Pneumatic 3 hanyar hadawa mai daidaitawa / sarrafa bawul ɗin jiki yana da fasali kamar ƙasa:
Pneumatic 3 hanyoyin sarrafa bawul Nau'in Jiki: | Nau'in simintin gyare-gyare 3-hanyar duniya |
Nau'in Spool: | 3-hanyar kujerun zama biyu |
Girman suna: | DN20 ~ 300 NPS 3/4〞~ 12〞 |
Matsin lamba: | PN16 ~ 100, CLASS 150LB ~ 600LB |
haɗi: flange: | FF, RF, MF, RTJ |
Walda: | SW, BW |
Girman Flange: | Dangane da IEC 60534 |
Pneumatic 3 hanyar sarrafa bawul Nau'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 kunna bawul mai sarrafawa: | Pneumatic: Multi-spring diaphragm actuator, piston irin actuator. |
Jerin kayan aiki
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 |
Bellow | 304,316,316L |
Gasket | Na al'ada: Bakin karfe tare da sassauƙan graphite, Na musamman: Metal hakori irin gasket |
Kara | 2Cr13/17-4PH/304/316/316L |
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 |
Ayyukan Valve
Pneumatic 3 hanyar sarrafa bawul ɗin Flow halayyar | Madaidaici, kashi | |
Kewayon izini | 30:1 ku | |
Ƙimar CV | Kashi / CV8.5 ~ 1280 | |
Pneumatic 3 hanyar daidaita bawul / bawul mai sarrafawa Izinin yabo | Metal hatimi: IV grade (0.01% rated iya aiki) Matsakaicin fitarwa: GB/T 4213 | |
Pneumatic 3 hanyoyin sarrafa bawul Ayyuka | ||
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 |
Bukatun Valve na Musamman
Gwaji na musamman | Gano kuskuren shigar abu (PT), gwajin radiyo (RT), gwajin halayen kwarara, gwajin ƙananan zafin jiki. |
Magani na musamman | Gyara maganin nitrogen, wurin zama mai ƙarfi gami da magani. |
Kurkura na musamman | Maganin rage yawan ruwa da rage ruwa |
Sharadi na musamman | Bututu na musamman ko haɗi, yanayin injin, SS fastener, shafi na musamman. |
Girma na musamman | Keɓance fuska zuwa tsayin fuska ko girma |
Gwaji da dubawa | Rahoton gwaji na ɓangare na uku |
Sigar fasaha
Diamita na wurin zama (mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||
Ƙididdigar ƙididdiga masu gudana, CV | 8.5 | 13 | 21 | 34 | 53 | 85 | 135 | 210 | 340 | 535 | 800 | 1280 | ||
Girman mara kyau | Tafiya | Option kwarara coefficient Cv (★ misali ● shawarar) | ||||||||||||
DN25 | 16 mm | ★ | ||||||||||||
DN32 | 25 mm ku | ★ | ||||||||||||
DN40 | ● | ★ | ||||||||||||
DN50 | ● | ● | ★ | |||||||||||
DN65 | 40mm ku | ★ | ||||||||||||
DN80 | ● | ★ | ||||||||||||
DN100 | ● | ● | ★ | |||||||||||
DN125 | 60mm ku | ★ | ||||||||||||
DN150 | ● | ★ | ||||||||||||
DN200 | ● | ● | ★ | |||||||||||
DN250 | 100mm | ● | ● | ★ | ||||||||||
DN300 | ● | ● | ★ |