1. Sealing surface chu tifai rawhbutterfly valve a nileh pipeline chhunga bawlhhlawh awmte pawh a ni.
2. Pipeline-a flange chhung lam port chu a inmil tur a ni a, rubber sealing ring ofbutterfly valve a nisealing gasket hmang lovin.
Note: Flange chhung lam port chu butterfly valve rubber sealing ring atanga a inthlak chuan valve stem atanga tui leak emaw pawn lam atanga leak dang emaw a awm ang.
3. Valve i fix hmain fixing nut chu i tikhauh kim hmain jamming phenomenon a awm loh nan valve plate chu vawi tam tak switch hmasa phawt ang che.
Note: Jamming a awm chuan, .butterfly valve a nia hawn leh khar kim thei dawn lo va, electric emaw pneumatic valve actuator hmangin valve stem chu a twist leh deform ang.
4. Butterfly valve dah a, chutah flange weld chu khap tlat a ni a, chuti lo chuan butterfly valve rubber sealing ring chu a kang ang.
5. Electric emaw pneumatic emaw hnuai lam thlak hunahbutterfly valve a ni, chu chu khar atanga khar position thlengin a inzawm khawm tur a ni a, open position atanga open position thlengin a inzawm khawm tur a ni. Machine pumpui an siamrem hnuah pipeline-ah dah a ni.
Post hun chhung: Nov-10-2022
