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cryogenic pneumatic kula bawul

cryogenic pneumatic kula bawul

Takaitaccen Bayani:

Pneumatic cryogenic regulating bawul da ake amfani da liquefied na halitta gas, liquefied man fetur gas, liquefied oxygen, liquefied nitrogen, liquefied hydrogen.Extended bonnet zane na Pneumatic cryogenic regulating bawul don tabbatar da AMINCI na kara shiryawa & sealing.Pneumatic cryogenic regulating bawul zazzabi rating: -196°C + 45°C.


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Ƙayyadaddun fasaha

2.1 Kwanan wata

Pneumatic cryogenic valve Nau'in Jiki: kai tsaye ta hanyar simintin gyare-gyare na duniya
Nau'in filogi: nau'in filogi guda ɗaya mara daidaituwa
Girman suna: DN20-200,,NPS 3/4~ 8
Matsin lamba: PN16 ~ 100,CLASS 150LB ~ 600LB
haɗi: flange: FF,RF,MF,RTJ
Walda: SW,BW
Girman Flange: Dangane da IEC 60534
Pneumatic cryogenic mai sarrafa bawul Bonnet Nau'in: : Low zafin jiki mika irin(-196~ 45)
Shiryawa: Nau'in nau'in PFTE tattarawa, sassauƙa.graphite shiryarwa, da dai sauransu.
Gasket: Karfe graphite shiryarwa
Pneumatic cryogenic bawul mai daidaitawaActuator: Pneumatic: Multi-spring diaphragm actuator, piston irin actuator.

2.2 Cryogenic kula da bawul tsarin zane

cryogenic pneumatic control valve

2.3 Cryogenic kula da bawul jerin abubuwan

Sunan bangaren Material Valve Control
Jiki/Bonnet LCB/LCC/LF2/CF8/CF8M/CF3M
Valve spool/Kujera 304/316/316L
Shiryawa Na al'ada:-196150PTFE
Gasket Na al'ada: Bakin karfe tare da sassauƙan graphite, Na musamman: Metal hakori irin gasket
Murfin diaphragm Na al'ada:Q235, Na musamman:304
diaphragm NBR tare da ƙarfafa polyester masana'anta
bazara Na al'ada: 60Si2Mn, Na musamman: 50CrVa
Sarrafa bawul mai tushe 2Cr13/17-4PH/304/316/316L

2.4Low zazzabi abu dace da zazzabi jerin

Yin wasan kwaikwayo Ƙirƙira
Kayayyaki Mafi ƙarancin aiki
zafin jiki
Kayayyaki Mafi ƙarancin aiki
zafin jiki
LCB -46°C Farashin LF2 -46°C
LCC -46°C -46°C
LC1 -59°C Farashin LF5 -59°C
LC2 -73°C LF9 -73°C
LC3 -101°C Farashin 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 kula da bawul yi

Pneumatic cryogenic bawul mai daidaitawa
Halin kwarara
Linear, kashi, saurin buɗewa
Kewayon izini 50: 1 (CV<6.3 30: 1)
Ƙimar CV Kashi na CV1.6 ~ 630,madaidaiciya CV1.8 ~ 690
Pneumatic cryogenic bawul mai sarrafa bawul da aka yarda yayyo Karfe hatimi: IV daraja(0.01% ƙididdiga iya aiki)
Hatimi mai laushi: VI daraja(darajar kumfa)
Matsakaicin fitarwa: GB/T 4213
Pneumatic cryogenic regulating bawul Performance
Kuskuren ciki % ± 1.5
Bambancin dawowa, % ≤1.5
Yankin da ya mutu, % ≤0.6
Bambanci daga farkon zuwa ƙarshen batu, % ± 2.5
Bambancin tafiya, % ≤2.5

2.6 Cryogenic kula da bawul actuator siga

Hanyar Nau'in Valve Pneumatic diaphragm actuator
PZMA-4~PZMA-7
Multi-spring iri
Amfani Nau'in daidaitawa, nau'in ON-KASHE
Matsin iska ko ƙarfin wutar lantarki Matsin iskar iska (Kewayon bazara)
140(20100)Kpa G
240 (40200) Kpa G
280 (80240) Kpa G
Mai haɗawa Mai haɗa bututun iska: RC1/4
Kai tsaye mataki Ƙaruwar matsi, kara saukowa, bawul kusa.
Martani Ƙaruwar matsi, kara hawan hawan, bawul bude.
Siginar shigarwa 4020mA.DC(tare da positioner)
Lag ≤1% FS(tare da positioner) 
Nau'in layi 2% FS(tare da positioner)
Yanayin yanayi -10+70
Pneumatic cryogenic bawul mai daidaitawa
Na'urorin haɗi
E/P, P/P bawul positioner, tace mai sarrafa, bawul Converter, solenoid bawul, iyakance canji
Na'urorin haɗi marasa daidaituwa, suna buƙatar bayanin kula na musamman.

2.7 Cryogenic kula da bawul fasaha siga

Diamita na wurin zama (mm) 10 12 15 20 25 32 40 50 65 80 100 125 150 200
An ƙididdige Cv Kashi 1.6 2.5 4.0 6.3 10 16 25 40 63 100 160 250 400 630
Litattafai 1.8 2.8 4.4 6.9 11 17.6 27.5 44 69 110 176 275 440 690
Nom.girman Tafiya Siffar kwararar zaɓin Cv.(★misali ●shawarar ○ na musamman)
DN20 16mm ku                    
DN25                  
DN32 25 mm ku                
DN40                
DN50                
DN65 40mm ku                    
DN80                  
DN100                
DN125 60mm ku                    
DN150                    
DN200                  
Mai kunna huhu
Yankin diaphragm, Ae(cm2)
PZMA-4 PZMA-5 PZMA-6 PZMA-7
280 400 600 1000
Aiki Tsawon bazara Pneumatic cryogenic bawul mai daidaitawa
Bambancin matsi mai ƙyalli (MPa)
Bude iska 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
Air rufe 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

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