0102030405
Pneumatic Acutator Type Pneumatic Diaphragm Valve
Oloa Fa'ailoga
1) maualuga le taamilosaga ola, faʻamaufaʻailoga sili ona lelei.
2) Mamafa mama ma sili ona lelei le pala, lea e mafua mai i le fausiaina o le thermoplastic tulaga ese.
3) E mafai ona faigofie ona faʻaopoopo pe aveese mea uma e filifili i totonu o le fanua.
4) Laititi tafega tetee, maualuga tafe gafatia, ma le positioner e mafai ona faʻapipiʻi e ausia le pulea o le tafe.
5) Ua mamanuina le faʻaogaina o le tapuni tapuni tapuni e faʻaleleia ai le ola tautua o le diaphragm ma faʻafaigofie le faagasologa o le tausiga.
O le a le pneumatic diaphragm valve?
Pneumatic diaphragm valve folasaga faavae pneumatic diaphragm valve. o se ituaiga faapitoa o valve tipi, na aliali mai i le 1920s. O ona vaega tatala ma tapuni o se fasi mea vaivai e faia i le diaphragm, o le valve body cavity ma le valve cover cavity ma le taʻavale vaega e vavae ese, o lea e taʻua ai le pneumatic diaphragm valve. Pneumatic diaphragm valve tulaga tulaga ese o le diaphragm i le pito i lalo o le tino ma le pito i luga o le ponaivi. O loʻo tu i le diaphragm i luga aʻe o le 'au, lau ma isi vaega o le ala mai le pala, faʻaumatia le faʻamaufaʻailoga faʻamaufaʻailoga, ma o le a le maua ai le leakage feololo.
O a mea lelei ole pneumatic diaphragm valve?
Pneumatic diaphragm valve e lua ona lelei taua:
1) e le manaʻomia e le valve se faʻamaufaʻailoga faʻamaufaʻailoga tuʻufaʻatasia, o le diaphragm i totonu o le ala tipi i le taimi lava e tasi e iai sona sao i le faʻamaufaʻailoga.
2) O le fetuutuunai o le tapunia o le diaphragm e faʻatuatuaina, ma e oʻo lava i luga o le palapala palapala e mafai ona faia se galuega lelei e tipi ese.
O le mea lea, o le faʻaogaina o le masini ma le alalaupapa lautele e matua vavae ese. O le pneumatic diaphragm valve e le gata e mafai ona faʻaaogaina i le alamanuia o meaʻai ma falemaʻi vailaʻau, ae faʻapea foʻi mo nisi faigata ona felauaiga le aufaasālalau ma faʻasalalauga matautia.
O a mea lelei ole pneumatic diaphragm valve?
L(mm) | o | L2 | |||||||
HG/DIN | O IA | ANSI | Socket | filo | |||||
HG/DIN | O IA | ANSI | HG/DIN | O IA | ANSI | ||||
lua sefulu tasi | 110 | 110 | 20 | lua sefulu lua | 21.3 | Rc1/2 | PT1/2 | NPT1/2 | 155 |
lua sefulu lua | 120 | 120 | 25 | 26 | 26.7 | Rc3/4 | PT3/4 | NPT3/4 | 165 |
lua sefulu tolu | 130 | 130 | 32 | 32 | 33.4 | Rc1/2 | PT1/2 | NPT1/2 | 173 |
25 | 160 | 160 | 40 | 38 | 42.2 | Rc1-1/4 | PT1-1/4 | NPT1-1/4 | 248 |
28 | 180 | 180 | 50 | 48 | 48.3 | Rc1-1/2 | PT1-1/2 | NPT1-1/2 | 257 |
30 | 210 | 210 | 65 | 60 | 60.3 | Rc2 | PT2 | NPT2 | 292 |