Natural Gas Kab Tee Fitting

Natural gas kab tee haum tus qauv yuav tsum tau:
Tag nrho cov khoom siv hluav taws xob tsim hluav taws xob yuav tsum muaj cov welders, cov neeg ua haujlwm vuam, thiab cov txheej txheem vuam tsim nyog raws li cov kev cai ntawm Tshooj IX ntawm ASME Boiler thiab Pressure Vessel Code tshwj tsis yog tias pib cov yeeb nkab welds ua yam tsis muaj qhov sib ntxiv ntawm cov hlau tsis tas yuav tsum muaj kev tsim nyog.

Tag nrho cov pob qij txha welded nrog cov hlau muab tub lim yuav tsum ua tiav raws li qhov yuav tsum tau ua ntawm Nqe Lus UW-35 (a) ntawm Tshooj VIII, Division I, ntawm ASME Boiler thiab Pressure Vessel Code.
natural gas kab tee haum machined los ntawm bar yuav tsum txwv rau NPS 4 los yog me dua. Luj tshib, rov khoov, tees, thiab header tees yuav tsum tsis txhob machined ncaj qha los ntawm bar Tshuag.

Natural gas kab tee haum tshuaj muaj pes tsawg leeg:
Cov tshuaj muaj pes tsawg leeg ntawm txhua qhov cam khwb cia lossis cua sov siv yuav tsum raug txiav txim siab thiab yuav tsum ua raws li qhov yuav tsum tau muaj ntawm cov tshuaj muaj pes tsawg leeg rau cov qib ntawm cov ntaub ntawv teev nyob rau hauv Table 2. Cov ntau yam raws li qhia tau nthuav dav kom suav nrog cov kev hloov pauv ntawm cov tshuaj ntsuam xyuas uas yuav tsum tau ua. tau teev nyob rau hauv ntau yam kev qhia tshwj xeeb rau cov khoom pib (xws li, raj, phaj, bar, thiab forgings) ib txwm siv rau hauv kev tsim cov khoom siv rau qhov kev qhia tshwj xeeb no. Cov txheej txheem thiab cov kev coj ua ntsig txog kev tshuaj xyuas tshuaj uas xav tau los ntawm qhov kev qhia tshwj xeeb no yuav tsum ua raws li Txoj Cai Kev Xeem, Kev Coj Ua, thiab Cov Lus Qhia A 751. Cov khoom lag luam tsom rau kev ua siab ntev raws li Specification A 480 / A 480M yog siv tau

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