Intsimbi eyakhiweyo edityaniswe ngokupheleleyo nomzimba wevalve yebhola iyiqhekeza eliphindwe kabini lodibaniso lweweld, iivalvu kunye namalungu evalve agqibelele kwiseti enye, eyilelwe ukuphepha uqhagamshelo lwevalve flange, ngaloo ndlela kupheliswe imijelo yokuvuza, kunqandwe ivelufa yebhola yemidiya enetyhefu nenokutsha evuza ngaphandle kwaye ibangele ungcoliseko olungeyomfuneko kunye nokwenzakala komntu, ukuqinisekisa ukusebenza ngokukhuselekileyo kombhobho.
Ubume beMveliso:
1. Ukusetyenziswa komzimba kwi-integral forgings, qinisekisa ukuba akukho mingxunya, iintanda njl njl.
2. Ukumelana nokugqwesa okulungileyo.
3. Ibhlokhi ephindwe kabini kunye nomsebenzi wokopha, icala eliphezulu nelisezantsi lesihlalo lenza ibhloko yolwelo, ukugcina umzimba ukukhutshwa ngevalve yokukhupha.
4. Ukwakhiwa okukhuselekileyo emlilweni.
5. Vula ngokuvala ngokukhawuleza kwaye kulula.
6. Ubume obuqinileyo, ubunzima obulula, isikhokelo sokuphakama esincinci.
7. Inxalenye yokuvala i-spherical inokubeka ngokuzenzekelayo kwindawo yomda, kwaye inokumelana nokwahlukana koxinzelelo oluphezulu xa uvala.
8. Xa ivuliwe ngokupheleleyo kwaye ivalwe ngokupheleleyo, ukutywina ubuso bebhola kunye nesihlalo sodwa kuphakathi.
9. Ukuba nentshukumo ejikelezayo yee-degrees ezingama-90, ibhola inesetyhula ngokusebenzisa umngxuma kwi-axis, i-bore bore cavity iyancipha ukuchasana okuphakathi, ukwandisa umjelo wokuhamba.
10. Iziphelo zevalve zingongeza iipayipi.
11. Ngaba ungcwatywe ukusetyenziswa, isiqu singongeza ngokweemfuno zeprojekthi, faka igrisi ehambelanayo, ugutyulo kunye nesixhobo sokukhupha umoya siqukethe ityhubhu eyandisiweyo emhlabeni.
isicelo:
Isebenza ku: imichiza, i-petroleum, igesi yendalo, isinyithi, kunye namanye amashishini kunye nemithombo yeendaba equlethe i-hydrogen sulfide, ukungcola, ukubola kwemibhobho yerhasi yomgama omde.