Vawiin hian valve dahna atana fimkhur dan tur kan sawi chhunzawm zel a:
Taboo 12 tih a ni
Valve dahna specification leh model te hian design mamawh a phuhruk lo.
Entirnan, valve-a nominal pressure chu system test pressure aiin a tlem zawk a; pipe diameter 50mm aia tlem emaw, a tlukpui emaw a nih chuan feed water branch pipe atana gate valve; tui lum tihlumna atana dry leh risers te; leh kangmei pump suction pipe a hmang bawkbutterfly valve a ni.
A rah chhuah: valve hawn leh khar dan pangngai a nghawng a, resistance, pressure leh hnathawh dangte a siamrem bawk. System hnathawh tir pawh nise, valve chhiatna chu siamthat a ngai a ni.
Thiltih dan: Valve hrang hrangte hman dan tur hriat chian la, design mamawh angin valve specification leh model te thlang rawh. Valve-a nominal pressure hian system test pressure-a thil mamawh a tlin tur a ni. Construction code angin: pipe diameter 50mm aia tlem emaw, a tlukpui emaw a nih chuan stop valve hman tur a ni; pipe diameter 50mm aia tam a nih chuan gate valve hman tur a ni. Tui lum vawt vawt, vertical control valve hman tur a ni a, gate valve hman tur a ni a, fire water pump suction pipe ah butterfly valve hman loh tur a ni.
Taboo 13 tih a ni
In sakna atana hmanraw pawimawh ber ber, hmanrua leh thil siamte hian tuna ram pum emaw ministerial standard nena inmil technical quality appraisal document emaw, product certificate emaw an nei lo.
A rah chhuah: project quality tling lo, accident awm thei, a hun taka pek theih loh, siam thar leh siamthat a ngai a; chu chuan sak a tikhawtlai a, hnathawk leh material input a tipung bawk.
Thiltih tur: Tui supply leh heating project-a hman tur thil pawimawh ber ber, hmanrua leh thil siamte chuan state emaw Ministry emaw-in tuna standard a tihchhuah tawh angin technical quality appraisal document emaw product certificate emaw an nei tur a ni chutih laiin, product hming, model, specification, national quality standard code, delivery date, siamtu hming leh hmun, inspection certificate emaw code emaw tarlan tur a ni.
Taboo 14 tih a ni
Valve chu a inher a
A rah chhuah: check valve, throttle valve, pressure reducing valve, check valve leh valve dangte hian directionality an nei a, inverted-a dah a nih chuan throttle valve hian service effect leh life a nghawng ang pressure reducing valve hian hna a thawk lo tak zet a, check valve hian hlauhawm pawh a thlen dawn a ni.
A tehna: general valve, valve taksaah direction sign awm; in case not, valve hnathawh dan angin dik taka hriat tur a ni. Stop valve valve cavity hi asymmetric a ni a, fluid chuan a hnuai atanga a chung thlengin valve hmui kal tlangin a phal tur a ni a, chutiang chuan fluid resistance chu a tlem (a pianzia atanga teh), open labor saving (medium pressure up avang), close medium hian packing a pressure lo, maintenance awlsam. Hei vang hian stop valve chu a settled thei lo.
Taboo 15 tih a ni
Valve hian heat insulation leh cooling measures a ti lo
Thiltih dan: valve thenkhatah pawh pawn lam venhimna tur a awm tur a ni a, hei hi thermal insulation leh cold protection a ni. Insulation layer-ah hian a chang chuan thermal insulation steam pipeline an dah tel bawk. Eng ang valve nge insulated emaw cold emaw tur, production mamawh dan azirin. Principle-ah chuan valve chhunga medium hian temperature a tihhniam lutuk a, production efficiency a nghawng dawn emaw, valve chu a freeze dawn emaw a nih chuan insulation a mamawh a, heat tracing pawh a mamawh a valve a inhriatchhuahna hmunah chuan, production a tichhe emaw, frost leh thil tha lo dang a thlen chuan, a vawt reng a ngai a ni. Thermal insulation materials te chu asbestos, slag cotton, glass wool, perlite, diatom lei, vermiculite te an ni a; khaw lum laka invenna hmanrua te chu cork, perlite, foam, plastic, etc. te an ni.
Taboo 16 tih a ni
Drain valve hi bypass hmanga dah a ni lo
A tehna: valve thenkhat, venhimna mamawh bakah, mahse bypass leh instrument nei bawk. He bypass hi tui trap enkawl awlsam zawk nan dah a ni. Valve dang, pawh bypass dah a ni bawk. Bypass dah tur leh dah loh chu valve dinhmun, a pawimawhna leh siam chhuah ngai danah a innghat a ni.
Taboo 17 tih a ni
Filler pawh thlak fo a ni lo
Thil tehna: inventory valve, filler thenkhat a tha lo, thenkhat chu media hman dan nen a inmil lo a, chu chuan filler thlak a ngai a ni.
Valve hian media chi hrang hrang sang tam tak a hmachhawn a, filling letter chu plate zung pangngaiin a khat fo thin a, mahse hman a nih chuan packing chu medium nena inmil tur a ni.
Filler i thlak dawnin round leh round in press rawh. Lap joint tin hi 45 degree a ni a, ring leh ring joint hi 180 degree a ni. Packing san zawng hian lid press chhunzawm theihna tur room ngaihtuah tur a ni a, tunah chuan lid hnuai lam chu a thuk tawk tur a ni a, chu chu a tlangpuiin packing chamber thuk zawng zawng atanga 10-20% vel a ni thei.
Chu bakah, Tianjin Tanggu Water Seal Valve Co., Ltd. hi technology lama hmasawn tak elastic seat valve puitu enterprise te a ni a, a thil siamte chu elastic seat wafer butterfly valve,lug hnim hring valve, .double flange concentric butterfly valve, a pahnih a awm bawkeccentric butterfly valve a ni, balance valve, .wafer dual plate check valve a ni, Y-Strainer leh a dangte. Tianjin Tanggu Water Seal Valve Co., Ltd. ah hian industry standard sang ber nena inmil first-class product kan pe thei hi kan chhuang hle. Valve leh fitting hrang hrang kan neih avangin i tui system atana solution tha ber kan pe thei ang tih i ring thei ang. Kan thil siam chungchang leh kan tanpui theih dan tur hriat duh chuan vawiin hian min rawn biak theih reng e.
Post hun chhung: Feb-02-2024
