-2051842-1-1.html3. “Ga” gauge是指什么?/viewthread.php?tid=1948872&page=1#pid26899064. "bench end play"是什么意思?/thread-1987962-1-1.html5. 锻造里面两墩、两拔如何翻译?/viewthread.php?tid=2039730&page=1#pid2819214 76. 阀门中的“背母”用英语怎么说?/viewthread.php?tid=1918855&page=1#pid2721458 47. 图纸上MFT是什么?/viewthread.php?tid=1923539&page=1#pid2647536 48. "PN“是什么?/viewthread.php?tid=2002923&page=1#pid2768897 79. "Brushed stainless steel "是什么意思?/viewthread.php?tid=2109833&page=1#pid2925469 810. 精密铸造业的专业术语/viewthread.php?tid=2076460&extra=page%3D211. 有关模具的专业词汇/thread-2125399-1-1.html/thread-2150795-1-1.html12. 有关轴承的一些英文专业术语/thread-2019029-1-1.html13. 阀门管件术语/thread-485443-1-1.html/thread-405181-1-1.html/thread-292747-1-1.html/viewthread.php?tid=339111&extra=page%3D1%2 6amp%3Bfilter%3Dhighlight14. 国际上硅溶胶和水玻璃的正确翻译/viewthread.php?tid=2104119&page=1#pid291662715. 法兰"RTJ","RF","FP","RP"的含义/viewthread.php?tid=2145963&page=2&extra=16. 管道组成件中英对照/thread-2153614-1-1.html17.常用工具中英文名称/thread-1517118-1-1.html18. "FAI Report"是什么意思/thread-2173087-1-1.html19. 什么是镜光?什么是拉丝?/thread-2208373-1-8.html20. WLL daN :2500什么意思/viewthread.php?tid=2222303&page=1#pid3099428 621. 螺纹"UNC,UNF,UNEF,Flare, Female", 阀门中"WOG"的含义/viewthread.php?tid=2223211&page=1&extra=22. "SSS""brushed finish"是什么意思/thread-2239601-1-1.html23. Celeron TC 200 composite是什么材料/viewthread.php?tid=2215232&page=1&fromuid=84 8502#pid3133577524. 法兰询盘中“SORF”“BLRF”表示什么?/viewthread.php?tid=2252234&page=1&fromuid=84 8502#pid3144847425. 不锈钢抛光工艺/thread-2256107-1-1.html26. Nitrated 850-950 HV表面处理/viewthread.php?tid=1881151&page=1#pid2579923 827.石油套管油管规格中"PPF",“BTC","EUE"表示什么?/viewthread.php?tid=2313501&page=1#pid3238174/thread-2322229-1-1.html28. “4# finish” 和“ stock finish”是指什么?/viewthread.php?tid=2318032&page=1#pid3244752 629. ANSI/US Codes ex. " 28finish "是指什么?/viewthread.php?tid=2515909&page=1&fromuid=84 8502#pid3592018730.螺纹基础知识/thread-1886264-1-1.html31.钢材基础知识/thread-388807-1-1.html32.机械图纸中一些常见的翻译/thread-1889853-1-1.html33.hardened 与annealed 的区别(退火、回火、淬火、正火工艺介绍)/thread-2599445-1-1.html34.查询各国标准材质牌号的国外网站,免费的!!/blog.php?tid=206826935.中、日、德、英、美及国际标准规定的常用金属材料对照表/blog.php?tid=194614036.热加工工艺和设备常用词汇/blog.php?tid=194531937.喷砂及喷塑工艺/blog.php?tid=194607138.管件中英俄词汇对比/blog.php?tid=1945168。
法兰类型和密封面形式12PLG 法兰 FlangeWNF 对焊法兰 Welding neck flangeSOF 平焊法兰 Slip-on flangeSWF 承插焊法兰 Socket-welding flange T 螺纹法兰 Threaded flange3LJ 松套法兰 Lapped joint flangeREDF 异径法兰 Reducing flangeBF 法兰盖(日法兰) Blind flangeFSF 法兰密封面 Flange scaling faceFF 全平面 Flat faceRF 凸台面 Raised faceMFF 凹凸面 Male and female faceLF 凹面 Female faceLM 凸面 Male faceRJ 环连接面 Ring joint faceTG 榫槽面 Tongue and groove faceTF 榫面 Tongue faceGF 槽面 Groove face管件类产品中英文对照表简介:异径弯头 reducing elbow带支座弯头 base elbowk半径弯头 long radius elbow短半径弯头 short radius elbow长半径180弯头 long radiusreturn短半径180弯头 short radius return带侧向口的弯头(右向或左向) side outlet elbow (right hand or left hand)双支管弯头( ..管件 Fitting4弯头 elbow异径弯头 reducing elbow带支座弯头 base elbowk半径弯头 long radius elbow短半径弯头 short radius elbow长半径180°弯头 long radius return短半径180°弯头 short radius return带侧向口的弯头(右向或左向) side outlet elbow (right hand or left hand) 双支管弯头(形) double branch elbow三通 tee异径三通 reducing tee等径三通 straight tee5带侧向口的三通(右向或左向) side outlet tee (right hand or 1eft hand)异径三通(分支口为异径) reducing tee (reducing on outlet)异径三通(一个直通口为异径)reducing tee (reducing on one run)带支座三通 base tee异径三通(一个直通口及分支口为异径) reducing tee (reducing on one run and outlet) 异径三通(两个直通口为异径,双头式) reducing tee (reducing on both runs, bull head) 45°斜三通45° lateral45°斜三通(支管为异径)45° lateral (reducing on branch)45°斜三通(一个直通口为异径) 45° lateral (reducing on one run)45°斜三通(一个直通口及支管为异径) 45° lateral (reducing on one run and branch)Y型三通(俗称裤衩)true “Y”四通 cross6等径四通 straight cross异径四通 reducing cross异径四通(一个分支口为异径)reducing cross (reducing on one outlet)异径四通(一个直通口及分支口为异径) reducing cross (reducing on one run and outlet)异径四通(两个分支口为异径) reducing cross (reducing on both outlet)异径四通(一个直通口及两个分支口为异径) reducing cross (reducing on one run and both outlet) 异径管 reducer同心异径管 concentric reducer偏心异径管 eccentric reducer锻制异径管 reducing swage螺纹支管台 threadolet焊接支管台 weldolet7承插支管台 sockolet弯头支管台 elbolet斜接支管台 latrolet镶入式支管嘴 sweepolet短管支管台 nipolet支管台,插入式支管台 boss管接头 coupling, full coupling 半管接头 half coupling异径管接头 reducing coupling活接头 union内外螺纹缩接(俗称补芯) bushing管帽 cap (C)8堵头 plug短节 nipple异径短节 reducing nipple; swage nipple石油化工企业配管工程常用英语缩写管件英汉词汇查询(H-Y)HALF COUPLING 单承口管箍1 管子及管件HARDNESS 硬度(最大值197)编号缩写中文名称英文名称HEAT CONTROL NUMBER 热处理炉号P 管子 Pipe HEAT TREATMENT(热处理),有缝部分填N,无缝部分填A MEL 斜接弯头(虾米腰弯头) Mitre elbow HEX HEAD BUSHING 卜申REL 异径弯头 Reducing elbow HEX HEAD PLUG 六角塞头T 三通 Tee HEX NIPPLE 六角立布LT 斜三通 Lateral tee HIGH PRESSURE ELBOW 高压弯头RT 异径三通 Reducing tee HIGH PRESSURE REDUCER 高压异径管R 异径管接头(大小头) Reducer HIGH PRESSURE TEE 高压四通CR 同心异径管接头(同心大小头) Concentric reducer hydraulic hose液压软管9ER 偏心异径管接头(偏心大小头) Eccentric reducer HJ 环境保护行业标准CPL 管箍 Coupling hose clip软管卡子FCPL 双头管箍 Full coupling hose protector软管保护管HCPL 单头管箍 Half coupling hot-rolling seamless pipe热轧无缝钢管 RCPL 异径管箍 Reducing coupling HR 热轧BU 内外螺纹接头 Bushing INNER DIAMETER (简)ID 内径UN 活接头 Union INSERT 变径接头HC 软管接头 Hose coupler integral pipe flange整体管法兰SE 翻边短节 Stub end JIS 日本工业标准NIP 短节 Pipe nipple or straight nipple jumper hose跨接软管SNIP 异径短节 Swaged nipple jumper lose connection跨接软管连接器 CP 管帽(封头) Cap Lap Joint Flanges对焊环松套法兰PL 管堵(丝堵) Plug lap joint flange (LJF) 松套法兰BLK 盲板 Blank lapped joint搭接接头,松套连接SB 8字盲板 Spectacle blind (blank)lapped pipe end翻边端RP 补强板 Reinforcing pad large end plain (LEP) 大端为平的2 法兰large end thread (LET) 大端带螺纹10编号缩写中文名称英文名称latrolet斜接支管台PLG 法兰 Flange layer(plie) 层WNF 对焊法兰 Welding neck flange lined pipe衬里管SOF 平焊法兰 Slip-on flange LJRF(简)LAP JOINT RF 滑接(松套)法兰SWF 承插焊法兰 Socket-welding flange long radius elbow k半径弯头T 螺纹法兰 Threaded flange long radius return长半径180°弯头LJ 松套法兰 Lapped joint flange LONG WELDING NECKS 长高径法兰REDF 异径法兰 Reducing flange loose hubbed flange松套带颈法兰BF 法兰盖(日法兰) Blind flange loose plate flange松套板式法兰MAGNETIC PARTICLE EXAM(磁性粒子检验),三通部分填OK,其他填 FSF 法兰密封面 Flange scaling faceN/AFF 全平面 Flat face male face (MF) 凸面RF 凸台面 Raised face MALE TEE 外牙三通MFF 凹凸面 Male and female face MEAN OUTSIDE DIAMETER 平均外径LF 凹面 Female face mfg no. (heat no.) 炉号LM 凸面 Male face mitre bend斜接弯管RJ 环连接面 Ring joint face MODEL 形状分类11TG 榫槽面 Tongue and groove face nipple短节TF 榫面 Tongue face nipolet短管支管台GF 槽面 Groove face NOMINAL DIAMETER (简)DN 公称通径3 垫片NOMINAL PIPE SIZE 端面公称直径编号缩写中文名称英文名称offset bend偏置弯管(~ 形)G 垫片 Gasket one end thread (OET) 一端带螺纹NMG 非金属垫片 Non-metallic gasket orifice flange孔板法兰AG 石棉垫片 Asbestos gasket outer cover层迭迭外层pad type flange盘座式法兰 RG 橡胶垫片 Rubber gasket OUTLET 鞍座;套焊鞍座TEG 聚四氟乙烯包复垫片 PTFE envelope gasket OUTSIDE DIAMETER(简)外径SMG 半金属垫片 Semimetallic gasket pilot line操纵管路MJG 金属包垫片 Meta-jacket gasket pipe管子(按照配管标准规格制造的)SWG 缠绕式垫片 Spiral wound gasket pipe fittings管接头pipe-line管路MG 金属垫片 Metallic gasket pipe nut管螺母FMG 金属平垫片 Flat metallic gasket pipe seat管座SMSG 齿形金属垫片 Solid metal serrated gasket pipe threaded joint管螺纹连接LER 透镜式金属环垫 Lens ring gasket Piping component 管道组成件12OCR 八角形金属环垫 Octagonal ring gasket pl(简)板式平焊法兰OVR 椭圆形金属环垫 Oval ring gakset plain end (PE) 平端IR/OR 内外定位环 Inner ring and outer ring plastic pipe塑料管IR 内定位环 Inner ring PLATE FLANGE 平板法兰OR 外定位环 Outer ring plug堵头4 坚固件pneumatic braking connection气制动管连接器编号缩写中文名称英文名称pressure rating, pressure rating class压力级B 螺栓 Bolt pressure ring压力环SB 螺柱 Stud bolt pressure-temperature rating压力—温度等级NU 螺母 Nut quarter bend 90°弯管TB 花蓝螺母 Turnbuckle quick fitting快速接头WSR 垫圈 Washer raised face (RF) 突面SWSR 弹簧垫圈 Spring washer rigid pipe刚性件5 阀门reducer异径管;大小头编号缩写中文名称英文名称reducing coupling异径管接头GV 闸阀 Gate valve reducing cross异径四通;变径四通GLV 截止阀 Globe valve reducing cross (reducing on one outlet) 异径四通(一个分支口13为异径)reducing cross (reducing on one run and both outlet) 异径四通 CHV 止回阀 Check valve(一个直通口及两个分支口为异径)reducing cross (reducing on one run and outlet) 异径四通(一 BUV 蝶阀 Butterfly valve个直通口及分支口为异径)reducing cross (reducing on both outlet) 异径四通(两个分支口 BAV 球阀 Ball valve为异径)PV 旋塞阀 Plug valve (cock)REDUCING COUPLING 异径单承口管箍CV 调节阀 Control valve reducing elbow(简 RED EL)异径弯头、变径弯头SV 安全阀 Safety valve reducing flange异径法兰RV 减压阀 Pressure reducing valve reducing nipple异径短节ST 蒸汽疏水阀 Steam trap reducing swage锻制异径管PRV 泄压阀 Pressur relief valve reducing tee异径三通BV 呼吸阀 Breather valve reducing tee (reducing on outlet) 异径三通(分支口为异径)NV 针形阀 Needle valve reducing tee (reducing on one run) 异径三通(一个直通口为异径)reducing tee (reducing on one run and outlet) 异径三通(一个 AV 角阀直通口及分支口为异径)14reducing tee (reducing on both runs, bull head) 异径三通(两 DV 隔膜阀个直通口为异径,双头式)TWV 三通阀RETURN BEND u型管SGV 插板阀RF 凸面法6 管道上用的小型设备ring joint face环连接面编号缩写中文名称英文名称ring joint (RJ) 环垫接头SPR 气液分离器 Separator root mean square (RMS) 均方根FA 阻火器 Flame arrester roughness粗糙度SR 过滤器 Strainer ROUND HEAD PLUG 圆角塞头SRY Y型过滤器 Y-type strainer roundness圆度SRT T型过滤器 T-type strainer rubber tube橡胶管SRB 桶式过滤器 Bucket type strainer run pipe; straight pipe直管TSR 临时过滤器 Temporary strainer“S” bend S形弯管SIL 消声器 Silencer sch 50ASG 视镜 Slight glass不锈钢管件尺寸包含:SC 取样冷却器 Sample cooler美标(SISI/ASTM)、德标(DIN)、日标(SUS/JIS)DF 排液漏斗 Drain funnel例如:美标:1"=.、1/2"、1/8"、"、2"等;15LM 管道混合器 Line mixer德标:5S、10S、100S等等RO 限流孔板 Restriction orifice日标:10A、20A、50A等等MO 混合孔板 Mixing orifice SCH80RD 爆破片(爆破膜) Rupture disk SCH+数字序号表示抗拉强度管道表号(SCH.)并不是壁厚,是一壁厚系列。
法兰(flange)使管子与管子相互连接的零件,连接于管端。
法兰上有孔眼,螺栓使两法兰紧连。
法兰间用衬垫密封。
法兰的各种叫法按照法兰外观高颈法兰/对焊法兰(Weld Neck Flange)——WNF滑动法兰/滑套法兰(Slip On Flange)——SO平板法兰(PL Flange)——PL盲板法兰&法兰盖(Blind Flange)——BL Flange按照焊接(连接)方式对焊法兰/高颈法兰(Weld Neck Flange)——WNF带颈平焊法兰(Slip On Flange)——SO板式平焊法兰(PL Flange)——PL呈插法兰(Socket Weld Flange)——SW螺纹法兰(Threaded Flange)按照密封方式凸面法兰(Raised Face Flange)平面法兰凹凸面法兰环槽面法兰外贸常用法兰的国家标准美国标准(ANSI & SAS )德国标准(DIN & EN1092)日本标准(JIS)英国标准(BS)意大利标准(UNI)非洲标准(SABS)法兰图纸各部常用字母外径OD内径ID(d1)厚度(T)中心距(K)英语,缩写,FLG法兰 Flange (FLG)整体管法兰 integral pipe flange钢管法兰 steel pipe flange螺纹法兰 threaded flange滑套法兰(包括平焊法兰) slip-on flange (SO); slip-on welding flange 承插焊法兰 socket welding flange松套法兰 lap joint flange (LJF)对焊法兰 welding neckflange (WNF)法兰盖 blind flange, blind孔板法兰 orifice flange异径法兰 reducing flange盘座式法兰 pad type flange松套带颈法兰 loose hubbed flange焊接板式法兰 welding plate flange对焊环 welding neck collar (与stub end相似)平焊环 welding-on collar突缘短节 stub end, lap翻边端 lapped pipe end松套板式法兰 loose plate flange压力级 pressure rating, pressure rating class压力—温度等级 pressure-temperature rating法兰密封面,法兰面 flange facing突面 raised face (RF)凸面 male face (MF)凹面 female face (FMF)榫面 tongue face槽面 groove face环连接面 ring joint face全平面;满平面 flat face; full face (FF)光滑突面 smooth raised face法兰面加工 facing finish粗糙度 roughness光滑的 smooth齿形 serrated均方根 root mean square (RMS)算术平均粗糙高度 arithmetical average roughness height (AARH) 配对法兰 companion-flange螺栓圆 bolt circle (B.C.)。
1.圆片﹨法兰毛坯(蚊不犯我,我不犯蚊蚊若犯我,我毕杀蚊。
蚊别咬了)2.法兰毛坯﹨圆片3.聊城圆片﹨法兰毛坯4.聊城法兰毛坯﹨圆片5.山东圆片﹨法兰毛坯6.山东法兰毛坯﹨圆片7.聊城圆片﹨法兰毛坯厂8.聊城法兰毛坯﹨圆片厂9.山东圆片﹨法兰毛坯厂10.山东法兰毛坯﹨圆片厂11.聊城圆片﹨法兰毛坯生产厂12.聊城法兰毛坯﹨圆片生产厂13.山东圆片﹨法兰毛坯生产厂14.山东法兰毛坯﹨圆片生产厂15.聊城圆片﹨法兰毛坯生产厂家16.聊城法兰毛坯﹨圆片生产厂家17.山东圆片﹨法兰毛坯生产厂家18.山东法兰毛坯﹨圆片生产厂家19.超厚法兰毛坯20.大片21.小片22.国标法兰毛坯23.非标法兰毛坯24.国标法兰毛坯生产厂25.国标法兰毛坯厂26.专业销售国标法兰毛坯27.专业生产国标法兰毛坯28.批发法兰毛坯29.专业销售圆片﹨法兰毛坯30.专业销售法兰毛坯﹨圆片31.专业生产圆片﹨法兰毛坯32.专业生产法兰毛坯﹨圆片33.生产法兰毛坯﹨圆片34.生产圆片﹨法兰毛坯35.销售圆片﹨法兰毛坯36.销售法兰毛坯﹨圆片37.专业生产聊城法兰毛坯38.专业生产聊城法兰圆片39.专业生产聊城法兰毛坏﹨法兰圆片40.法兰圆片41.冲压件﹨法兰毛坯42.冲压件制造厂43.冲压件生产厂44.冲压件生产厂﹨冲压件制造厂45.冲压件﹨法兰圆片46.圆片﹨冲压件47.冲压件﹨圆片48.冲压件﹨圆片生产厂49.冲压件﹨圆片生产厂家50.聊城开发区冲压件生产厂51.聊城开发区冲压件厂52.聊城冲压件生产厂53.聊城冲压件厂54.聊城法兰毛坯生产厂﹨圆片55.毛坯﹨圆片56.圆片﹨毛坯57.法兰﹨法兰毛坯58.法兰生产厂﹨圆片59.法兰生产厂﹨法兰毛坯60.法兰厂﹨法兰毛坯61.聊城法兰厂﹨法兰毛坯62.山东法兰厂﹨法兰毛坯63.优质法兰厂﹨优质法兰毛坯64.规格齐全法兰毛坯65.专业生产法兰毛坯﹨圆片66.聊城专业产碳钢法兰毛坯﹨圆片67.聊城专业产碳钢法兰毛坯68.聊城专业产碳钢法兰圆片69.聊城专业产碳钢法思毛坏价格合理70.法兰毛坯﹨圆片(图)71.生产法兰毛坯﹨圆片生产图72.生产法兰毛坯﹨圆片生前厂景73.优质的产品法兰毛坯74.法兰毛坯规格全价格低75.高质量法兰毛坯76.聊城法兰毛坯放心的产品77.法兰毛坯最新价格﹨法兰毛坯78.法兰毛坯今日价格﹨法兰毛坯79.法兰毛坯今日行情﹨法兰毛坯80.法兰最新行情﹨法兰毛坯81.法兰今日行情﹨法兰毛坯82.法兰最近行情﹨法兰毛坯83.法兰毛坯近一季度情行表﹨法兰毛坯84.法兰毛坯价格表﹨法兰毛坯85.圆片最新行情﹨法兰毛坯86.圆片最新价格﹨法兰毛坯87.圆片价格行情﹨法兰毛坯88.圆片价格表﹨法兰毛坯89.圆片今日价格﹨法兰毛坯90.圆片今日行情﹨法兰毛坯91.92.法兰毛坯价格优惠表93.各种材质法兰毛坯﹨法兰圆片94.各种材质法兰圆片﹨法兰毛坯95.各种规格法兰毛坯﹨法兰圆片96.各咱规格法兰圆片﹨法兰毛坯97.毛坯圆片生产厂98.法兰毛坯圆片生产厂99.法兰毛坯大型生产厂100.冲压件厂生产图﹨法兰毛坯101.冲压件厂﹨法兰毛坯图102.毛坯生产厂103.毛坯制造厂104.毛坯大型加工厂105.毛坯机械加工106.毛坯生产厂/毛坯制造厂107.法兰毛坯生产厂/毛坯生产厂108.毛坯制造厂/冲压件厂109.毛坯制造厂/冲压件机械加工110.机械加工/毛坯生产厂111.112.国顺冲压制造成厂113.国顺法兰毛坯制造厂114.国顺毛坯厂115.国顺圆片厂116.国顺法兰毛坯生产厂/法兰毛坯117.118.法兰毛坯/冲压件机械加工119.国顺法兰毛坯生产厂/圆片厂120.碳钢法兰毛坯/圆片厂121.毛坯生产/圆片厂122.圆片厂/法兰毛坯生产厂123.国顺法兰毛坯124.国顺圆片。
管道及管件常用词汇以下是管道及管件常用词汇:1. 管道(Pipe)2. 管件(Fitting)3. 弯头(Elbow)4. 管道接头(Pipe joint)5. 管道法兰连接(Flanged connection)6. 焊接连接(Welded connection)7. 螺纹连接(Threaded connection)8. 肩型连接(Shoulder connection)9. 快速接头(Quick coupling)10. 管道套筒(Pipe sleeve)11. 管道补偿器(Pipe compensator)112. 管道支架(Pipe hanger)13. 管道支撑(Pipe support)14. 管道附件(Pipe accessory)15. 管道密封(Pipe sealing)16. 管道阀门(Pipe valve)17. 膨胀节(Expansion joint)18. 排气阀(Air vent valve)19. 抽水阀(Drain valve)20. 截止阀(Stop valve)21. 调节阀(Control valve)22. 安全阀(Safety valve)23. 蝶阀(Butterfly valve)24. 球阀(Ball valve)25. 压力表(Pressure gauge)226. 温度计(Thermometer)27. 流量计(Flow meter)28. 规格(Specification)29. 材质(Material)30. 内径(Inner diameter)31. 外径(Outer diameter)32. 壁厚(Wall thickness)33. 长度(Length)34. 压力等级(Pressure rating)35. 温度等级(Temperature rating)36. 标准(Standard)37. 法兰(Flange)38. 异径(Reducer)39. 等径(Equal tee)340. 止回阀(Check valve)4。
Stainless Steel PipeRound pipe Squar e pipe Rectangular pipe ERW Pipe Seamless Pipe Stainless Steel tubecarbon Steel pipe Car bon Steel tubeAlloy Steel pipe Mild Steel pipe SS IBR PipesCS Polish Pipe AS Duplex Pipe MS Galvanized PipeNA CE Pipe Large Diameter PipeCupro Nickel PipeFabricated Pipe Stainless SteelSeamlessFittingsStainless SteelERW FittingsStainless Steel304Stainless Steel310Stainless Steel316Stainless Steel321Stainless Steel410Stainless Steel420Stainless Steel431Forged FittingForged CarbonSteel FittingA105Forged CarbonSteel FittingCar bon Steel FittingA234 Gr.WPBCar bon Steel FittingA420 Gr.WPL 6Alloy Steel FittingA234 Gr.WPButtw eld FittingStainless Steel Pipes304Stainless Steel Pipes310Stainless Steel Pipes316Stainless Steel Pipes321Stainless Steel Pipes410Stainless Steel Pipes420Stainless Steel Pipes431Stainless SteelTubes 304Stainless SteelTubes 310Stainless Steel RodsStainless Steel SquaresStainless Steel HexStainless Steel Flats &CirclesStainless Steel SheetsStainless Steel PlatesStainless Steel ShimsStainless Steel WeldingelectrodesStainless Steel Flanges 304Stainless Steel Flanges 310Stainless Steel Flanges 316Stainless Steel Flanges 321Stainless Steel Flanges 410Stainless Steel Flanges 420Stainless Steel Flanges 431Stainless Steel Fasteners304Stainless Steel Fasteners310Stainless Steel Fasteners316Stainless Steel Fasteners321Stainless SteelUnion 304Stainless SteelUnion 310Stainless SteelUnion 316Stainless SteelUnion 321Stainless SteelUnion 410Stainless SteelUnion 420Stainless SteelUnion 431Stainless SteelReducer 304Stainless SteelReducer 310Stainless SteelReducer 316Stainless SteelReducer 321Stainless SteelReducer 410Stainless SteelSS plateSS sheetCS plateCS sheetAS plateAS sheetMS plateMS sheetSS plateSS sheetCS plateCS sheetAS plateAS sheetMS plateMS sheetStainless Steel plateStainless Steelsheetcarbon Steel platecarbon Steel sheetalloy Steel platealloy Steel sheetmild Steel platemild Steel sheetMonal Flanges Back up Flanges Raised Face Flanges threaded Flanges Plate Flanges IBR FlangesCar bon Steel FlangesLong Neck Weld Flanges Spectacle Blind Duplex Flanges Inconel Flanges Alloy 20 Flanges Hastelloy FlangesCupro Nickel FlangesDin Table FlangesNace Flanges Alloy Steel FlangesAnsi flanges Forged flanges A350 LF 2Cupro NickelFittingMonel FittingInconel FittingAlloy 20 FittingHastelloy Fitting2 Halve FittingLarge Dia CapHydraulic FittingInstrumentationFittingIBR FittingNA CE FittingSw age NippleSokoletWeldoletThredoletElboletNipoletPipe Fittings,Pipe Fitting,Forged Fittings,Forged Fitting,Butt w eld Fitting,Buttw eld Fittings,Stainless SteelTubes 316Stainless SteelTubes 321Stainless SteelTubes 410Stainless SteelTubes 420Stainless SteelTubes 431Stainless SteelSeamless Pipe 304Stainless SteelSeamless Pipe 310Stainless SteelSeamless Pipe 316Stainless SteelSeamless Pipe 321Stainless SteelSeamless Pipe 410Stainless SteelSeamless Pipe 420Stainless SteelSeamless Pipe 431Stainless SteelElbow 304Stainless Steel Fasteners410Stainless Steel Fasteners420Stainless Steel Fasteners431Stainless Steel Couplings304Stainless Steel Couplings310Stainless Steel Couplings316Stainless Steel Couplings321Stainless Steel Couplings410Stainless Steel Couplings420Stainless Steel Couplings431Stainless Steel Hex Nipple304Stainless Steel Hex Nipple310Stainless Steel Hex Nipple316Reducer 420Stainless SteelReducer 431Stainless SteelNipple 304Stainless SteelNipple 310Stainless SteelNipple 316Stainless SteelNipple 321Stainless SteelNipple 410Stainless SteelNipple 420Stainless SteelNipple 431Stainless SteelBend 304Stainless SteelBend 310Stainless SteelBend 316Stainless SteelBend 321Stainless SteelStainless Steel plateStainless Steelsheetcarbon Steel platecarbon Steel sheetalloy Steel platealloy Steel sheetmild Steel platemild Steel sheetCupro Nickel coilHastelloy coilNickel plateNickel coilTitanium coilStainless SteelFlanges 150 LBSStainless SteelFlanges 300 LBSStainless SteelFlanges 400 LBSStainless SteelFlanges 600 LBSStainless SteelFlanges 900 LBSStainless SteelFlanges 1500 LBSMonel flanges Nickel flanges Weldnec k Flange Slipon Flange Blind flangesLap Joint flanges Socketw eld flanges Elbow Fittings,ThreadedFittings,Blac k and ForgedFittings,Socket w eldFittingsDuplex SteelFlangesCar bon SteelFlangesNickel AlloyFlangesStainless SteelElbow 310Stainless SteelElbow 316Stainless SteelElbow 321Stainless SteelElbow 410Stainless SteelElbow 420Stainless SteelElbow 431Stainless Steel PipesFittings 304Stainless Steel PipesFittings 310Stainless Steel PipesFittings 316Stainless Steel PipesFittings 321Stainless Steel PipesFittings 410Stainless Steel PipesFittings 420Stainless Steel PipesFittings 431Stainless Steel Hex Nipple321Stainless Steel Hex Nipple410Stainless Steel Hex Nipple420Stainless Steel Hex Nipple431Stainless Steel Sockets 304Stainless Steel Sockets 310Stainless Steel Sockets 316Stainless Steel Sockets 321Stainless Steel Sockets 410Stainless Steel Sockets 420Stainless Steel Sockets 431Stainless Steel ForgedFittings 304Stainless Steel ForgedFittings 310Stainless Steel ForgedFittings 316Stainless Steel ForgedFittings 321Stainless Steel ForgedFittings 410Stainless Steel ForgedBend 410Stainless SteelBend 420Stainless SteelBend 431Stainless SteelStub End 304Stainless SteelStub End 310Stainless SteelStub End 316Stainless SteelStub End 321Stainless SteelStub End 410Stainless SteelStub End 420Stainless SteelStub End 431Stainless SteelPipe GradeTP-304Stainless SteelPipe Grade 309Stainless SteelPipe Grade 310Stainless SteelFlanges 2500 LBSLow TemperatureCar bon Steel PipeCast Ir on CarbonSteel SeamlessPipesDuplex Steel PipesTubeStainless Steel ERW Pipes Tubes 304 Stainless Steel ERW Pipes Tubes 310 Stainless Steel ERW Pipes Tubes 316 Stainless Steel ERW Pipes Tubes 321 Stainless Steel ERW Pipes Tubes 410 Stainless Steel ERW Pipes Tubes 420 Stainless Steel ERW Pipes Tubes 431 Copper Alloy FlangesStainless Steel FlangesStainless Steel Forged Fittings 431 Fittings 420 Stainless SteelPipe Grade 304LStainless SteelPipe Grade 316Stainless SteelPipe Grade 316LStainless SteelPipe Grade 316HStainless SteelPipe Grade 316TiStainless SteelPipe Grade 321Stainless SteelPipe Grade 310Stainless SteelPipe Grade 304HStainless SteelPipe Grade 347Stainless SteelPipe Grade 347HStainless SteelPipe Grade 904LAlloy Steel Tee Alloy Steel Hex nipple Mild Steel TeeMild Steel HexnippleMild Steel BS 1775Mild Steel StubbendMild Steel Forged Fittingsflat,Angle,Channel,BeamMild Steel ERW Boiler TubesAlloy Steel RodsEN 47Alloy Steel RodsAlloy Steel RodsEN-8Alloy Steel Rods ENAlloy Steel Bend Alloy Steel CouplingsAlloy Steel ElbowAlloy Steel Forged Fittings Alloy Steel Union Mild Steel BendMild SteelCouplingsMild Steel ElbowMild Steel UnionMild Steel PlugMild Steel SheetsMild Steel ReducerMild Steel FlangesMild Steel NippleCouplingAlloy Steel SeamlesspipeAlloy Steel Seamlesspipe P1Alloy Steel Seamlesspipe P5Mild Steel Air Heater TubesMild Steel BS 3059Alloy Steel Seamless pipeP12Alloy Steel Seamless pipeP22Alloy Steel Seamless pipeP9EN SA E-8620Alloy Steel RodsEN SA - 182Alloy Steel RodsEN F-11Alloy Steel RodsEN F-22Alloy Steel RodsEN F-5Alloy Steel RodsEN F-9Plates Rods, Strips9Alloy Steel Rods EN19Alloy Steel Rods EN24Alloy Steel Rods EN31Alloy Steel Rods EN36Alloy Steel Rods EN45Alloy Steel Plug。