E entsoe bakeng sa maemo a khatello e phahameng le a torque e phahameng, li-clamp tsa rona tsa torque tse sa fetoheng tsa 15.8mm li fana ka ts'ebetso e tsitsitseng le e tšoarellang nako e telele ea ho koala bakeng sa tikoloho e hlokang indasteri le mechini. Jwalo ka setlamo se matla sa gear ea seboko sa setaele sa Amerika, e etselitsoe ho boloka likhokahano tse sireletsehileng, tse sa thelleng esita le tlas'a liphetoho tsa mocheso, ho thothomela ho tsoelang pele, le khatello e fapaneng ea sistimi.
Setlamo sena se na le sebopeho se boima sa ho notlela sa dintlha tse nne se abang matla a ho tiisa ka ho lekana ho pholletsa le lebanta la tshepe le nang le masoba la 15.8mm, se eketsa bokgoni ba ho tlama ha ka nako e ts'oanang se qoba kgatello e matla e ka senyang bokahodimo ba hose.
Likarolo tsohle tsa motheo tsa sebopeho li entsoe ka tšepe e sa hloekang ea 304 (W4 grade), e fanang ka khanyetso e tšepahalang ea mafome le botšepehi ba sebopeho bakeng sa ts'ebeliso e telele maemong a thata a ts'ebetso.
| Karolo | Thepa |
|---|---|
| Lebanta la hoop | 304 Tšepe e sa Hlakeng |
| Khetla e hulang | 304 Tšepe e sa Hlakeng |
| Sekurufu | 304 Tšepe e sa Hlakeng |
| Sehlopha ka kakaretso | W4 |
Moralo o sa fetoheng oa torque o fana ka matla a tsitsitseng, a lekanang a ho khomarela ho potoloha selikalikoe sohle sa hose, o felisa lintlha tse sa lekanang tsa khatello tse bakang ho lutla kapa ho senyeha ha hose pele ho nako. Sebopeho sena se iphelisang se ikamahanya le katoloso e nyane ea mocheso le ho honyela ha liphaephe, se boloka tiiso e tiileng nakong ea lipotoloho tse telele tsa ts'ebeletso.
| Index ea Tshebetso | Tlhaloso ea Sehlopha sa W4 |
|---|---|
| Torque ea mahala | ≤1.0Nm |
| Torque ea ho jara | ≥15Nm |
Mokgwa wa ho lokisa di-seboko ka nepo o thusa ho lokisa ka boreledi le ka bokgabane nakong ya ho kenya, o fokotsa nako ya kopano ha o ntse o netefatsa hore e lekana hantle e hanelang ho hlepha ha ho thothomela ha disebediswa kapa ho potoloha ha mocheso.
| Tlhaloso (mm) | Sebaka (ka hare) | Bophara ba mothapo (mm) | Thepa |
| 11-20 | 7/16"-25/32" | 15.8 | SS201/SS304/SS316 |
| 13-23 | 1/2"-29/32" | 15.8 | SS201/SS304/SS316 |
| 14-27 | 9/16"-1 1/16" | 15.8 | SS201/SS304/SS316 |
| 18-32 | 11/16"-1 1/4" | 15.8 | SS201/SS304/SS316 |
| 21-38 | 13/16"-1 1/2" | 15.8 | SS201/SS304/SS316 |
| 21-44 | 13/16"-1 3/4" | 15.8 | SS201/SS304/SS316 |
| 25-45 | 1"1/3/4" | 15.8 | SS201/SS304/SS316 |
| 27-51 | 1 1/16"-2" | 15.8 | SS201/SS304/SS316 |
| 32-54 | 1 1/4"-2 1/8" | 15.8 | SS201/SS304/SS316 |
| 33-57 | 1 5/16"-2 1/4" | 15.8 | SS201/SS304/SS316 |
| 40-64 | 1 9/16"-2 1/2" | 15.8 | SS201/SS304/SS316 |
| 44-67 | 1 3/4"-2 5/8" | 15.8 | SS201/SS304/SS316 |
| 46-70 | 1 13/16"-2 3/4" | 15.8 | SS201/SS304/SS316 |
| 52-76 | 2 1/16"-3" | 15.8 | SS201/SS304/SS316 |
| 57-79 | 2 1/4"-3 1/8" | 15.8 | SS201/SS304/SS316 |
| 59-83 | 2 5/16"-3 1/4" | 15.8 | SS201/SS304/SS316 |
| 65-89 | 2 9/16"-3 1/2" | 15.8 | SS201/SS304/SS316 |
| 70-92 | 2 3/4"-3 5/8" | 15.8 | SS201/SS304/SS316 |
| 71-95 | 2 13/16"-3 3/4" | 15.8 | SS201/SS304/SS316 |
| 78-102 | 3 1/16"-4" | 15.8 | SS201/SS304/SS316 |
| 83-105 | 3 1/4"-4 1/8" | 15.8 | SS201/SS304/SS316 |
| 84-108 | 3 5/16"-4 1/4" | 15.8 | SS201/SS304/SS316 |
| 90-114 | 3 9/16"-4 1/2" | 15.8 | SS201/SS304/SS316 |
| 95-117 | 3 3/4"-4 5/8" | 15.8 | SS201/SS304/SS316 |
| 103-127 | 4 1/16"-5" | 15.8 | SS201/SS304/SS316 |
| 108-130 | 4 1/4"-5 1/8" | 15.8 | SS201/SS304/SS316 |
| 117-140 | 4 5/8"-5 1/2" | 15.8 | SS201/SS304/SS316 |
| 121-143 | 4 3/4"-5 5/8" | 15.8 | SS201/SS304/SS316 |
| 130-152 | 5 1/8"-6" | 15.8 | SS201/SS304/SS316 |
| 133-156 | 5 1/4"-6 1/8" | 15.8 | SS201/SS304/SS316 |
| 141-165 | 5 9/16"-6 1/2" | 15.8 | SS201/SS304/SS316 |
| 146-168 | 5 3/4"-6 5/8" | 15.8 | SS201/SS304/SS316 |
| 157-178 | 6 3/16"-7" | 15.8 | SS201/SS304/SS316 |
| 159-181 | 6 1/4"-7 1/8" | 15.8 | SS201/SS304/SS316 |
| 171-194 | 6 3/4"-7 5/8" | 15.8 | SS201/SS304/SS316 |
| 184-206 | 7 1/4"-8 1/8" | 15.8 | SS201/SS304/SS316 |
| 197-219 | 7 3/4"-8 5/8" | 15.8 | SS201/SS304/SS316 |
| 210-232 | 8 1/4"-9 1/8" | 15.8 | SS201/SS304/SS316 |
Mekhoa ea mokelikeli oa likoloi, likarolo tsa ho kenya moea le tsa ho ntša mosi oa enjene
Ho tiisa bakeng sa lisebelisoa tse boima tsa temo le tsa kaho
Ts'ebetso ea lik'hemik'hale le mela ea phetisetso ea mokelikeli oa indasteri
Liphaephe tsa ho sebetsana le lijo le lino
Matšoao a sephethephethe, mabone a literateng le ho kenya liboto tsa papatso
Mekhoa e akaretsang ea liphaephe tsa indasteri le litsamaiso tsa ho ntša metsi
Lebanta la Tšepe le Sephara la 15.8mm:Sebaka se hodisitsweng sa ho kopana se hasanya kgatello ya ho thiba ka ho lekana, se eketsa matla a ho tshwara mme se qoba ho senya lebota le ka ntle la phaephe.
Senotlolo sa Lintlha tse 4 se Matlafalitsoeng:Phetiso e sebetsang hantle ea torque e nang le torque ea mojaro ea ≥15Nm, e fana ka ho notleloa ho tiileng 'me e hanela ho hlepha tlas'a ho thothomela ho tsoelang pele.
Ho Tiisoa ha Torque e sa Feleng:Matla a tšoanang a ho khomarela a 360°, a ikemela bakeng sa katoloso le ho honyela ha mocheso ho boloka ts'ebetso ea nako e telele e sa dutleng.
Tšepe e sa Hlakeng ea 304 e Felletseng (Sehlopha sa W4):Likarolo tsohle tsa mantlha li sebelisa tšepe e sa hloekang ea 304 bakeng sa ho hanyetsa mafome ka mokhoa o tšepahalang le bophelo bo bolelele ba tšebeletso.
Sekepe sa ho Tsamaisa Disebelisoa sa Seboko se Nepahetseng:Torque e sa lefelloeng ea ≤1.0Nm e nolofalletsa phetoho e boreleli le e nepahetseng, e nolofatsa ho kenngoa le ho fokotsa nako ea kopano.
Ho lumellana ho pharaletseng:E loketse liphaephe tsa rabara tsa silicone, hydraulic, polasetiki le tšepe, e sebetsa maemong a indasteri, likoloi le kantle.
Ka nqane ho sebaka sa rona se tloaelehileng sa bophara (11mm–232mm), re tšehetsa litekanyo le litlhaloso tsa clamp tse ikhethileng ka botlalo ho lumellana le bophara ba hau ba kantle ba hose le litlhoko tsa ts'ebeliso. Sehlopha sa rona sa tekheniki se ka sebetsa ka kotloloho le litšoantšo tsa projeke ea hau ho hlahisa litharollo tse etselitsoeng uena.
Mika (Tianjin) Pipeline Technology Co., Ltd. ke moetsi ea ikhethileng oa litharollo tsa ho tlama liphaephe tsa boleng bo holimo, tse shebaneng le ho fana ka likhokahano tse tšepahalang, tse sa lutleng bakeng sa bareki ba indasteri le ba khoebo lefatšeng ka bophara.
Lihlahisoa tsa rona li sebeletsa mefuta e mengata ea lits'ebetso ho kenyeletsoa litsamaiso tsa likoloi, lisebelisoa tsa sesole, litsamaiso tsa ho ntša moea le tsa enjene, meralo ea motheo ea ho pholisa le ho futhumatsa, marang-rang a nosetso le litsamaiso tsa ho ntša metsi tsa indasteri.
Ka basebetsi ba ka bang 100 ho tsoa lihlopheng tsa thekiso, moralo, tlhahiso le tsa kamora thekiso - ho kenyeletsoa litsebi tse 15 tsa tšehetso ea bareki le baenjiniere ba botekgeniki ba 8 (baenjiniere ba baholo ba 5) - re sebetsa ka setso sa k'hamphani se sebetsang, se shebaneng le tharollo ho tšehetsa bareki ho tloha litlhalosong tsa pele ho isa tšebeletsong ea kamora thekiso.
K: Di-clamp tsa rona tse boima tsa 15.8mm di sebedisa tshepe e sa ruseng ya 304 bakeng sa dikarolo tsohle tsa meaho (lebanta, ntlo le dikurufu) tse nang le boleng ba thepa ba W4, tse fanang ka kganyetso e tiileng ya ho rusa le matla a phahameng a mechini bakeng sa dibaka tsa diindasteri.
A: Bakeng sa diyuniti tsa sehlopha sa W4, torque ya mojaro e lekantsweng e fihla ho ≥15Nm bakeng sa ho tiisa ka thata ka thata, ha torque ya ho sebetsa e sa lefellweng e le ≤1.0Nm bakeng sa tokiso e boreleli le e bonolo nakong ya ho kenya.
K: Re na le boholo bo tloaelehileng bo koahelang li-clamping bo tloha ho 11mm ho isa ho 232mm. U ka sheba chate ea rona ea boholo bo felletseng, kapa ua batla likhetho tsa bophara bo ikhethileng bakeng sa merero e khethehileng.
K: E, kaho ea tšepe e sa ruseng ea 304 e fana ka khanyetso e tšepahalang ea ho bola bakeng sa ho kenngoa kantle le ho pepesehela indasteri ka kakaretso. Bakeng sa maemo a senyang haholo, re boetse re fana ka likhetho tsa maemo a SS316 ha ho kopuoa.
K: Ehlile. Hammoho le khataloganyo ya rona e tloaelehileng, re amohela boholo bo ikgethileng le ditaelo tsa ditlhaloso ho lekana boholo ba hose bo sa tlwaelehang le ditlhoko tse ikgethang tsa tshebediso.