Ayyukan gaggawa na pneumatic akan kashe/yanke bawul ɗin bakin karfe

Pneumatic a kashe bawul iko
Nau'in Jiki:

kai tsaye ta hanyar simintin gyare-gyare na duniya

Nau'in Spool:

nau'in mara daidaituwa ko daidaitaccen nau'in

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

Kashe Ƙwayoyin Ƙwallon Ƙwaƙwalwabawul ikoNau'in Bonnet:

Ⅰ: daidaitaccen nau'in (-20 ℃ ~ 230 ℃)
Ⅱ: Nau'in Radiator: (-45℃ ~ tsayi fiye da 230 ℃ lokaci)
Ⅲ: Low zafin jiki mika nau'in (-196 ℃ ~ -45 ℃)
Ⅳ: Nau'in hatimi
Ⅴ: Nau'in Jaket ɗin ɗumi

Shiryawa:

Nau'in nau'in PFTE tattarawa, sassauƙa.graphite shiryarwa, da dai sauransu.

Gasket:

Karfe graphite shiryarwa

Mai kunnawa:

Pneumatic: Multi-spring diaphragm actuator, piston irin actuator.

Sunan bangaren

Material Valve Control

Jiki/Bonnet

WCB/WCC/WC6/CF8/CF8M/CF3M

Valve spool/Kujera

304/316/316L

Shiryawa

Al'ada: -196 ~ 150 ℃ ne PTFE, RTFE,> 230 ℃ ne m graphite

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

Bawul ɗin kula da wurin zama ɗaya na huhu
Halin kwarara

sauri bude

Kewayon izini

50: 1 (CV<6.3 30: 1)

Ƙimar CV

Kashi na CV1.6 ~ 630

Bawul ɗin sarrafawa na huhu da ba a yarda da shi ba

Metal hatimi: IV grade (0.01% rated iya aiki)
Hatimi mai laushi: VI grade (jin kumfa)
Matsakaicin fitarwa: GB/T 4213

Pneumatic On Off Control Valve 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