(Incazelo efingqiwe)Funda imanuwali ye-valve ngokucophelela ukuze uqonde isakhiwo esiyisisekelo kanye nomgomo.
1. Funda incwadi ye-valve ngokucophelela ukuze uqonde isakhiwo esiyisisekelo kanye nomgomo
2. Izinyathelo zokusebenza ze-valve butterfly kagesi
2.1 Vala amaswishi omoya esekethe ngayinye, lapho inkomba "yesayithi noma isilawuli kude" ivuliwe, shintsha "isayithi" noma "isilawuli kude" njengoba kudingeka, bese ukhetha ukuvula noma ukuvala ukusebenza kwevalvu ngokusho "okuvaliwe" noma isibani senkomba "esivuliwe" . Qaphela: Uma i-valve ingavaliwe ngokugcwele, nezinkomba zokuthi "Kuvaliwe" noma "Vula" ngeke zikhanyise. Ilambu elibomvu lisho "ivalvu evulekile endaweni" noma "on-site" isilawuli, ukukhanya okuluhlaza kusho "ivalvu evalwe endaweni" noma "isilawuli kude";
2.2 Uma udinga ukuvula nokuvala ngesandla, cindezela inkinobho ye-manual kanye ne-othomathikhi bese uzungezisa i-valve ngesikhathi esifanayo, indlela "yewashi" ukuvala i-valve, isikhombisi sikhomba ku-0 ° uma ivaliwe, "counterclockwise" " isiqondiso ukuvula i-valve, futhi i-pointer yilapho ivuliwe. Khomba ku-90°.
Isikhathi sokuthumela: 2020-11-10 00:00:00