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Apr 08, 2024Valve qia, qia txiv ntoo, packing, stuffing box thiab packing caj pasValve qia---Qhov chaw uas xa qhov qhib thiab kaw quab yuam rau qhov qhib thiab kaw qhov qia txiv ntoo---Tej yam uas tsim ib khub kinematic nrog lub va -
Apr 07, 2024Valve lub kaus mom, qhib thiab kaw qhov chaw thiab lub rooj zaum valveLub valve bonnet txuas nrog lub valve lub cev ib los ntawm ib qho thiab ua ke nrog lub valve lub cev (los yog los ntawm lwm qhov chaw, xws li diaphrag -
Apr 07, 2024Dab tsi yog lub cev valveLub cev lub cev yog txuas ncaj qha mus rau lub raj xa dej (lossis cov khoom siv) ib qho los ntawm ib qho thiab ua ib feem ntawm qhov nruab nrab ntws c -
Apr 07, 2024Lub hauv paus qauv ntawm lub rooj vag valveValve lub cev Valve phaj Valve lub rooj Valve qia Upper foob lub rooj Valve bonnet Packing gland Packing phaj Bracket Valve qia txiv ntoo -
Apr 07, 2024Common flow yam ntxwv1) Cov yam ntxwv ntawm cov dej ntws tawm hais txog kev sib raug zoo ntawm cov txheeb ze ntawm lub valve thiab qhov sib txheeb qhib, uas yog, qhov kev -
Apr 07, 2024Flow coefficient thiab flow yam ntxwvFlow Coefficient Lub ndlwg coefficient ntawm lub valve yog ib qho tseem ceeb ntawm kev ntsuas lub peev xwm ntawm lub valve. Qhov loj ntawm qhov ntws c -
Mar 29, 2024Common Valve Pressure-Temperature Rating Standards1) Tuam Tshoj siab-kub ntsuas tus qauv "Steel Valves - General Requirements" GB/T 12224 "Steel Pipe Flange Technical Conditions" GB/T 9124 "Power Stat -
Mar 29, 2024Kev ntsuas kub-siabKev ntsuas kub-kub: yog hais txog qhov siab tshaj plaws tso cai ua haujlwm siab tshaj tawm raws li ntsuas qhov ntsuas kub ntawm qhov ntsuas kub. Raws -
Mar 26, 2024Nominal siab (PN / chav kawm / K qib)GB/T 1048-2005 "Txhais thiab Xaiv Cov Piping Cheebtsam PN (Nominal Pressure)" yog txhais raws li hauv qab no: Nominal Pressure: Ib qho alphanumeric de -
Mar 26, 2024Nominal DiaGB/T 1047-2005 "Pipeline Cheebtsam DN (Lub ntsiab lus thiab xaiv ntawm Nominal Dimensions)" yog txhais raws li hauv qab no: Qhov loj me nominal yog ib -
Mar 26, 2024Feem ntau siv txawv teb chaws valve standard codesInternational Standard ISO American National Standard ANSI American Petroleum Institute Standard API American Society for Testing thiab Materials ASTM -
Mar 26, 2024Hauv tsev feem ntau siv valve standard codesGB National standard JB Machinery Industry Standard HG Chemical Industry Standard SY Petroleum Industry Standard SH Sinopec Corporation Standard EJ Nu

