Globe Control Valve

?d? otu-Seat Globe Control Valve

?d? otu oche Globe Control Valve na-anabata usoro nt?z?aka ?l? yana pl?g na-edozi ah?. ? dabara maka ngwa nwere nr?gide d? iche iche d? elu. Akara akara nke dabara adaba na-edochi oche d? elu iji gbanwee oghere ?d?nala ab?? oche valv? n'ime oghere otu oche. ?ganihu a emewo ka klaas? shutoff nke valv? ?n? ?l? d?kwuo mma. Pl?g na-eji usoro nr?zi nr?gide, ike mmeghe na mmechi d? ala na nd? na-aj? n'okpuru ?n?d? ?r? na nr?gide d? iche iche nwere ike ?ch?kwa site na ntinye aka d? ala. a na-ejikar? ya eme ihe maka njikwa mmiri mmiri na pipeline nke etiti na obere okpom?k? na etiti na nr?gide d? ala nke ch?r? nkw?si ike ike d? mma. Na nd? d? otú ah? at?mat? d? ka ezi sealing ar?m?r?, elu allowable d? iche iche nr?gide, onu eduzi, nnukwu eduzi ebe, ezi kw?sie ike na k?mpat ?d?d?, ya ?gb? ala na-agh?ta ngwa ngwa nn?chi ka trims na akara na elu mmezi ar?m?r?, na-az?p?ta manpower na oge. Nhazi nkw?nye nguzozi na-eme ka n'aka na ihe ntinye ihe a ch?r? b? nke kacha ala.

?d? valv? njikwa Globe oche okpukpu ab??

HCB Pneumatic Cage ?d? oche ab?? Globe Control valv? na-anakwere ihe owuwu a na-eduzi na pl?g na-agbanwe agbanwe. D? iche na Cage Typed? otu oche, ?d? valv? nch?kwa a na-anabata ?d? oghere oche okpukpu ab?? ma na-ejikar? ngwa nd? na-enwegh? nnukwu ihe ach?r? maka mechie. Ka ? na-anabata usoro oche oche ab??, na ihu ab?? ah? na-ekpuchi ya b? ihe mkpuchi ígwè, okpom?k? d? n'obosara. Pl?g na-eji usoro nguzozi nke nr?gide na-emepe emepe na ike mmechi d? ala na mgbasa ozi n'okpuru ?n?d? ?r? nwere nnukwu nr?gide d? iche iche nwere ike ?ch?kwa site na ntinye aka d? ala. Lts n'?t?t? ebe maka njikwa mmiri mmiri na pipelines nke etiti na ala okpom?k? na nke ch?r? ezigbo ike kw?sie ike, Na nd? d? otú ah? at?mat? d? ka ezigbo akara ar?m?r?, elu allowable d? iche iche nr?gide, onu eduzi, nnukwu eduzi ebe, ezi kw?sie ike na k?mpat ?d?d?, ? nwere ike na-agh?ta ngwa ngwa nn?chi nke trims na akara na elu mmezi ar?m?r?, na-az?p?ta manpower na oge. Nhazi nkw?nye nguzozi na-eme ka n'aka na ihe ntinye ihe a ch?r? b? nke kacha ala.

Valve Control Noise d? obere oghere

Pneumatic Multi hole Low Noise Control Valve na-anabata usoro eduzi aka uwe yana plug kwes?r? ekwes? na-ar? ?r? nke ?ma. Ebe ? b? na ihe d? iche iche d? oke elu na ?s? ?s? nke ?kara d? elu, a ga-emebi ihe nd? ah? nke ?ma ma mebie ya na nnukwu mkp?t? ga-emep?ta. Ya mere, any? na-agbanwe ?k?l?t? ?d? windo na aka uwe multichoke. n'ihi na liquids eruba direction b? n'ozuzu elu-na na ala-esi, na multi oghere throttling na-eme ka nd? na-aj? mep?ta nkukota n'ime aka uwe, nke mere na-eri es?tidem ike na ibelata eruba ?s?. N'ihi na gas na mgbasa ozi, na eruba direction b? n'ozuzu ala-na na elu-esi, nke mere na ga-aj? na-enweta mm?ba olu na az? nke oche mgbe throttling site na multi oghere aka uwe na nr?gide nke ?kara na-ebelata iji belata eruba ?s?. Ak?k? nke valv? njikwa ?d? a na-agbanwe na nke Cage Type single seat Control Valve bel?s? na agbanwere aka uwe ah? ka ? b?r? ?d? Mult-hole.
valv? njikwa nr?gide ?t?t? ?kwa

valv? njikwa nr?gide nke ?t?t? ?kwa na-anakwere nhazi eduzi aka uwe yana pl?g na-edozi ah?. a na-ejikar? ya na ?n?d? ?r? na nr?gide d? iche iche d? elu na ngwa nd? na-emep?ta evaporation flash na cavitation. D? ka paramita d? iche iche si d?, a na-emep?ta ya na oghere nkw?s? nr?gide d? iche iche nke na-eme ka mbelata nr?gide multi-stage. Ngwongwo nd? e mere d? ka ?n?d? ?r? d? iche iche si d? na-eme ka a na-ewep? ihe omume nke evaporation ngwa ngwa na cavitation na uru ah?. A na-eme throttling site na mgbe onye na-aj? ase na-akp?t?r? ?n? ?l? mb?, na nr?gide d? elu d? iche iche na ntinye na-eji nway?? nway?? belata mgbe ?t?t? oge na-at?ghar?. N'ihi ya, ? na-n'?z? d? irè h? na nr?gide b? mgbe niile n'elu jujuru uzuoku mgbali mgbe ?kara eruba na valv?, na omume nke flash evaporation na cavitation na-ekpochap?, nke mere na ?r? nd? nke njikwa anya agbat?wo n'okpuru oké ?r? ?n?d?.

Cavitation kpatara na ngw?ta

Ihe kpatara caviation
Mgbe nr?gide mmiri na-ebelata ka ? b?r? nr?gide ikuku jup?tara ma ? b? d? ala, ikuku ?k? ma ? b? af? ga-eme. na ?t?t? valves akara 5), ??nr?gide ntinye b? p1, ?s? ?s? b? V1. Mgbe mmiri ah? na-agafe ebe nkw?nye nkw?nye ah?, a na-abawanye ?s? ?s? na Vvc D? ka ?kp?r? nke nchekwa ike si d?, nr?gide mmiri na-adaba na mberede na Pvc. Mgbe Pvc hà nhata ma ? b? ihe na-erugh? mmiri mmiri jup?tara n'?kw? mgbali Pv, a ga-emep?ta mmiri mmiri na-ekpo ?k? na af?, nke mere na ?k? ?k? na-eme. Mgbe mmiri na-agafe na pl?g ah?, nr?gide ah? na-amalite ?maliteghachi na ike nke kinetic na-ebughar? n'ime ike nwere ike ?z? Mgbe a na-eweghachi nr?gide na nr?gide ala, nke e gosip?tara d? ka p2 na ?s? ?s? b? V2. Mgbe nr?gide eweghachitere kar?r? oke nr?gide vapor Pv, a ga-agbaji egosip?ta na cavitation ga-eme. ?d? nt?hap? ike a ga-eme ka nr?gide ah? d? elu kar?a 200000psl (1400MPa) na nr?gide ah? ga-ebibi ngwa ngwa ngwa ngwa.

Ngw?ta maka cavitation

valv? na-ach?kwa labyrinth nwere ike iwep? nke ?ma mmebi nke ?d?da nke njikwa ?s? mmiri na-akpata. Nke mb?, a na-agbasas? mmiri nd? ah? n'ime ?t?t? obere ?wa mmiri. Ya mere, ?b?lagodi mgbe a na-emep?ta egosip?ta, ?da ha d? ntak?r? ma ike ezugh? ezu iji mep?ta nr?gide nke nwere ike imebi ihe, nke ab??, a na-edobe ?s? ?s? na ?kwa kachas? ala. Ya mere, a gagh? ebelata nr?gide nke ak?k? ah? ka ? d? ala kar?a mmiri ike vaporizing. Ya mere, cavitation agagh? eme. Nbibi nke cavitation kpatara b? akara ngosi nke na-egosi ?d?da nke njikwa ?s? ?s?. D? ka e kwuru n'elu, nkuchi nke ihe nke elu hardness, mkpuchi mkpuchi ma ? b? ala orifice ga-ewep? obere ego nke mmej? na valv? kpatara cavitation. ?s? d? elu d? elu ga-eme ka cavitation mebie pl?g ah?, na ngw?ta nke cavitation b? iji nweta oghere labyrinth d? ka egosiri na ?n? ?g?g?.

• Nt?le KV nke valv? njikwa ?wa na njem (EQ% / Linear)