"Double Block and Bleed Isolation Philosophy" e hloka li-valve tse peli tsa ho itšehla thajana le valve ea ho tsoa mali, e sebelisetsoang ho ntša kapa ho ntša metsi a koaletsoeng pakeng tsa likarolo tse peli tse koalang e le ho arola phala e ka tlaase ka mokhoa o sireletsehileng. Tšobotsi ena e ka finyelloa ka li-valve tse le 'ngoe c / wa bleed port pakeng tsa obturator.
LITLHAKISO TSA KHOLO:
• Tlhahiso ea oli le khase ea kantle ho naha
•Boemelo ba khase le oli
•Chemical & Petrochemical
•Ho hloekisa
•Fiscal Metering Skid Manufacturing
•Mopalami oa khase ea LNG
•Tsebetso/ Indasteri ea motlakase le borakonteraka
LIHLOOHO:
•Ho baballa sebaka le boima
•Ho boloka litšenyehelo (sehlahisoa le ho kenya)
•Litsela tse fokolang tsa ho lutla
•Keketseho ea sebopeho sa mola oa botšepehi
•ESDV+MOV kapa ESDV+XV litlhophiso
•Eketsa ts'epahalo ea sistimi
LITLHAKISO:
• Likutu tse thibelang ho phatloha/mahlaseli a tlaase
• Mollo safe & anti-static moralo
• Bolo le kutu e ikemetseng
• Mekhabiso ea ho itlhophisa
• Self relieving/ Phello ya piston habedi
litulo tse phaphametseng
• Bonolo kapa tšepe e lutseng
Moralo o fumaneha ka ho kenoa ka mahlakoreng, ('mele o bolted, o cheselitsoeng) le bakeng sa lebopong, mose ho maoatle (lehlakoreng le kaholimo) kapa litlhophiso tse ka tlase ho leoatle.
Sistimi ea ho tsoa mali / Vent e ka fanoa ka li-valve tsa Globe, Gate kapa Ball ho latela tlhoko ea bareki.

• Likarolo tsohle ntle le moo bohlale bo boletsoeng bo leng limilimithara.
• Lipalo tsa boima ba 'mele li amana le li-valve tsa ho qetela tse nang le flanged.
• Tlhokomeliso: Bakeng sa litekanyo le litšepe ka boholo bo boholo, sheba feme.
• Boholo ba C, D, E, le boima bo ka fetoha ntle le tsebiso.
• Litekanyo tsa sefahleho le sefahleho tse sa thathamisoang ho litekanyetso tsa indasteri li ka fetoha ntle le tsebiso.