[Copy] ED Series Wafer ɔkɔre valve
![[Copy] ED Series Wafer ntontom valve Mfonini a Wɔakyerɛ](https://cdn.globalso.com/tws-valve/edserieswaferbutterflyvalve_420_356.jpg)
Nkyerɛmu:
ED Series Wafer butterfly valve yɛ soft sleeve type na ebetumi atew nipadua no ne nsu medium no mu pɛpɛɛpɛ,.
Nneɛma a Wɔde Yɛ Afã Titiriw:
| Afã horow | Atadeɛ |
| Nipadua | CI, DI, WCB, ALB, CF8, CF8M na ɛwɔ hɔ |
| Disk | DI, WCB, ALB, CF8, CF8M,Rɔba Lined Disc,Duplex dade a ɛnyɛ den,Monel |
| Asɛnnua | SS416,SS420,SS431,17-4PH na ɛwɔ hɔ |
| Akonnwa | NBR,EPDM,Viton,PTFE na ɛyɛ adwuma |
| Taper Pin a ɛwɔ hɔ | SS416,SS420,SS431,17-4PH na ɛwɔ hɔ |
Nkongua Ho Nkyerɛkyerɛmu:
| Atadeɛ | Ahoɔhyeɛ | Fa Nkyerɛkyerɛmu Di Dwuma |
| NBR | -23°C ~ 82°C na ɛwɔ hɔ | Buna-NBR:(Nitrile Butadiene Rubber ) wɔ tensile ahoɔden pa ne abrasion.It nso gyina hydrocarbon products.It yɛ papa general-som ade a wɔde di dwuma wɔ nsu,vacuum,acid,nkyene,alkalines,srade,ngo,greases,hydraulic ngo ne ethylene glycol. Buna-N ntumi mfa nni dwuma mma acetone,ketones ne nitrated anaa chlorinated hydrocarbons. |
| Bere a wɔtow tuo-23°C ~120°C | ||
| EPDM na ɛwɔ hɔ | -20 °C ~ 130 ° C na ɛwɔ hɔ | General EPDM rubber: yɛ general-service synthetic rubber pa a wɔde di dwuma wɔ nsuo a ɛyɛ hyew, anonneɛ, nufusuo nneɛma nhyehyɛeɛ ne deɛ ketones, nsa, nitric ether esters ne glycerol wom mu. Nanso EPDM ntumi mfa nni dwuma mma hydrocarbon a egyina ngo, minerals anaa solvents. |
| Bere a wɔtow tuo-30°C ~ 150°C | ||
| Viton na ɔkyerɛwee | -10 °C ~ 180 ° C na ɛwɔ hɔ | Viton yɛ hydrocarbon elastomer a fluorine wom a ɛko tia hydrocarbon ngo ne mframa dodow no ara ne nneɛma afoforo a wɔde petroleum yɛ yiye. Viton ntumi mfa nni dwuma mma steam service, nsu a ɛyɛ hyew a ɛboro 82°C anaasɛ alkalines a wɔahyɛ no den. |
| PTFE na ɛyɛ | -5°C ~ 110°C na ɛwɔ hɔ | PTFE wɔ nnuru pa adwumayɛ stability na soro renyɛ sticky.At bere koro no ara, ɛwɔ pa lubricity agyapade ne onyin resistance. Ɛyɛ adeɛ pa a wɔde di dwuma wɔ acid, alkalis, oxidant ne corrodents foforɔ mu. |
| (Mfinimfini liner EDPM) . | ||
| PTFE na ɛyɛ | -5 ° C ~ 90 ° C na ɛwɔ hɔ | |
| (Mfinimfini liner NBR) . |
Anamɔntuo:lever,gearbox,anyinam ahoɔden a wɔde yɛ adwuma,mframa a wɔde yɛ adwuma.
Esu:
1.Stem ti nhyehyɛe a Double “D” anaa Square mmeamudua:Convenient sɛ wobɛka ne actuators ahorow,deliver pii torque;
2.Two piece stem square driver:No-ahunmu nkitahodi fa tebea bɔne biara ho;
3.Body a enni Frame nhyehyɛe:Akongua no betumi atetew nipadua ne nsu medium pɛpɛɛpɛ,na ɛyɛ mmerɛw ne paipu flange.
Nsusuwii:
Nneɛma a ɛfa ho
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