1. Duny kama ki umu iyebutterfly valveki buru ma tye i paip ni.
2. Ka donyo ma i iye pa flange i kom paip ni omyera ki rwate ki dii rubber sealing ring pagin ma ki lwongo ni butterfly valvelabongo tic ki gin ma ki lwongo ni sealing gasket.
Ngec: Ka kama i iye pa flange ni opoke ki i kom gin ma ki lwongo ni rubber sealing ring pa butterfly valve, pii obi kato ki i valve stem onyo pii mukene ma aa ki woko.
3. Mapwod pi iyubu valve, lok valve plate ni tyen mapol me neno ni pe tye gin mo ma obale ma pwod pi i juku gin ma ki lwongo ni fixing nut ni.
Ngec: Ka tye ka lok,gin ma ki lwongo ni butterfly valvepe obi twero yabo onyo cego ne weny, ki dul kom ma ki lwongo ni valve ni obi doko goro ki doko goro pi tic pa valve ma tiyo ki mac onyo yamo.
4. Ki kwero tutwal me keto butterfly valve ki dong weld flange, ka kumeno rubber sealing ring pa butterfly valve ni obi lyel.
5. Ka itye ka loko dul ma piny pa mac onyo yamobutterfly valve, omyera ki ribe ki kama ki umu iye me oo kama ki umu ki kama oyabe iye me oo kama oyabe iye. Ingee yubu cuma ni weny, ki keto i kom paip.
Cawa me cwalo: Nov-10-2022
