Kev kho ntawm hluav taws xob valve
Tso lus
1. Lub valve hluav taws xob yuav tsum muab cia rau hauv chav qhuav thiab qhov cua, thiab ob qho kawg ntawm txoj kev yuav tsum tau thaiv.
2. Lub tshuab hluav taws xob uas khaws cia rau lub sijhawm ntev yuav tsum tau tshuaj xyuas tsis tu ncua kom tshem tawm cov av, thiab cov txheej txheem ua haujlwm yuav tsum tau coated nrog cov roj antirust.
3. Tom qab kev teeb tsa, kev tshuaj xyuas tsis tu ncua yuav tsum tau ua, feem ntau suav nrog:
(1) Hnav ntawm sealing nto.
(2) Trapezoidal xov hnav ntawm lub qia thiab valve qia txiv ntoo.
(3) Tshawb xyuas seb lub ntim khoom puas dhau los thiab siv tsis tau. Yog tias nws puas lawm, hloov nws raws sijhawm.
(4) Tom qab kho thiab sib sau ua ke ntawm lub tshuab hluav taws xob, kev ntsuas kev sib khi yuav tsum tau ua.
Txhua yam hluav taws xob li qub hauv kev ua haujlwm yuav tsum ua kom tiav thiab tsis zoo. Lub flange xov thiab ntsia liaj qhov rooj ntawm lub bracket yog qhov tseem ceeb, thiab cov xov yuav tsum tsis txhob xoob. Lub fastening ceev ntawm tes log yuav tsum tau nruj me ntsis nyob rau hauv lub sij hawm yog hais tias lawv pom tias yog xoob, thiaj li tsis mus hnav qhov kev twb kev txuas los yog poob lub tes log thiab nameplate. Yog hais tias lub tes log ploj, nws tsis raug tso cai los hloov nws nrog ib tug liab wrench, thiab nws yuav tsum tau nruab rau lub sij hawm. Lub packing caj pas yuav tsum tsis txhob skewed los yog tsis muaj pre tightening clearance. Rau qhov hluav taws xob valve nyob rau hauv ib puag ncig yooj yim kom muaj kab mob los ntawm nag, daus, plua plav, cua thiab xuab zeb, nws lub valve qia yuav tsum tau nruab nrog lub hau tiv thaiv. Tus pas ntsuas hluav taws xob ntawm lub valve yuav tsum ua kom tiav, raug thiab meej. Cov hlau lead foob, lub hau thiab pneumatic accessories ntawm lub valve yuav tsum ua kom tiav thiab tsis zoo. Lub tsho rwb thaiv tsev yuav tsum tsis pub muaj dents thiab tawg.
Nws tsis raug tso cai rau khob, sawv lossis txhawb nqa cov khoom hnyav ntawm lub tshuab hluav taws xob hauv kev ua haujlwm; Tshwj xeeb tshaj yog tsis-hlau hluav taws xob li qub thiab cam khwb cia hlau hluav taws xob li qub yuav tsum raug txwv.
