Isinyithi esifakiweyo ngokupheleleyo welded ibhola valve umzimba ziinxalenye ezintathu eziphindwe kabini weld unxibelelwano, iivalvu kunye neengxenye iivalvu egqibeleleyo kwiseti enye, eyenzelwe ukuphepha valve flange unxibelelwano, ngaloo ndlela ekuphelisweni ukuvuza amajelo, ukuphepha ubutyhefu kunye nokutshuka media ibhola valve ukuvuza ngaphandle kunye nokubangela ungcoliseko okunga
Iimpawu zemveliso:
1. Umsebenzi womzimba we-forgings ezihlanganisiweyo, qinisekisa ukuba akukho ngxunya, iinqheka njl iingxaki zomgangatho.
2. Ukumelana okulungileyo nokugqwala.
3. Ibhloko ephindwe kabini kunye nomsebenzi wokukhupha igazi, icala elingaphezulu nelisezantsi lesihlalo yenza ibhloko yemanzi, umzimba ugcina ukukhutshwa ngevalve yokukhupha.
4. Ukwakhiwa okukhuselekileyo komlilo.
5. Vula ngokukhawuleza nangokulula.
6. Isakhiwo esicocekileyo, ubunzima obulula, indlela encinci yokuphakama.
7. Inxalenye yokuvala ye-spherical inokufumana ngokuzenzekelayo kwindawo yomda, kwaye inokumelana umahluko oxinzelelo oluphezulu xa uvala.
8. Xa uvulekile ngokupheleleyo kwaye uvaliwe ngokupheleleyo, uvala ubuso bebhola nesihlalo esihlukileyo kwindawo ephakathi.
9. Ukuba nentshukumo ejikelezayo ye-90 degrees, ibhola inembongo ejikelezayo ngokusebenzisa i-axis, umgodi webhola ogcweleyo unciphisa ukumelana okuphakathi, ukwandisa isijelo sokuhamba
10. Iziphelo zevalve zinokongeza imibhobho.
11. Kunokusetyenziswa okungcwatyweyo, isithongo sinokongeza ngokweemfuno zeprojekthi, ibeke igarithi ehambelanayo, amanzi amdaka kunye nesixhobo sokuphefumla siquka ityhubhu elandiswe emhlabeni.
Isicelo:
Isebenza kwi: iikhemikhali, ipetroliyo, igesi yendalo, i-metallurgy, kunye namanye amashishini kunye neendaba eziqulathe i-hydrogen sulfide, izinto ezingcolileyo, imibhobho yegesi yomgangatho omde.