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Izimiso eziyi-16 Ekuhlolweni Kokucindezela Kwe-Valve

Kwenziweivalvukumele badlule ezivivinyweni ezahlukene zokusebenza, okubaluleke kakhulu kuzo ukuhlolwa kwengcindezi. Ukuhlolwa kwengcindezi ukuhlola ukuthi inani lengcindezi elingamelana ne-valve liyahlangabezana yini nezidingo zemithethonqubo yokukhiqiza.Ku-TWS, i-ivalvu yebhabhathane ehlezi kahle, kumele ithwalwe ukuhlolwa kokuqina kwesihlalo okunomfutho ophezulu. Ingcindezi echazwe ku-PN izikhathi ezingu-1.5 kufanele ifakwe emanzini okuhlola.

 

Amagama ayisihluthuleloUkuhlolwa KokucindezelaI-Soft Seat Butterfly ValveUkuhlolwa Kokuqina Kwesihlalo Sokucindezela

 

Ngokuvamile, ukuhlolwa kwengcindeziamavalvukumele balandele izimiso nezinyathelo zokuphepha ezilandelayo:

 

(1) Ngokuvamile,ivalvuayivivinywa amandla, kodwaivalvuumzimba kanye nebhonethi ngemva kokulungiswa nomaivalvuumzimba kanye nebhonethi enomonakalo wokugqwala kufanele kuhlolwe ukuqina. Kwivalvu yokuphepha, ukucindezela kwayo okungaguquki, ukucindezela kokuphinda kuhlalwe kanye nokunye ukuhlolwa kufanele kuhambisane nemininingwane yemiyalelo yayo kanye nemithethonqubo efanele.

 

(2) Ukuhlolwa kwamandla nokuqina kufanele kwenziwe ngaphambi kokubaivalvuifakiwe. Ama-valve angu-20% anomfutho ophansi ahlolwe ngokusobala, kanti ama-valve angu-100% awo kufanele ahlolwe uma engafaneleki; ama-valve angu-100% anomfutho ophakathi nendawo kanye nomfutho ophezulu kufanele ahlolwe.

 

(3) Ngesikhathi sokuhlolwa, indawo yokufaka yeivalvukufanele kube sendaweni lapho ukuhlolwa kulula khona.

 

(4) Kwaamavalvungesimo sokuxhumeka okuhlanganisiwe, uma ukuhlolwa kokucindezela kwepuleti eliyimpumputhe kungasetshenziswa, uphawu oluyindilinga noma uphawu lwe-O-ring lungasetshenziswa ekuhlolweni kokucindezela. (5) Khipha umoya wevalvu ngangokunokwenzeka ngesikhathi sokuhlolwa kwe-hydraulic.

 

(6) Ingcindezi kufanele inyuswe kancane kancane ngesikhathi sokuhlolwa, futhi ukucindezela okubukhali nokungazelelwe akuvunyelwe.

 

(7) Isikhathi sokuhlolwa kwamandla kanye nohlobo lokuvala ngokuvamile imizuzu emi-2-3, kanti amavalvu abalulekile nakhethekile kufanele ahlale imizuzu emi-5. Isikhathi sokuhlolwa kwamavalvu amancane singaba sifushane ngokufanayo, kanti isikhathi sokuhlolwa kwamavalvu amakhulu singaba side ngokufanayo. Ngesikhathi sokuhlolwa, uma ungabaza, isikhathi sokuhlolwa singandiswa. Ngesikhathi sokuhlolwa kwamandla, ukujuluka noma ukuvuza kwe-ivalvuumzimba kanye nebhonethi akuvunyelwe. Ukuhlolwa kokuvala kwenziwa kanye kuphela kokuvamileamavalvu, futhi kabili kuma-valve okuphepha, anomfutho ophezuluamavalvukanye nezinye izinto ezibalulekileamavalvuNgesikhathi sokuhlolwa, inani elincane lokuvuza liyavunyelwa kuma-valve angabalulekile anomfutho ophansi nobubanzi obukhulu kanye nama-valve anemithetho yokuvumela ukuvuza; ngenxa yezidingo ezahlukene zama-valve ajwayelekile, ama-valve esiteshi sikagesi, ama-valve asolwandle kanye namanye ama-valve, izidingo zokuvuza kufanele zibe kanje: Yenza ngokwemithethonqubo efanele.

 

(8) I-throttle valve ayivivinywa ukuqina kwengxenye yokuvala, kodwa ukuhlolwa kwamandla kanye nokuhlolwa kokuqina kwepakethe kanye ne-gasket kufanele kwenziwe. (9) Ngesikhathi sokuhlolwa kokucindezela, amandla okuvala e-valve avunyelwe kuphela ukuvalwa ngamandla avamile omzimba womuntu oyedwa; akuvunyelwe ukusebenzisa amandla ngamathuluzi anjengezibambo (ngaphandle kwe-torque wrench). Uma ububanzi besondo lesandla bukhulu noma bulingana no-320mm, abantu ababili bavunyelwe ukusebenza ndawonye.

 

(10) Kuma-valve ane-seal ephezulu, ukupakisha kufanele kukhishwe ukuze kuhlolwe ukuqina. Ngemva kokuba i-seal ephezulu ivaliwe, hlola ukuvuza. Uma usebenzisa igesi njengesivivinyo, hlola ngamanzi ebhokisini lokugcwaliswa. Uma wenza isivivinyo sokuqina kokupakisha, i-seal ephezulu ayivunyelwe ukuba sesimweni esiqinile.

 

(11) Kunoma yiliphi ivalvu enedivayisi yokushayela, lapho kuhlolwa ukuqina kwayo, idivayisi yokushayela kufanele isetshenziselwe ukuvala ivalvu nokwenza ukuhlolwa kokuqina. Kudivayisi eqhutshwa ngesandla, ukuhlolwa kokuvala ivalvu evalwe ngesandla nakho kufanele kwenziwe.

 

(12) Ngemva kokuhlolwa kwamandla nokuqina, ivalvu yokudlula efakwe kuvalvu eyinhloko kufanele ihlolwe amandla nokuqina kuvalvu eyinhloko; lapho ingxenye yokuvala yevalvu eyinhloko ivulwa, nayo kufanele ivulwe ngokufanele.

 

(13) Ngesikhathi sokuhlolwa kwamandla amavalvu ensimbi ephonswe, thinta umzimba wevalvu kanye nesembozo sevalvu ngensimbi yethusi ukuze uhlole ukuvuza.

 

(14) Uma ivalvu ihlolwa, ngaphandle kwamavalvu epulaki avumela indawo yokuvala ukuthi ifakwe uwoyela, amanye amavalvu awavunyelwe ukuhlola indawo yokuvala uwoyela.

 

(15) Ngesikhathi sokuhlolwa kwengcindezi yevalvu, amandla okucindezela epuleti elingaboni kuvalvu akufanele abe makhulu kakhulu, ukuze kugwenywe ukuguquka kwevalvu futhi kuthinte umphumela wokuhlola (uma ivalvu yensimbi ephonswe icindezelwe kakhulu, izolimala).

 

(16) Ngemva kokuba ukuhlolwa kwengcindezi kwevalvu sekuqediwe, amanzi aqongelelekile kuvalvu kufanele asuswe ngesikhathi bese esulwa, bese kwenziwa nerekhodi lokuhlolwa.

 

In I-TWS Valve, maqondana nomkhiqizo wethu oyinhloko, ivalvu yebhabhathane ehlala phansi ethambile, kumele ithwalwe ukuhlolwa kokuqina kwesihlalo okunomfutho ophezulu. Futhi indawo yokuhlola ingamanzi noma igesi, futhi izinga lokushisa lendawo yokuhlola liphakathi kwama-degrees angu-5.~40.

Futhi ukuhlolwa okulandelayo ukuqina kokusebenza kwegobolondo nevalvu.

 

Inhloso yalo ukuthi ukuhlolwa kuzoqinisekisa ukuqina kokuvuza kwegobolondo okuhlanganisa nokuvalwa kwendlela yokusebenza ngokumelene nengcindezi yangaphakathi.

 

Ngesikhathi senqubo yokuhlola, kufanele siqaphele ukuthi uketshezi lokuhlola kufanele lube ngamanzi.

Futhi idiski yevalvu kufanele ibe sesimweni esivulekile kancane. Ukuxhumeka kokugcina kwevalvu kufanele kuvaliwe futhi zonke izimbobo zigcwaliswe ngamanzi okuhlola. Ingcindezi echazwe ngezikhathi ezingu-1.5 ze-PN kufanele ifakwe emanzini okuhlola.


Isikhathi sokuthunyelwe: Ephreli-23-2023