Pipeline network-a valve chu hun engemaw chen a kal hnuah chuan chhiatna chi hrang hrang a awm ang. Valve chhiat chhan awm zat hi valve siamtu part zat nen a inzawm a ni. Part tam zawk a awm chuan hlawhchhamna a awm tam zawk ang; Installation, working condition operation, leh maintenance te hi a inzawm tlat a ni. A tlangpuiin, non-power driven valve-a chhiatna tlangpui chu a tlangpuiin a hnuaia chi li-ah hian then theih a ni.
1. Avalve a nitaksa a chhia a, a rupture bawk
Valve body chhiatna leh rupture chhan: Corrosion resistance tlahniam ofvalve a nibungrua; pipeline lungphum siamna tur; pipe network pressure emaw temperature danglamna emaw inthlak danglamna lian tak; tui hammer; valve khar dan dik lo, etc.
Pawn lam chhan chu a hun takah tihbo a, valve emaw valve chi khat chu thlak leh tur a ni.
2. Transmission a chhiat
Transmission chhiatna hi stem nghet tak, hnathawh khauh tak, emaw valve hman theih loh angin a lang fo thin.
A chhan chu: avalve a nirei tak khar a nih hnuah a rust a; valve stem thread emaw stem nut emaw chu dah dik loh leh hman dik loh avangin a chhia a; gate chu valve body-ah thil dangin a tang a; Chumivalve a nistem screw leh valve stem nut wire chu a inmil lo va, a thlah a, a man a; packing chu a press nasat lutuk a, valve stem chu a lock a; valve stem chu thi turin a nawr emaw, closing member-in a tang emaw a ni.
Maintenance lai hian transmission part chu lubricate tur a ni. Wrench hmangin, leh lightly tapping hmangin jamming leh jacking phenomenon hi tihbo theih a ni a; maintenance atan tui tihtawp emaw, valve thlak emaw.
3. Valve hawn leh khar \ha lo
A hawn leh khar \ha lo tak takte hianvalve a nichu valve chu hawn leh khar theih loh a nih avangin a lang a, chu chuvalve a nipangngaiin a thawk thei lo.
A chhan chu: avalve a nistem chu a corroded a; gate chu rei tak khar a nih chuan gate chu a tang emaw, a rust emaw a; kawngkhar chu a tla thla a; foreign matter chu sealing surface emaw sealing groove emaw-ah a innghat a; transmission part chu a chhe tawh a, a block tawh bawk.
A chunga kan sawi takte hi i tawn hunah chuan transmission parts te chu i siam tha thei a, i lubricate thei bawk a; valve hawn leh khar nawn leh la, thil dang tuiin shock la; emaw, valve thlak emaw pawh nise.
4. Avalve a nia leak a ni
Valve-a leakage chu hetiang hian a lang: valve stem core-a leakage; gland atanga leakage awm; flange rubber pad atanga leak chhuak.
A chhan tlangpui chu: valve stem (valve shaft) chu a chhe tawh a, a chhe tawh a, a hring vek tawh a, sealing surface-ah khur leh shedding a lo lang a seal chu a upa tawh a, a leak bawk a; gland bolt leh flange connection bolt te chu a lo chhuak vek a.
Enkawl lai hian sealing medium chu dah belh leh thlak theih a ni a; nut thar thlak theih a ni a, chu chuan fastening bolt awmna tur a siamrem thei bawk.
Eng ang chhia pawh ni se, a hun taka siamthat leh enkawl loh chuan tui hmanralna a thlen thei a, chu aia nasa zawk chu system pumpui a tichhe thei bawk. Chuvangin, valve enkawltute chuan valve chhiat chhan an hriat chian a ngai a, valve te chu thiam tak leh dik taka siamrem leh hman thiam a ngai a, emergency failure hrang hrangte chu a hun taka leh thutlukna siam thei ang bera hmachhawn thiam a ngai a, tui thianghlim pipe network hnathawh dan pangngai a nih theih nan hmalak a ngai bawk.
Tianjin Tanggu Tui-Seal Valve Co.,Ltd
Post hun chhung: Feb-24-2023
