Joalokaha lebitso le bolela, the6 lisenthimithara tsa heke valvee na le bophara ba lisenthimithara tse 6. Ho ea ka litekanyetso tsa machaba, 1 inch e lekana le 25.4 mm, kahoo lisenthimithara tse 6 li batla li lekana le 152.4 mm. Leha ho le joalo, lihlahisoa tsa li-valve tsa sebele, hangata re sebelisa bophara ba lebitso (DN) ho bontša boholo ba valve. Ka kakaretso bophara ba "valve" ea 6-inch ke 150 mm. Litekanyetso tsa rona tsa moralo oa li-valve tsa heke li kenyelletsa API 600 le API 6D. Ka kopo ikopanye le rona bakeng sa lintlha tse khethehileng tsa boholo letheko ea valve ea hekes. Khampani ea NSW Valve e tla fana ka lintlha tse qotsitsoeng tsa li-valve le litšoantšo tsa li-valve mahala.
Ho phaella ho bophara le bophara ba ka ntle, matla a ho jara khatello ea valve e boetse ke ntlha ea bohlokoa eo u lokelang ho e ela hloko ha u khetha. Khatello e kholo ea matla a 6-inch valve hangata e ka tlaase ho lik'hilograma tse 2,500, e bolelang hore tlas'a maemo a tloaelehileng a ho sebetsa, khatello e phahameng eo valve e ka e mamellang ha ea lokela ho feta moeli ona. Ho seng joalo, litaba tsa polokeho tse kang ho senyeha ha valve kapa ho lutla ho ka etsahala.
Likhatello tse ikhethileng tsa li-valve tsa liheke tse hlahisoang ke NSW Valve Company ke Class 150LB, Class 300LB, Class 600LB, Class 1500LB, Class 2500LB, hape re ka etsa likhatello tse ling.
Lisebelisoa tse tloaelehileng tsa li-valve tsa heke ke tšepe ea carbon, tšepe e sa hloekang, tšepe e sa hloekang ea duplex, boronse ea aluminium le lisebelisoa tse ling tse khethehileng tsa alloy.
NSW ke mohloliFeme ea Velve ea Heke. Li-valve tsa rona tsa li-inch tse 6 le boholo bo bong ba li-valve tsa heke li na le litheko tse ngata tsa tlholisano, tse ka u thusang ho lula kapele 'marakeng oa li-valve. Ka nako e ts'oanang, re boetse re netefatsa hore li-valve tsa rona tsa heke li lumellana ka botlalo le litekanyetso tsa machaba tsa API 600 le API 6D.
Li-valve tsa heke tse 6 inch li sebelisoa haholo lits'ebetsong tse fapaneng tsa lipeipi tsa indasteri ho laola phallo ea maro. Ka lebaka la maemo a bona a leka-lekaneng le ho hanyetsa khatello ea maikutlo, li-valve tsa 6-inch li loketse mecha ea litaba ea mokelikeli o tloaelehileng joalo ka metsi, mouoane, oli, hape e ka sebelisoa bakeng sa mecha ea litaba e khethehileng e senyang kapa e phahameng ea mocheso le khatello e phahameng. Ha u khetha, mofuta o nepahetseng oa li-valve le lisebelisoa li lokela ho khethoa ho latela maemo a sebele a tšebeliso le litšobotsi tse mahareng.
Ha u khetha valve ea heke ea lisenthimithara tse 6, ntle le ho nahana ka litekanyo tsa motheo tsa likarolo tse kang caliber, bophara ba ka ntle le ho hanyetsa khatello, u lokela ho ela hloko lintlha tse kang mofuta oa sebopeho sa valve, ts'ebetso ea ho tiisa, mokhoa oa ts'ebetso le moetsi. Lihlahisoa tsa boleng bo phahameng ba li-valve ha li na ts'ebetso e ntle feela le bophelo ba ts'ebeletso, empa hape li fana ka tiiso e tsitsitseng le e ka tšeptjoang bakeng sa tlhahiso ea indasteri. Ka hona, ho kgothaletswa hore ha o khetha li-valve, o etelle pele ho lihlahisoa tse tsebahalang le bahlahisi ba nang le botumo bo botle. Li-valve tsa NSW esale e sebetsa ka mokhoa o ikhethileng tlhahisong le kantle ho naha ea li-valve tsa heke ka lilemo tse fetang 20 mme ke mofani oa li-valve tsa heke eo u ka mo tšepang.