Valavu Yapamwamba Yapamwamba Yamakampani a ANSI Globe Vavu Yopangidwa ndi Chitsulo Choyimitsa Vavu Yoyimitsa China Wogulitsa fakitale waku China
Kodi ANSI Globe Valve ndi chiyani?
Valavu ya ANSI Globe
Ndi imodzi mwa mapangidwe otchuka kwambiri a ma globe valves, a US ndi API system. M'mimba mwake, zipangizo, maso ndi maso, makulidwe a khoma, kutentha kwa kuthamanga, zimatanthauzidwa ndi ASME B16.34.
aValavu ya ANSI Globeingagwiritsidwenso ntchito poyendetsa. Ma valve ambiri okhala ndi malo amodzi amagwiritsa ntchito kapangidwe ka khola kapena kosungira kuti asunge mphete ya mpando, kupereka chitsogozo cha pulagi ya valve, komanso kupereka njira yokhazikitsira makhalidwe enaake a valavu. Itha kusinthidwa mosavuta posintha magawo odulira kuti asinthe mawonekedwe a flow kapena kupereka mphamvu yochepa.kuyenda, kuchepetsa phokoso, kapena kuchepetsa kapena kuchotsa cavitation.
Mapangidwe a Thupi la ASME Globe Valve, pali mapangidwe atatu akuluakulu a thupi kapena mapangidwe a ma valve a Globe, omwe ndi:
- 1). Chitsanzo cha ngodya
- 2). Kapangidwe ka Oblique (komwe kumadziwikanso kuti Kapangidwe ka Wye kapena Kapangidwe ka Y)
Mfundo Yogwirira Ntchito yaValavu ya ANSI Globe
Mbali yaikulu ya ANSI Globe Valve
- 1) .Good kusindikiza mphamvu
- 2). Mtunda waufupi woyenda wa diski (sitiroko) pakati pa malo otseguka ndi otsekedwa,Ma valve a ASME padziko lonse lapansindi abwino ngati valavu iyenera kutsegulidwa ndi kutsekedwa pafupipafupi;
- 3).Vavu ya ASME globe ingagwiritsidwe ntchito ngati valavu yoyimitsa galimoto mwa kusintha kapangidwe kake pang'ono.
- 4).TApa pali maluso osiyanasiyana omwe amapezeka mu mitundu ya tee, Wye, ndi angle body.
Mafotokozedwe aukadaulo a BS1873 globe valve
| Kapangidwe ndi Kupanga | BS1873/ASME B16.34 |
| NPS | 2"-30" |
| Kuyeza kwa kuthamanga (Kalasi) | Kalasi 150-Kalasi 4500 |
| Maso ndi maso | ANSI B16.10 |
| Gawo la Flange | AMSE B16.5 |
| Gawo la weld ya matako | ASME B16.25 |
| Ma Ratings a Kupanikizika ndi Kutentha | ASME B16.34 |
| Kuyesa ndi kuwunika | API598 |
| Bdoy | Chitsulo cha kaboni, Chitsulo chosapanga dzimbiri, Chitsulo cha aloyi |
| Mpando | chitsulo chosapanga dzimbiri, chitsulo chosakaniza, chophimba cha Stellite. |
| Ntchito | gudumu lamanja, giya lamanja, choyendetsera magetsi, choyendetsera pneumatic |
| Chitsanzo cha thupi | Chitsanzo chokhazikika (T-pattern kapena Z-type), Angle pattern, Y pattern |
Mafotokozedwe Okhazikika a Zinthu
| Dzina la Zigawo | Chitsulo cha Carbon kupita ku ASTM | Chitsulo cha Alloy kupita ku ASTM | Chitsulo Chosapanga Chitsulo ku ASTM | ||||||||
| 1 | Thupi | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 9 | Boneti | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 6 | Bolt | A193 B7 | A320 L7 | A193 B7 | A193 B16 | A193 B16 | A193 B16 | A 193 B8 | A 193 B8 | A 193 B8 | A 193 B8 |
| 5 | Mtedza | A194 2H | A194 2H | A194 2H | A194 4 | A194 4 | A194 4 | A194 8 | A194 8 | A194 8 | A194 8 |
| 11 | Gland | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | A182 F6a | 304 | 316 | 304L | 316L |
| 12 | Flange ya Gland | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 3 | Disiki | A216 WCB | A352 LCB | A217 WC1 | A217 WC6 | A217 WC9 | A217 C5 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| 7 | Gasket | Chilonda Chozungulira cha SS Chokhala ndi graphite, kapena Chilonda Chozungulira cha SS Chokhala ndi PTFE, kapena PTFE Yolimbikitsidwa | |||||||||
| 10 | Kulongedza | Graphite yolukidwa, kapena mphete ya graphite yopangidwa ndi Die-formed kapena PTFE | |||||||||
| 13 | Mtedza wa Tsinde | Aloyi wa mkuwa kapena A439 D2 | |||||||||
| 14 | Gudumu la Dzanja | Chitsulo Chochepa kapena Chitsulo cha Carbon | |||||||||
Kugwiritsa ntchito ANSI Globe Valve
Valavu ya ANSI Globeimagwiritsidwa ntchito kwambiri m'mautumiki osiyanasiyana; onse a kuthamanga pang'ono komanso kuthamanga kwambiri kwa madzi. Ma valve ozungulira ndi awa:
- 1). Yopangidwira mapaipi okhazikika pafupipafupi, kapena kupopera madzi ndi mpweya wapakati
- 2). Madzi: Madzi, nthunzi, mpweya, mafuta osaphika ndi zinthu zopangidwa ndi mafuta, mpweya wachilengedwe, mpweya wozizira, njira zamakono, mpweya, mpweya wamadzimadzi ndi wosakwiya
- 3).Maboiler vents ndi drain, Utumiki wa nthunzi, ma drain akuluakulu a nthunzi ndi drain, ndi ma heater drain.
- 4).Turbine imatseka ndi kutulutsa madzi.







