• banner

cryogenic pneumatic pulea valve

cryogenic pneumatic pulea valve

Fa'amatalaga Puupuu:

Pneumatic cryogenic fa'atonutonu valve o lo'o fa'aaogaina mo le kasa fa'alenatura liquefied, kasa suau'u fa'amama, okesene liquefied, liquefied nitrogen, liquefied hydrogen.Extended bonnet design of the Pneumatic cryogenic fa'atonutonu valve e fa'amautinoa le fa'amaoni o le fa'auma & sealing.Pneumatic cryogenic fa'atonutonu valve vevela fua fa'atatau: -196°C ~+ 45 °C.


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga fa'apitoa

2.1 Pepa Aso

Pneumatic cryogenic control valve Ituaiga tino: tu'u sa'o ile tu'aiga kelope
Ituaiga polo alavai: le paleni nofoa tasi ituaiga palaka
Lapopo'a igoa: DN20~200,NPS 3/4~ 8
Ole mamafa ole igoa: PN16 ~ 100Vasega 150LB ~ 600LB
So'oga: flange: FFRFMFRTJ
Uila: SWBW
Fua fuga: E tusa ai ma le IEC 60534
Pneumatic cryogenic fa'atonutonu valve Tulaga ie: : Tulaga fa'alautele le vevela maualalo(-196~ 45
afifiina: V ituaiga PFTE afifiina, fetuutuunai.fa'apipi'i graphite, ma isi.
Gasket: Fa'apipi'i graphite uamea
Pneumatic cryogenic faatonutonu valveActuator: Pneumatic: tele-spring diaphragm actuator, piston type actuator.

2.2 Cryogenic pulea valve fausaga ata

cryogenic pneumatic control valve

2.3 Cryogenic pulea valve mea lisi mea

Igoa vaega Mea Fa'atonu Valve
Tino/Kae LCB/LCC/LF2/CF8/CF8M/CF3M
Valve spool/Nofoa 304/316/316L(ufiufi stellite alloy)
afifiina masani:-196150o le PTFE
Gasket masani: u'amea u'amea ma graphite fetuutuunai, Fa'apitoa: Metala nifo ituaiga gasket
Ufiufi Diaphragm masani:Q235,Faapitoa:304
Diaphragm NBR fa'atasi ma ie polyester fa'amalosia
tautotogo masani:60Si2Mn,Faapitoa:50CrVa
Pulea alatoto 2Cr13/17-4PH/304/316/316L

2.4Loi mea vevela talafeagai lisi vevela

Tu'u Fa'ailogaina
Meafaitino O galuega maualalo
vevela
Meafaitino O galuega maualalo
vevela
LCB -46°C LF2 -46°C
LCC -46°C -46°C
LC1 -59°C LF5 -59°C
LC2 -73°C LF9 -73°C
LC3 -101°C LF3 -101°C
CF8 -254°C F304 -254°C
CF8M -254°C F316 -254°C
CF3 -254°C F304L -254°C
CF3M -254°C F316L -254°C

2.5 Cryogenic pulea valve faatinoga

Pneumatic cryogenic faʻatonutonu valve
uiga tafe
Linear, pasene, tatala vave
Avanoa fa'atagaina 50: 1 (CV<6.3 30: 1)
Fa'ailoga Cv tau Pasene CV1.6~630,laina CV1.8~690
Pneumatic cryogenic faʻatonutonu valve Faʻatagaina le leaka Fa'ailoga u'amea: IV vasega(0.01% fua fa'atatau
Fa'amaufa'ailoga vaivai: vasega VI(foam grade
Leakage tulaga: GB/T 4213
Pneumatic cryogenic fa'atonutonu valve Fa'atinoga
Fa'aletonu i totonu % ±1.5
Fa'afo'i ese'esega,% ≤1.5
Sone mate,% ≤0.6
Eseesega mai le amataga i le pito i'uga,% ±2.5
Eseesega tau femalagaaiga,% ≤2.5

2.6 Cryogenic pulea valve actuator parameter

Pulea Valve Ituaiga\ Metotia Pneumatic diaphragm actuator
PZMA-4~PZMA-7
Ituaiga vaipuna tele
Fa'aoga Ituaiga faatonutonu, ituaiga ON-OFF
Omiga o le sapalai o le ea po'o le malosi o le eletise Omiga o le ea (Spring range)
140(20100Kpa G
240 (40200) Kpa G
280 (80240) Kpa G
Feso'ota'i Feso'ota'i paipa ea: RC1/4
Gaoioiga tuusao Faʻateleina le mamafa, faʻauʻu i lalo, vaʻa tapunia.
Tali Fa'ateleina le mamafa, alu a'e le 'au, tatala le valve.
Fa'ailoga ulufale 4020mA.DC(fa'atasi ai ma tulaga
Lag ≤1%FS(fa'atasi ai ma tulaga 
Ituaiga laina 2%FS(fa'atasi ai ma tulaga
vevela o le siosiomaga -10+70
Pneumatic cryogenic faʻatonutonu valve
Mea fa'aoga
E/P, P/P valve positioner, fa'amama fa'amama, fa'aliliu valve, solenoid valve, fa'atapula'a ki
Mea e le masani ai, manaʻomia faʻamatalaga faʻapitoa faʻapitoa.

2.7 Cryogenic pulea valve fa'atekinisi

Tamita nofoa(mm) 10 12 15 20 25 32 40 50 65 80 100 125 150 200
Fa'ailoga Cv pasene 1.6 2.5 4.0 6.3 10 16 25 40 63 100 160 250 400 630
Linear 1.8 2.8 4.4 6.9 11 17.6 27.5 44 69 110 176 275 440 690
Nom.tele Malaga Filifiliga tafe uiga Cv.(★tulaga ●fautua ○fa'apitoa)
DN20 16mm                    
DN25                  
DN32 25 mm                
DN40                
DN50                
DN65 40mm                    
DN80                  
DN100                
DN125 60mm                    
DN150                    
DN200                  
Pneumatic actuator
vaega o le diaphragm, Ae(cm2)
PZMA-4 PZMA-5 PZMA-6 PZMA-7
280 400 600 1000
Gaioiga Va'aiga tautotogo Pneumatic cryogenic faʻatonutonu valve
Fa'ailoga uamea fa'atagaina le eseesega o le mamafa (MPa)
Ea tatala 20-100KPa 4.46 3.09 1.98 1.16 0.7 0.44 0.28 0.18 0.17 0.11 0.07 0.07 0.05 0.03
40-200 KPa 6.4 6.4 5.94 3.34 2.14 1.31 0.84 0.53 0.51 0.33 0.21 0.22 0.15 0.09
80-240 KPa 6.4 6.4 6.4 6.4 4.99 3.05 1.95 1.25 1.18 0.78 0.5 0.51 0.36 0.21
Tapuni le ea 20-100KPa 6.4 6.19 3.96 2.23 2.14 0.87 0.56 0.35 0.34 0.22 0.14 0.15 0.1 0.06
40-200 KPa 6.4 6.4 6.4 6.4 6.4 5.86 3.64 2.3 2.21 1.43 0.91 0.95 0.66 0.37
80-240 KPa 6.4 6.4 6.4 6.4 6.4 6.4 5.04 3.18 3.06 1.98 1.26 1.32 0.92 0.52

  • Muamua:
  • Sosoo ai:

  • Tusi lau savali iinei ma lafo mai ia i matou