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1、首頁>>產(chǎn)品中心>>國標鋼制止回閥一、產(chǎn)品[國標鋼制止回閥]的詳細資料：產(chǎn)品名稱：國標鋼制止回閥二、執(zhí)行標準：類型設計與制造結(jié)構(gòu)長度法蘭尺寸壓力溫度試驗-檢驗旋啟式止回閥GB12236GB12221GB9113JB79GB9131GB/T13927JB/9092升降式止回閥GB12235三、壓力試驗：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1.82.84.47.011.018.0氣密封試驗0.5-0.7四、主要零件材料及性能：體、蓋、板閥桿密封面墊片密封面工作溫度℃適用介質(zhì)WCBWCB1Cr13增強柔性石墨1C
2、r13/柔性石墨PTFE齒輪墊片13CrSTL本材料尼龍≤425水蒸汽油品WC6WC6≤540WC9WC9≤570ZGCr5MoZGCr5Mo≤550ZG1Cr18Ni9TiZG1Cr18Ni9TiZG1Cr18Ni9Ti≤200硝酸類ZG1Cr18Ni12Mo9TiZG1Cr18Ni12Mo9TiZG1Cr18Ni12Mo9Ti≤200醋酸類五、國標升降式止回閥：六、國標鋼制止回閥規(guī)格主要尺寸和重量：1.6MPaDNLDD1D2bn-ΦdHW(kg)凸面法蘭RFH41HH41YH41WH41N16C16P16R15130956545144-14582.02015010575
3、55144-14632.7251601158565144-14713.53218013510078164-18845.44020014511085164-18966.550230160125100164-181159.165290180145120184-181451480310195160135208-1815625100350215180155208-1817040125400245210185228-1820156150480280240210248-23238902.5MPa15130956545164-14604凸面法蘭RFH41HH41YH41WH41N2525P
4、25R201501057555164-14645251601158565164-146863218013510078184-187994020014511085184-18981250230160125100204-181101665290180145120228-181602480310195160135228-1817031100350230190160248-2319545125400270220188288-2522568150480300250210308-252551004.0MPaDNLDD1D2bn-dH重量凹凸法蘭MFMH41HH41YH41WH41N404
5、0P40R40I15130956540164-141004201501057551164-141055251601158558164-1412063218013510066184-1813094020014511076184-18135125023016012588204-181491565290180145110228-181641880310195160121228-1816925100350230190150248-2319435125400270220176288-2522565150480300250204308-25255100152101057540184-14
6、1007凹凸法蘭MFMH41HH41YH41WH41N6464P64R64I202301259051204-18110112523013510058224-18125133226015011066244-23152144026016512576244-23168205030017513588264-231702365340200160110288231883780380210170121308-2320546100430250200150328-2523068125500295240176368-3024593150550340280204388-34265120152101
7、057540204-141007凹凸法蘭MFMH41HH41YH41WH41N100100P100R100I202301259051224-18110112523013510058244-18125133226015011066244-23140144026016512576264-23168255030019514588284-251702865340200170110328-251884280380230180121348-2520565100430265210150388-302309512550
