Soft seal gate valve leh hard seal gate valve inthlauhna

Gate valve pangngai hian a tlangpuiin hard-sealed gate valve a kawk a ni. He thuziak hian soft-sealed gate valve leh ordinary gate valve inthlauhna chu chipchiar takin a zirchiang a ni. A chhanna i lungawi chuan VTON hi thumbs up pe rawh.

A awlsam zawngin sawi ila, elastic soft-sealed gate valve chu metal leh metal ni lo, nylon\tetrafluoroethylene ang chi inkara seal a ni a, hard-sealed gate valve chu metal leh metal inkara seal a ni a

Soft-sealed gate valve leh hard-sealed gate valve tih hian valve seat-a sealing materials a kawk a ni. Hard seal te hi valve seat material hmanga machine dik taka siam a ni a, chu chuan valve core (ball) nen a inmil theih nan, a tlangpuiin stainless steel leh copper te a ni. Soft seal tih hian valve seat chhunga sealing material embedded te chu non-metallic material tiin a sawi. Soft seal material hian elasticity engemaw zat a neih avangin processing accuracy mamawh hi hard seal aiin a hniam zawk hle. VTON characteristics kan hmang a, imported soft-sealed gate valve leh imported hard-sealed gate valve inthlauhna sawina atan kan hmang a ni.

1. Sealing hmanrua

1. An pahnih sealing materials hi a inang lo.Gate valve nem tak tak, sealed a nia tlangpuiin rubber emaw polytetrafluoroethylene emaw hmanga siam an ni. Hard-sealed gate valve hi stainless steel ang chi metal hmanga siam a ni.

2. Soft seal: Seal pair hi a sir khatah metal material leh a sir lehlamah elastic non-metal material hmanga siam a ni a, chu chu “soft seal” an ti. Hetiang seal hian sealing performance tha tak a nei a, mahse temperature sang takah a do thei lo va, hak a awlsam a, mechanical property tha lo tak a nei bawk. Entirnan: thir rubber; steel tetrafluoroethylene, etc. Entirnan, ram pawn atanga lakluh elastic seat sealkawngkhar valve of VTON hi a tlangpuiin 100°C aia hniam temperature-ah hman a ni a, room temperature tui atan hman a ni ber.

3. Hard seal: Seal pair hi a sir lehlamah metal material emaw thil dang khauh zawk emaw hmanga siam a ni a, chu chu “hard seal” an ti. Hetiang seal hian sealing performance tha lo tak a nei a, mahse temperature sang, wear leh mechanical property tha tak a nei bawk. Entirnan: thir thir; thir hmanga siam dar; thir graphite hmanga siam; steel alloy hmanga siam a ni a; (heta steel hi cast iron, cast steel, alloy steel pawh surfacing, sprayed alloy a ni thei bawk). Entirnan, VTON-a stainless steel gate valve lakluh hi steam, gas, oil leh tui, etc. atan hman theih a ni.

2. In sakna technology

Machinery industry-a mission environment hi a buaithlak hle a, a tam zawk chu ultra-low temperature leh low pressure an ni a, resistance lian tak leh medium-a corrosiveness chak tak an nei a ni. Tunah chuan technology a lo tha chho ta a, chuvang chuan hard-sealed gate valve te chu nasa takin an tichhuak ta a ni.

Metal inkara hardness relationship hi ngaihtuah tel tur a ni. Dik tak chuan hard-sealed gate valve hi soft-sealed nen a inang a, a chhan chu metal inkara seal a nih vang a ni. Valve body chu tihkhauh a ngai a, sealing neih theih nan valve plate leh valve seat chu ground chhunzawm zel a ngai bawk. Hard-sealed gate valve siam chhuah cycle hi a rei hle.

3. Conditions hmang rawh

Sealing effect Soft seal hian zero leakage a nei thei a, hard seal erawh chu a mamawh angin a sang emaw a hniam emaw a ni thei a;

Soft seal te hi kangmei laka inven theih a ngai a, temperature sang takah chuan leakage a awm ang a, hard seal erawh a leak lo ang. Emergency shut-off valve hard seal hi pressure sang tak hnuaiah hman theih a ni a, soft seal erawh hman theih a ni lo. Hetih lai hian VTON-in hard-sealed gate valve a mamawh a ni.

Soft seal hi corrosive media thenkhatah hman loh tur a ni a, hard seal pawh hman theih a ni bawk;

4. Hnathawh dan tur

Hard seal hi a tul angin a sang emaw a hniam emaw pawh a ni thei; soft seal te hi kang thei lo tur a ni a, soft seal te hian individual seal sang tak an nei thei bawk. A chhan chu ultra-low temperature-ah chuan soft seal te chu a leak ang a, hard seal erawh chuan he harsatna hi an nei lo; hard seal te hian a tlangpuiin pressure sang tak tak an tuar thei a, soft seal erawh chuan an tuar thei lo thung. Entirnan, VTON-a forged steel gate valve lakluhnaah hian hard seal an hmang a, pressure chu 32Mpa emaw 2500LB emaw a tling thei a; hmun thenkhatah chuan medium luang chhuak avang hian soft seal hman theih a ni lo, chu chu corrosive media thenkhatah pawh a ni); a tawp berah chuan hard seal valve hi a tlangpuiin soft seal aiin a man a to zawk. Construction lam erawh chu an pahnih inthlauhna hi a lian lo hle a, a danglamna ber chu valve seat a ni a, soft seal chu non-metallic a ni a, hard seal chu metal a ni

V. Thil hmanrua thlan dan

Seal nem leh khauh thlan dangate valve te a awm bawka ni ber chu process medium, temperature leh pressure-ah a innghat a ni. A tlangpuiin, medium-ah hian solid particles a awm emaw, wear a awm emaw, a temperature 200 degree aia sang emaw a nih chuan hard seal hman a tha ber. Entirnan, high-temperature steam hi a tlangpuiin 180-350°C vel a ni a, chuvangin hard seal gate valve thlan a ngai a ni.

6. A man leh a man a inang lo

Calibre, pressure leh material inang tan, imported hard-sealedgate valve te a awm bawkimported soft-sealed gate valve aiin an man a to zawk hle a; entirnan, VTON-in DN100 a lakluh cast steel gate valve chu DN100 atanga lakluh cast steel soft-sealed gate valve aiin 40% zetin a man a to zawk a; hard-sealed gate valve leh soft-sealed gate valve pahnih hi hnathawhna hmuna hman theih a nih chuan, a man ngaihtuah hunah, imported soft-sealed gate valve thlan tum ang che.

7. Rawngbawlna hun inang lo

Soft seal tih awmzia chu seal pair sir khat chu thil harsa tak tak atanga siam a ni tihna a ni. A tlangpuiin soft seal seat hi non-metallic material hmanga siam a ni a, a chakna, a khauhna leh a lumna pawh a do thei lo. Sealing performance tha tak a nei a, zero leakage a nei thei a, mahse a dam chhung leh temperature nena inmil theihna erawh a tha lo hle. Hard seal hi metal a siam a ni a, sealing performance a tha lo hle a, mahse siamtu thenkhat chuan zero leakage an nei thei niin an sawi thung.

Soft seal thatna chu sealing performance tha tak a ni a, a chhiatna chu a tar awlsam a, a chhe thei a, service life a tawi bawk. Hard seal hian service life rei tak an nei a, mahse soft seal nena khaikhin chuan an sealing performance a tha lo hle. Heng seal chi hnih te hi an inzawm tlat thei a ni. Sealing lamah chuan soft seal hi a tha zawk hle a, mahse tunah chuan hard seal sealing pawh hian a mamawh ang zela a phuhruk thei tawh bawk.

Soft seal hian corrosive material thenkhat tan process mamawh a phuhruk thei lo a, mahse hard seal hian he harsatna hi a chinfel sak thei a ni!

Heng seal chi hnih te hi an inzawm tlat thei a ni. Sealing lamah chuan soft seal hi a tha zawk hle a, mahse tunah chuan hard seal sealing pawh hian a mamawh ang zela a phuhruk thei tawh bawk!

Soft seal thatna chu sealing performance tha tak a ni a, a chhiatna chu a tar awlsam a, a chhe thei a, service life a tawi bawk.

Hard seal hian service life rei tak a nei a, mahse sealing hi soft seal aiin a chhe zawk hle.