I-1.I-pneumatic steam yeendlela ezintathu zokulawula i-valve yi-compact structure, ubunzima obulula, isenzo esibucayi, ukulahleka koxinzelelo oluphantsi, uxinzelelo olutsha oluvumelekileyo, umthamo omkhulu wevalve, iimpawu ezichanekileyo zokuhamba kunye nokugcinwa kakuhle, njl.,
I-2.I-pneumatic steam yeendlela ezintathu zokulawula i-valve ingasetyenziselwa iimeko ezahlukeneyo zokusebenza, ngokukodwa kwinkqubo yokulawula ubushushu bokutshintshana kobushushu boshishino lweoyile kunye nolawulo oluzenzekelayo kwamanye amashishini.
I-3.Isakhiwo se-Spool esinesikhokelo secala, ukuzinza kakuhle, akukho ngcangcazelo, ingxolo ephantsi, i-Pneumatic steam yeendlela ezintathu zokulawula i-valve inokuthwala ukuhluka koxinzelelo oluphezulu, kulula ukuxhuma.
4.Ngelixa ubungakanani obuphantsi begama kunye nomahluko woxinzelelo, umphunga we-pneumatic weendlela ezintathu zokulawula ingasetyenziselwa ukuphambukisa ithuba.Nangona kunjalo, ngelixa ubukhulu begama buphezulu kune-DN100 kunye noxinzelelo oluphezulu, ivalve yokulawula ukuxuba kunye nevalve yokulawula ephambukisayo ayinakutshintshwa.
I-DN ye-Nominal Diameter (mm) | 25 | 32 | 40 | 50 | 65 | 80 | I-100 | 125 | 150 | 200 | |
Umgangatho wokuHamba (KV) | Intsebenziswano | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 |
Umsasazi | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 | |
Inokuba Endaweni ngeNkqubo yeNxulumano | |||||||||||
Ikalwe kwiStroke L (mm) | 16 | 25 | 40 | 60 | |||||||
I-Diaphragm Active Area Ae (c m 2 ) | 280 | 400 | 600 | 1000 | |||||||
Nominal Pressure PN (Mpa) | 1.6 4.0 6.4 | ||||||||||
Uphawu lokuQuquza okuNdawo | Umgca othe ngqo, iParabola | ||||||||||
Umyinge ohlengahlengiswa ngokweNdalo R | 30 | ||||||||||
Ubushushu bokusebenza t( °C ) | Common:Cast Iron -20 ~ 200 Cast Steel -40~250 Cast Stainless Steel -60 ~ 250 Ukutshatyalaliswa kobushushu:Intsimbi yentsimbi -40 ~ 450 iNtsimbi eNgatyiwayo -60~450 | ||||||||||
Umahluko oMbini woBubushushu kwiMedia t( °C ) | Phosa intsimbi≤ 150 iNsimbi yeNsimbi, iNsimbi eNgatyiwayo≤ 200 | ||||||||||
Uluhlu lokusayina iPr(kPa) | 40-200 | ||||||||||
Uxinzelelo lwegazi Ps(MPa) | 0.14~0.4 | ||||||||||
Ixabiso lemvume yokuvuza | I-10 -4 i-X ye-Valve iRated Capacity | ||||||||||
Imvume yoMgama woxinzelelo lwe-P(MPa) | 0.86 | 0.75 | 0.48 | 0.31 | 0.27 | 0.18 | 0.11 | 0.12 | 0.09 | 0.05
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