A stopcockvalve cu [1] a rannak in aa hun i aa kharmi a tlarimi valve a si, cun screw seal cunglei karlak i cawlcanghnak nih a hloh khawh caah le a tling tein aa on tikah a luangmi thilri he i tongh lonak ding caah a tlingmi huhphenhnak ruangah aa hngatmi thil hme tete a ngeimi media caah hman a si tawn. A dang a biapi mi thil pakhat cu multi-channel sernak ah i remh a fawi, cucaah valve pakhat nih a dangdang flow channel pahnih, pathum, asiloah pali hmanh a hmuh khawh. Mah nih hin pipe system suaisam ning a fawiter, hmanmi valve zat a zorter, cun thilri ah a herhmi pehtlaihnak cheukhat a zorter.
Zeitindah a rian a ttuan Valves hestopcocka onnak le a kharnak hmun ah a ummi khur a ngeimi pum hna. Plug pum cu [2] stem he aa mer i onnak le kharnak riantuannak a hmuh. A hmete, aa tel lomi, hrennak valve cu “cocker” tiah auhmi zong a si. Plug valve i a plug pum cu a tam deuh cu cone a si (cylindrical pum zong a um), cucu valve pum i a conical orifice cunglei he aa tlak i sealing pair a ser. Plug valve cu hmanmi valve phun hmasa bik a si, a sawhsawh tein a ummi, a rangmi on le kharnak, le ti a doh khawhnak a tlawm. A tlangpi in plug valve pawl cu a dihmi thir plug pum le valve pum karlak ah direct in pehtlaihnak kha an i bochan, cucaah kharnak cu a ttha lo, onnak le kharnak thazaang cu a ngan, hruk a fawi, cun a tlangpi in tlawmte (megapascal 1 nak tam lo) le diameter hmete (100 mm nak tlawm deuh) caan lawngah hman khawh a si.
Classify
A sining ning in, phun li ah ṭhen khawh a si: a fekmi hrennak valve, amah tein aa kharmi hrennak valve, hrennak valve le chiti-injected plug valve. Channel phun ning in, phun thum in tthen khawh a si: a tlarimi plug valve, lam thum in a kalmi stopcock valve le lam li in a kalmi plug valve. Tube plug valve zong an um.
Plug valve pawl cu hmannak ning in tthen an si i cu hna cu: a nemmi kharnak plug valve, chiti-thuhmi a fekmi kharnak plug valve, poppet plug valve, lam pathum le lam li plug valve hna an si.
Thatnak
1. Plug valve cu riantuannak caah hman a si, cun onnak le kharnak cu a rang i a fawi.
2. Plug valve i ti ralchanhnak cu a hme.
3. Plug valve cu a sawhsawh mi dirhmun, a hmete, a rit lo i zohkhenh a fawi.
4. Sealing riantuannak ttha.
5. Installation lei nih a kham lo, cun medium a luannak lei cu duh paoh in a si kho.
6. Hninhnak a um lo, aw a tlawm.
Nem tein kharnak kutka valve
Soft seal gate valve, industrial valve, soft seal gate valve onnak le kharnak tthen hna cu ram an si, ram a kalnak lei cu ti a kalnak lei he aa tluk, gate valve cu tling tein on le khar lawnglawng a si kho, remh khawh le thlen khawh a si lo. Ram cu a kharnak hmun pahnih a ngei, a tlangpi in hmanmi mode gate valve nih a kharnak hmun pahnih nih wedge a ser, wedge angle cu valve parameters he aa dang, a tlangpi in a kauhnak cu DN50~DN1200 a si, riantuannak lumnak: ≤200°C.
Thilri phunglam
Wedge kutka tthen cukutka valve cu a dihlak in ser khawh a si, cucu a fekmi kutka tiah auhmi a si; Cun a ser khawhnak tthanchoter awk le thil sernak ah a kharnak cunglei angle aa mernak caah tlawmpal aa thleng khomi ram ah ser khawh a si, cucu elastic ram tiah auhmi a si.
A nemmi kharnakkutka valvesphun hnih ah an i ṭhen: a ongmi fungnem tein kharnak kutka valvele a senmi fung nemmi kharnakkutka valve. A tlangpi in cawihnak hri cungah trapezoidal hri a um, cu nih cun ram laifang i a ummi nut le valve pum cung i lamhruaitu hliahcang hmangin aa mernak cawlcanghnak kha a tlarimi cawlcanghnak ah a thlen, cucu, riantuannak thazaang kha riantuannak thazaang ah a thlen. Valve an on tikah, ram lift sannak cu valve diameter let 1:1 he aa tluk tikah, ti a luannak cu a kham dih, asinain hi dirhmun hi riantuan lio ah zohkhenh khawh a si lo. A hman taktak ahcun, a hram a cunglei in hmelchunh a si, cucu, on khawh lomi dirhmun kha a si, a ong dihmi dirhmun in. Khuacaan thlennak ruangah kharnak kha tuaktan awkah, a tlangpi in a sang bik dirhmun ah on a si i cu hnuah a tlingmi onmi valve dirhmun ah 1/2-1 turn hnulei ah kirter a si. Cucaah, valve a ong dihmi dirhmun cu ram dirhmun (cucu stroke) nih a khiah. Hi bantuk valve cu a tlangpi in pipeline chungah a tlarimi in chiah ding a si.
A tlangpi in herhmi
1. A sining le a phunphunnem tein kharnak kutka valvespipeline suaisamnak cazin nih a herhmi a tlinh awk a si.
2. Soft seal gate valve model nih a ningin ram pumpi phunglam nambar a herhmi kha a langhter awk a si. Enterprise standard a si ahcun, model he aa pehtlaimi fianternak kha langhter a hau.
3. Riantuannak thazaang cunem tein kharnak kutka valve≥ pipeline riantuannak thazaang a herh, man a hnorsuan lo ahcun, valve nih a tuar khawhmi riantuannak thazaang cu pipeline riantuannak thazaang taktak nakin a tam deuh awk a si, cun soft seal gate valve lei kap paoh nih valve riantuannak thazaang man let 1.1 a tei khawh awk a si, a luannak um loin;
4. Serchuahnak phunglamnem tein kharnak kutka valvecu cung ah hram bunh in ram pumpi phunglam nambar kha a langhter awk a si, cun chawlehthalnak phunglam a si ahcun, chawlehthalnak cauk cu thil cawknak hnatlaknak ca ah aa peh awk a si.
Pahnihnak ah, a nemmi kharnak kutka valve thilri
1. Valve pum caah thilri cu thir, thir, thir, 316L a si awk a si, cun thir i a tthatnak le a taktak in a taksa le a chemical hneksaknak data kha langhter a si lai.
2. A hram thilri cu thir hri (2CR13) caah aa zuam awk a si, cun a kau ngaimi valve zong thir hri in sermi a si awk a si.
3. Nut cu thletmi dar asiloah thletmi dar in sermi a si, cun a harnak le a fekmi cu valve stem nakin a ngan deuh.
4. Stem bushing thilri a harnak le a fekmi cu valve stem nakin a ngan deuh awk a si lo, cun ti chung i hnimhnak dirhmun tangah valve stem le valve pum he electrochemical rawhnak a um awk a si lo.
5. Hrennak cunglei thilri
(1) A nemmi kharnak phun hnakutka valves cu aa dang, cun kharnak tuah ning le thilri herhmi zong aa dang;
(2) A tlangpi in wedge gate valve caah, dar kuang thilri, remhnak lam le cawhnak lam kha fianter a hau;
(3) Soft seal gate valve le valve plate lining thilri hna i physicochemical le thianhlimnak hneksaknak data;
6. Valve shaft packing
(1) Zeicatiah a nemmi kharnakkutka valvepipe network ah a tlangpi in on le khar a tlawm, packing cu kum zeimawzat chung a cawlcang lo a hau, cun packing cu a tar lo, cun sealing effect cu caan saupi chung a hmun;
(2) Valve packing cu a zungzal in on le khar a si tikah zungzal a si awk a si;
(3) A cunglei herhmi zoh in, valve shaft packing cu nunchung asiloah kum hra nak tam thlen lo dingin aa zuam;
(4) Thil chiahnak kha thlen a herh ahcun, thli luhchuahnak valve suaisamnak nih ti hneknak dirhmun tangah thlen khawhmi thil sining hna kha a ruah awk a si.
Pathumnak ah, a nemmi kharnak riantuan ningcangkutka valve
3.1 Riantuan lio ah soft seal gate valve onnak le kharnak lei cu suimilam lei hoih in khar a si lai.
3.2 Pipe network chung i thli luhchuahnak valve cu kut in on le khar a si tawn caah, onnak le kharnak tliknak zat cu a tam tuk awk a si lo, cucu, a nganmi valve zong tliknak 200-600 chung ah a si awk a si.
3.3 Mi pakhat nih onnak le kharnak riantuannak a fawiter khawh nakhnga, pipeline hneknak dirhmun tangah a tam bik onnak le kharnak thazaang cu 240N-m a si awk a si.
3.4 Soft seal gate valve onnak le kharnak riantuannak donghnak cu square tenon a si awk a si, cun a ngan ning cu aa khatmi a si awk a si, cun vawlei lei hoih in a si awk a si, cucaah mi nih vawlei in direct in rian an ttuan khawh lai. Disc disc a ngeimi valve pawl cu vawlei tang network ah hman awk ah aa tlak lo.
3.5 a nemmi kharnak onnak le kharnak degree langhternak panelkutka valve
(1) A nemmi kharnak kutka valve onnak le kharnak degree tahfung hmelchunhnak cu lam thlen hnu ah gearbox khuhnak ah asiloah langhternak disc vun cung ah thlak ding a si, vawlei lei hoih in, cun tahfung hmelchunhnak cu mit a la khomi langhter awkah phosphors in brush tuah ding a si;
(2) Hmelchunhnak disc hri thilri cu zohkhenhnak ttha tangah stainless steel plate in ser khawh a si, cu lo ahcun rong suaimi thir plate a si, cun aluminium vun in ser ding a si lo;
(3) Hmelchunhnak disc hri cu mit a la khomi a si, fek tein aa hngat, onnak le kharnak remhnak a dik hnu ah, rivet in khar a hau.
3.6 Soft seal gate valve cu thukpi in phum a si ahcun, cun riantuannak thilri le langhternak panel le vawlei karlak a hlatnak cu ≥1.5m a si ahcun, extension rod facility he aa thuamh a hau, cun mi nih vawlei in an zoh khawh i an hman khawh nakhnga fek tein an chiah a hau. Cucu, pipe network chung i valve onnak le kharnak riantuannak cu vawlei tang riantuannak caah aa tlak lo tinak a si.
Palinak ah, a nemmi kharnak riantuan ning hneksaknakkutka valve
4.1 Valve cu a sining pakhatkhat in a phunphun in ser a si tikah, a tanglei riantuan ning hneksaknak caah nawlngeitu bu pakhat kha zumh awk a si:
(1) Riantuannak thazaang dirhmun tangah valve onnak le kharnak thazaang;
(2) Riantuannak hneknak dirhmun tangah, a on le khar caan pehzulh tein a tuah khawhvalvefek tein khar;
(3) Pipeline ti phurhnak dirhmun tangah valve i a luannak doh khawhnak coefficient hmuh khawhnak.
4.2 Thevalvesehzung chuahtak hlanah a tanglei bantuk in hneksaknak tuah a hau:
(1) Valve an on tikah, valve pum nih valve riantuannak pressure man nakin a let hnih in a chunglei pressure hneksaknak kha a tei awk a si;
(2) Valve cu khar a si tikah, kaphnih nih valve riantuannak thazaang man let 1.1 an tuar, cun a luangmi a um lo, asinain thir in kharmi butterfly valve a luangmi man cu aa pehtlaimi herhmi nakin a tam deuh lo.
Panganak ah, a nemmi kharnak kutka valve chunglei le lenglei rawhnak dohnak
. A ngan tukmi valve cung ah a ttha lomi epoxy resin kha electrostatically in thlet a har tikah, aa lo ngaimi a ttha lomi epoxy rong zong kha hnimh le thlet a hau.
5.2 Valve pum chunglei le valve plate a cheu vialte cu rawkralnak dohtu tling tein an si a hau, khatlei ah, ti ah hnim tikah a rawk lai lo, cun thir pahnih karlak ah electrochemical rawkralnak a um lai lo; Pahnihnak ah, a cunglei cu a nem, cucaah ti doh khawhnak a zor.
5.3 Valve pum chung i rawkralnak dohnak caah epoxy resin asiloah rong thianhlimnak a herhmi hna cu aa pehtlaimi nawlngeitu sin in hneksaknak report an ngei lai. Chemical le physical sining hna zong nih aa pehtlaimi herhmi a tlinh awk a si.
Post caan: Nov-09-2024
