Valve ya diaphragm
0102030405
Pulasitiki Acutor Type Pneumatic Diaphragm Valve
Zamankhwala Features
1) Moyo wozungulira kwambiri, ntchito yabwino yosindikiza.
2) Kulemera kwapang'onopang'ono komanso kukana dzimbiri bwino, komwe chifukwa cha kapangidwe kapadera ka thermoplastic.
3) Zida zonse zomwe mungasankhe zitha kuwonjezeredwa kapena kuchotsedwa m'munda.
4) Kukaniza kwakung'ono, kuthamanga kwakukulu, ndi choyikapo chikhoza kukhazikitsidwa kuti chikwaniritse kuyendetsa bwino.
5) Njira yotsekera yotseka yoyimitsa maulendo idapangidwa kuti ipititse patsogolo moyo wautumiki wa diaphragm ndikuchepetsa kukonza.
Kodi vavu ya pneumatic diaphragm ndi chiyani?
Pneumatic diaphragm valve Basic introduction pneumatic diaphragm valve. ndi mawonekedwe apadera a valve odulidwa, omwe adawonekera mu 1920s. Magawo ake otsegula ndi otseka ndi chinthu chofewa chopangidwa ndi diaphragm, valavu ya thupi la valve ndi chivundikiro cha valve ndi zigawo zoyendetsa galimoto zimalekanitsidwa, choncho amatchedwa pneumatic diaphragm valve. Chinthu chodziwika bwino cha vavu ya pneumatic diaphragm ndi diaphragm yomwe imapita kumunsi kwa thupi komanso kumtunda kwa bonnet. Ili pa diaphragm pamwamba pa tsinde, chipwirikiti ndi mbali zina za sing'anga kuchokera ku dzimbiri, kuchotsa kapangidwe kazosindikizira, ndipo sichidzatulutsa kutayikira kwapakatikati.
Kodi ubwino wa valavu ya pneumatic diaphragm ndi chiyani?
Valavu ya diaphragm ya pneumatic ili ndi zabwino ziwiri:
1) valavu safuna chosiyana tsinde kulongedza kusindikiza dongosolo, diaphragm mu sing'anga odulidwa nthawi yomweyo imagwira ntchito mu kusindikiza tsinde.
2) Ndi kusinthasintha kwa kutsekedwa kwa diaphragm ndikodalirika, ndipo ngakhale pamadzi adothi amatha kuchita ntchito yabwino yodula.
Choncho, njira yogwiritsira ntchito ndi njira yapakati imasiyanitsidwa kwathunthu. Valve ya pneumatic diaphragm sungangogwiritsidwa ntchito pazakudya komanso mafakitale ogulitsa mankhwala, komanso kwa ena ovuta kunyamula zofalitsa ndi zofalitsa zowopsa.
Kodi ubwino wa valavu ya pneumatic diaphragm ndi chiyani?
| L(mm) | d | L2 | |||||||
| HG/DIN | IYE | ANSI | Soketi | Ulusi | |||||
| HG/DIN | IYE | ANSI | HG/DIN | IYE | ANSI | ||||
| makumi awiri ndi mphambu imodzi | 110 | 110 | 20 | makumi awiri ndimphambu ziwiri | 21.3 | Rc1/2 | PT1/2 | NPT1/2 | 155 |
| makumi awiri ndimphambu ziwiri | 120 | 120 | 25 | 26 | 26.7 | Rc3/4 | PT3/4 | NPT3/4 | 165 |
| makumi awiri ndi mphambu zitatu | 130 | 130 | 32 | 32 | 33.4 | Rc1/2 | PT1/2 | NPT1/2 | 173 |
| 25 | 160 | 160 | 40 | 38 | 42.2 | Rc1-1/4 | Chithunzi cha PT1-1/4 | NPT1-1/4 | 248 |
| 28 | 180 | 180 | 50 | 48 | 48.3 | Rc1-1/2 | Chithunzi cha PT1-1/2 | NPT1-1/2 | 257 |
| 30 | 210 | 210 | 65 | 60 | 60.3 | Rc2 | PT2 | NPT2 | 292 |
