J41H鑄鋼法蘭截止閥由本公司精心生產的一款截止閥，在保證質量的同時，價格也非常合理，以及在售后方面我們也做的非常完善。選擇我們公司的這款產品一定不會讓您失望。鑄鋼法蘭截止閥由適用于各種不同的輕重工業工況以及建筑管道。廣泛應用于：化工，液化石油氣，車船制造設備，水、石油、啤酒、制藥、電力，機械設備閥門、電子工業閥門，城建閥門、工業管道閥門、通用零部件、工業設備、消防暖通、過濾設備、環保設備等領域。產品名稱J41H,J41Y鑄鋼法蘭截止閥產品型號J41H、J41Y公稱通徑DN15-600mm壓力范圍1.6MPa-16.0MPa閥體材質鑄鋼（碳素鋼、WCB、20#）鑄鋼法蘭截止閥介紹：J41H、J41Y鑄鋼法蘭截止閥的啟閉件是圓柱形的閥瓣，密封面呈平面或錐面，閥瓣沿流體的中心線作直線運動。國標截止閥只適用于全開和全關，一般不用來調節流量，定做時允許作調節和節流。公稱壓力1.6MPa-16.0MPa，工作溫度-29～550℃的石油、化工、制藥、化肥、電力行業等各種工況的管路上，切斷或接通管路介質。驅動方式有手動、齒輪傳動、電動、氣動等。結構特點：1、結構簡單，制造和維修比較方便。2、工作行程小，啟閉時間短。3、密封性好，密封面間磨擦力小，壽命較長。執行標準：1、設計規范：GB/T1223。2、結構長度：GB/T12221。3、法蘭連接：JB/T79。4、試驗與檢驗：JB/T9002。5、產品標識：GB/T12220。6、供貨規范：JB/T7928主要性能參數：型號J41H-16C～160CJ41Y-16C～160CJ41W-16P～160P工作壓力（MPa）1.6～16.0適用溫度（℃）≤425≤150適用介質水、蒸汽、油品弱腐蝕性介質材料閥體、閥蓋碳素鋼鉻鎳鈦不銹鋼閥桿鉻不銹鋼鉻鎳鈦不銹鋼密封面堆焊鐵基合金堆焊硬基合金本體材料填料石棉石墨、柔性石墨、聚四氟乙烯壓力試驗MPa：公稱壓力1.62.54.06.410.016.0強度試驗2.43.86.09.615.024.0水密封試驗1.82.84.47.411.018.0上密封試驗1.82.84.47.0411.018.0氣密封試驗0.4-0.7主要零件材料及性能：體蓋扳閥桿密封面墊片(環)填料工作溫度℃適用介質WCB2Cr1313CrSTL本體材料尼龍增強柔性石墨1Crl3／柔性石墨08軟鋼0Cr18Ni9TiOCr18Ni12Mo2Ti柔性石墨增強柔性石墨SFB-260SFP-260≤425水、蒸汽、油品WC138CrMoAI25Cr2MoV≤450WC6≤540WC9≤570ZGCr5Mo≤540ZG1Cr18Ni9Ti1Cr18Ni9Ti≤200硝酸類ZGCr18Ni12Mo2Ti1C18Ni12Mo2Ti≤200醋酸類l.6MPa主要外形及連接尺寸：1.6MPaDNLDD1D2bn-ΦdHD0凸面法蘭RFJ41HJ41YJ41WJ41FJ41N16C16P16R16I10130906040144-Φ1419812015130956545144-Φ14218120201501057555144-Φ14258140251601158565144-Φ142751403218013510078164-Φ182801604020014511085164-Φ1833018050230160125100164-Φ1835020065290180145120184-Φ1837028080310195160135208-Φ18400280100350215180155208-Φ18415320125400245210185228-Φ18460360150480280240210248-Φ235104502006003352952652612-Φ237105002506504053353203012-Φ257865503007504604103753012-Φ259256002.5MPa主要外形及連接尺寸：2.5MPaDNLDD1D2bn-ΦdHD010130906040164-Φ1419812015130956545164-Φ14218120201501057555164-Φ14258140251601158565164-Φ142751403218013510078184-Φ182801604020014511085184-Φ1833018050230160125100204-Φ1835020065290180145125228-Φ1840028080310195160135228-Φ18355280100350230190160248-Φ23415320125400270220188288-Φ25460360150480300250218308-Φ255104502006003603102783412-Φ257105002506224253703323612-Φ307865503006984854303904016-Φ309256004.0MPa主要外形及連接尺寸：4.0MPaDNLDD1D2D6bn-ΦdHD0凹凸法蘭MFMJ41HJ41YJ41WJ41N4040P40R40I1013090604135144-Φ141981201513095654540164-Φ1423312020150105755551164-Φ1429514025160115856558164-Φ14285160321801351007866184-Φ18302160402001451108576184-Φ183552005023016012510088204-Φ1837320065290180145120110228-Φ1840828080310195160135121228-Φ18436280100350230190160150248-Φ234803201254001270220188176288-Φ25588360150480300250218204308-Φ256114002006003753202822603812-Φ307204006.4MPa主要外形及連接尺寸：6.4MPa15170105755540184-14Φ195400凹凸法蘭MFMJ41HJ41YJ41WJ41N6464P64R64I20190125906851204-Φ18228160252101351007858224-Φ18275180322301501108266244-Φ23325200402601651259576244-Φ233602405030017513510588264-Φ2341028065340200160130110288-Φ2345032080380210170140121308-Φ23485360100430250200168150328-Φ25537400125500295240202176368-Φ30631400150550340280240204388-Φ346464502006504053453002604412-Φ3481350010.0MPa主要外形及連接尺寸：10.0MPa10170100705035204-Φ14198140凹凸法蘭MFMJ41HJ41YJ41W100100P100R100I15170105755540204-Φ1420214020190125906851224-Φ18228160252101351007858244-Φ18250180322301501108266244-Φ23326200402601651259576264-Φ233602405030019514511288284-Φ2541428065340220170138110328-Φ25434320803802301810148121348-Φ25547360100430265210172150388-Φ30621400125500310250210176428-Φ347324001505503502902502044612-Φ34840450