Butterfly valve le gate valve hna i a tlangpi in palhnak le khamnak lam

Valve nih riantuan caan khiahmi chungah pekmi riantuannak herhmi kha a pehzulh tein a kilven i a lim, cun a hleiin pekmi parameter man kha a khiahmi chung ah kilvennak riantuannak cu tlamtlin lonak um lo tiah auh a si. Valve riantuan ning a rawh tikah, a ttha lonak a chuak lai.

1. Thil chiahnak bawm a luang

Mah cu tlik, tlik, tlik, le tliknak ah a biapi bikmi a si i, sehzung hna ah hmuh tawn a si.

Thil chiahnak bawm a luannak a ruang cu a tanglei bantuk in an si.

①Thilri cu riantuannak thilri i a rawhnak, a lum le a lum lo he aa tlak lo;

②A tlingmi lam cu a palh, a hlei in thilri vialte kha a tlongmi ah chiah a si tikah, a luannak a chuahter kho bik;

③Valve stem i a tthatnak asiloah a cunglei a tlingmi cu a za lo, asiloah a tlongmi a um, asiloah a tlongmi a um;

④Valve stem cu a thli ah huhphenhnak a um lo caah a rawk, asiloah a rawk;

⑤Valve hram cu a benh;

⑥Packing cu caan saupi hman a si cang i a hlun cang;

7Operation cu a fak tuk.

Packing leakage hloh khawhnak lam cu:

Fillers thimnak dik;

②A dikmi lam in phih;

Valve stem cu aa tlak lo ahcun, remh asiloah thlen a hau, cun a cunglei a tlawmbik ▽5 a si awk a si, cun a biapi deuhmi cu, ▽8 asiloah a cunglei tiang a phan awk a si, cun a dang tlamtlinlonak a um lo;

④ Hnawm hrial khawhnak ding caah huhphenhnak tuah, cun a rawkmi hna cu thlen an si lai;

⑤Valve stem a benhmi cu a dingter asiloah a tharchuah a hau;

⑥Packing cu caan zeimawzat chung hman a si hnu ah, thlen a hau;

Riantuannak cu a fekmi a si awk a si, zaangfah tein on le zaangfah tein khar awk a si, cu nih cun ruahlopi in lumnak thlennak asiloah a tlawm deuhmi hnahnawhnak kha a kham lai.

2. Kharnak thilri a luangmi

A tlangpi in, thilri chiahnak bawm a luannak cu lenglei luannak tiah auh a si i, a kharnak hmun cu chunglei luannak tiah auh a si. Valve chung ah kharnak thilri a luangmi cu hmuh a fawi lo.

Kharnak thilri a luannak cu phun hnih in ṭhen khawh a si: pakhat cu kharnak cunglei a luannak a si, cun a dang pakhat cu kharnak kuang hram a luannak a si.

A luannak a ruang hna cu:

①Sealing cunglei cu ttha tein a cawh lo;

②Sealing ring cu valve tthutnak le valve disc he fek tein aa tlak lo;

③Valve disc le valve stem karlak pehtlaihnak cu a fek lo;

④Valve stem cu a benh i a tlik, cucaah a cunglei le a tanglei kharnak tthen hna cu a laifang ah an um lo;

⑤Rang tuk in khar, kharnak cunglei cu a ttha tein aa tong lo asiloah caan saupi a rawk cang;

thilri thimnak a dik lo, thilri rawhnak kha a tuar kho lo;

Globe valve le gate valve kha uknak valve ah hmang. A kharnak cunglei nih a rang tukmi a luangmi thilri rawhnak kha a tuar kho lo;

8Media cheukhat cu valve an khar hnu ah zaangfah tein an kik lai, cucaah kharnak cunglei cu a tthenmi a lang lai, cun rawhnak zong a chuak lai;

9Threaded pehtlaihnak cu kharnak hmun cheukhat le valve tthutnak le valve disc karlak ah hman a si, cucu oxygen tlawmtam aa dannak battery chuahter a fawi i a rawk kho;

⑩Valve cu fek tein khar khawh a si lo, zeicahtiah thilri sernak ah a tla i valve core a khammi thilri hna cu welding slag, vutcam, leidip, asiloah mechanical thilri hna an i tel caah a si.

I runvennak tuah dingmi hna cu:

1Na hman hlanah, ralring tein na hneknak le a luannak kha na hneksak a hau, cun kharnak cunglei asiloah kharnak kuang hram a luannak kha na kawl a hau, cun thlop hnu ah na hman a hau;

②Valve chung thilri phunphun hna cu an dirhmun a ttha maw ttha lo ti kha a hlankan in zohfel a herh. Valve hram cu a benh asiloah a tlik asiloah valve disc le valve hram cu fek tein aa pehtlaih lo ahcun hmang hlah;

③Valve cu fek tein khar ding a si, fakpi in khar ding a si lo. Sealing surfaces karlak pehtlaihnak a ttha lo asiloah dawnkhantu a um ti na hmuh ahcun, a rawkmi thilri pawl a chuah khawh nakhnga caan tlawmpal chung na on colh lai, cun ralring tein na khar lai;

④Valve thim tikah, valve pum a rawhnak doh khawhnak lawng si loin, a kharnak thilri hna rawhnak doh khawhnak zong ruah a hau;

Valve a sining le a dikmi hmannak he aa tlak in, a luan ning remh a herhmi thilri hna nih uknak valve kha an hman awk a si;

⑥Medium cu a lum i valve khar hnu ah lumternak aa dannak a ngan ahcun, valve kha lumter hnu ah fek tein khar a hau;

8Valve tthutnak, valve disc le sealing ring cu hri in an i pehtlaih tikah, PTFE tape cu hri karlak ah packing ah hman khawh a si, cucaah tthennak a um lo;

⑧A thurhnawmhnak ah a tla khomi valve caah valve hmai ah filter chiah a hau.

3. Valve stem lift a tlamtlin lonak

Valve stem cawi khawhnak a tlamtlin lonak a ruang hna cu:

①Thri cu a hlei in riantuannak ruangah a rawh;

hriak a um lo asiloah hriak a tlamtlin lo;

③Valve stem cu a benh i a tlik;

④A cunglei a dihmi cu a za lo;

Aa tlakmi tuar khawhnak cu a dik lo, cun a sehmi cu a fek tuk;

⑥Valve stem nut cu a tlik;

Thilri thimnak ningcang lo, tahchunhnak ah, valve stem le valve stem nut cu thilri pakhat in sermi an si, cucu seh a fawi;

8Thread cu a karlak nih a hrawh (a senmi stem valve a ngeimi valve asiloah a tanglei ah stem nut a ngeimi valve kha a chim duhmi a si);

⑨Aa ongmi valve cu huhphenhnak a ngei lo, cun valve stem hri cu leidip le thetse nih a khuh, asiloah ruah, hnipuan, vur le vur nih a khuh.

I khamnak lam:

① Ralring tein riantuan, khar tikah hramhram in tuah hlah, on tikah a cunglei a thimi laifang kha phan hlah, on hnu ah kutdonghrolh kha voikhat asiloah voihnih thlen law hri cunglei kha khar khawh a si, cuticun medium nih valve stem kha a cunglei ah a hnuh i a pah khawh nakhnga lo;

②Chrihnah dirhmun kha ttha tein zohfel law a ttha mi hriak dirhmun kha kilven;

③Valve kha lever sau in on le khar hlah. Riantuantu hna nih cun lever tawite hman a thiammi hna nih cun valve stem a tlik lonak ding caah thazaang zat kha fek tein an uk awk a si (kutdonghrolh le valve stem he direct in aa pehtlaimi valve kha a chim duhmi a si);

④A herhmi thilri pawl tlinter awkah tuahsernak asiloah remhnak tthatnak kha tthanchoter;

Thilri cu a rawk kho lomi le riantuannak lum le riantuannak thil sining dangdang he aa tlakmi a si awk a si;

⑥Valve stem nut cu valve stem he thilri pakhat in sermi a si awk a si lo;

Valve stem nut ah plastic hman tikah, a thazaang kha zohfel a hau, a ttha mi rawkralnak doh khawhnak le a tlawmmi hnahnawhnak coefficient lawng si loin, thazaang kong buainak zong a si, thazaang a tlawm ahcun hmang hlah;

⑧Valve stem kilvennak khuhnak cu a ongmi thli valve ah chap ding a si;

⑨A tlangpi in aa onmi valve caah, valve hram a rawk lonak hnga kutdonghrolh kha a zungzal in mer.

4. A dang

Gasket a luangmi:

A ruang bik cu a rawk kho lo i riantuannak lum le lum lo he aa tlak lo caah a si; le lumnak sang valve lumnak thlennak.

Riantuannak dirhmun he aa tlakmi gaskets hmang. Gasket thilri cu valve thar caah aa tlak maw tlak lo zoh. Aa tlak lo ahcun thlen ding a si. A lum tukmi valve caah, hman lio ah bolt pawl kha hren ṭhan hna.

A kiakmi valve pum:

A tlangpi in a kik ruangah a chuakmi a si. Khuacaan a kik tikah, valve nih lumnak khamnak le lumnak zulhnak tahfung a ngeih a hau. Cu lo ahcun, thilchuah a ngol hnu ah valve le aa pehtlaimi pipeline chung ti cu chuah a hau (valve tang ah plug a um ahcun, plug cu chuah khawhnak ding caah on khawh a si).

A rawkmi kutke:

Long lever nih a denmi asiloah a tthawngmi riantuannak ruangah a chuakmi. Operator le a dang aa pehtlaimi hna nih an i ralrin chung paoh cu hrial khawh a si.

Thil chiahnak hri cu a rawk:

Thilri chiah tikah aa tluk lomi thazaang, asiloah a rawkmi gland (a tlangpi in thir). Packing kha hmet, screw kha aa tluk tein hler, cun tlik hlah. Thilri ser tikah, a nganmi le a biapimi thilri lawng si loin, a pahnihnak thilri, glands tibantuk zong kha zohkhenh a hau, cu lo ahcun hmannak kha a hnorsuan lai.

Valve stem le valve plate karlak pehtlaihnak a rawk:

Gate valve nih hin valve stem i a tlarimi lu le gate i T-shaped groove karlak ah pehtlaihnak phun tampi a hman, cun T-shaped groove cu a caan ah cun a thlen lo caah valve stem i a tlarimi lu cu a rawk colh. A bik in thil sernak lei in tawlrel ding. Sihmanhsehlaw, a hmangtu nih T-bantuk tthencheunak kha a nem tein a ngeih khawh nakhnga a ser khawh.

Double gate valve gate nih cun a khuhnak kha fek tein a hmeh kho lo:

Double gate i a tthawnnak cu a cunglei wedge nih a chuahter. Gate valve cheukhat caah cun, a cunglei wedge cu thilri ttha lo (a tlawmmi thir) in sermi a si, cun hman hnu tlawmpal ah a rawk lai asiloah a rawk lai. A cunglei wedge cu a hmete a si, cun hmanmi thilri zong a tam lo. A hmangtu nih carbon thir in a ser khawh i a hramthawk thir kha a thlen khawh.