J41W不锈钢截止阀
【阀门概述】:J41W不锈钢截止阀阀杆轴线与阀座密封面垂直。阀杆开启或关闭行程相对较短,并具有非常可靠的切断动作,使得这种阀门非常适合作为介质的切断或调节及节流使用。不锈钢截止阀的阀瓣一旦处于开启状况,它的阀座和阀瓣密封面之间就不再的接触,并具有非常可靠的切断动作,合得这种阀门非常适合作为介质的切断或调节及节流使用。法兰连接的截止阀适用于公称压力PN1.6~16MPa,工作温度-29~550℃的石油、化工、制药、化肥、电力行业等各种工况的管路上,切断或接通管路介质。驱动方式有手动、齿轮传动、电动、气动等。【阀门特点】:1、不锈钢截止阀选材考究,符合国内、外相关标准,结构合理,造型美观。2、阀瓣、阀座密封面采用铁基合金堆焊或司太立(Stellite)钴基硬质合金堆焊而成,耐磨、耐高温、耐腐蚀、抗擦伤性能好,使用寿命长。4、阀杆经调质及表面氮化处理,有良好的抗腐蚀性和抗擦伤性。5、可采用各种配管法兰标准及法兰密封面型式,满足各种工程需要及用户要求。6、阀体材料品种齐全,填料、垫片可根据实际工况或用户要求合理选配,能适用于各种压力、温度及介质工况。7、倒密封采用螺纹连接密封座或本体堆焊奥氏体不锈钢而成,密封可靠,更换填料可在不停机情况下进行,方便快捷,不影响系统运行。8、介质流动方向公称压力PN≤16MPa时,一般采用顺流,介质从阀瓣下方向上流;公称压力PN≥20MPa时,一般采用逆流,介质从阀瓣上方向下流.以增加密封件能。使用时,截止阀介质只能单方向流动,不能改变流动方向。【产品技术参数】:型号公称压力试验压力工作温度(℃)适用介质强度(水)(Mpa)密封(水)空气(Mpa)低压密封空气(Mpa)J41W-16P(R)1.62.41.80.6≤200NITRICACIDJ41W-25P(R)2.53.82.80.6≤200硝酸类ACETICACID醋酸类NITRIVACID硝酸类J41W-40P(R)4.06.04.40.6≤200ACETICACIDJ41W-64P(R)6.49.67.00.6≤200醋酸类【截止阀结构图片】:【产品零部件材料】:零件名称ZG1Cr18Ni9Ti系列ZG00Cr18Ni10系列ZG1Cr18Ni12Mo2Ti系列ZG00Cr17Ni14Mo2系列WCB系列阀体/阀盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB阀瓣ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo21Cr13阀杆ZG1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13填料PTFE编织PTFE编织PTFE编织PTFE编织石墨垫片304+PTFE304L+PTFE316+PTFE316L+PTFE石墨+304压盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45【阀门外形及连接尺寸】:型号公称通径尺寸(mm)J41W-16P(R)LDD1D2b-fz-φd1513095654514-24-1419510020150105755514-24-1421512025160115856514-24-14240140321801351007816-24-18250160402001451108516-34-182852005023016012510016-34-183002206529018014512018-34-183452408031019516013520-38-1835028010035021518015520-38-1841032012540024521018522-38-1847035015048028024021024-38-2349540020060033529526526-312-2358045025065040535532030-312-2568055030075046041037530-312-25850600型号公称通径尺寸(mm)LDD1D2b-fz-φdHD0J41W-25P(R)1513095654516-24-1419510020150105755516-24-1421512025160115856516-24-14240140321801351007818-24-18250160402001451108518-34-182852005023016012510020-34-183002206529018014512022-38-183452408031019516013522-38-1835028010035023019016024-38-2341032012540027022018828-38-2547035015048030025021830-38-2549540020060036031027834-312-2560045025065042537033536-312-3068055030075048543039040-416-30850600型号公称通径尺寸(mm)LDD1D2D6b-fz-φdHJ41W-40P(R)151309565454016-24-141952015010575555116-24-14,2152516011585655816-24-1424032180135100786618-24-1825040200145110857618-34-18285502301601251008820-34-183006529018014512011022-38-1834580310195160135121<FO,style="BACKGROUND-COLOR:#ffffff",NT>22-38-1835010035023019016015024-38-2341012540027022018817628-38-2547015048030025021820430-38-2549520060037532028226038-312-30600J41H-64P(R)1517010575,554118-24-142302019012590685120-24-1825025210135,100785822-24-1826032230150110826624-24-2330040260165125957624-34-23330503001751351058826-34-233806534020016013011028-38-234008038021017014012130-38-23430
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