Ductile Iron/Cast Iron Material ED Series Concentric pinless Wafer Butterfly Valve With Handlever
Lanyuth:
ED Series Wafer butterfly valve ubedo kit ma cinge mayom man ecopu poko kum ku pii maber.
Piny ma jutiyo kudu pi thenge madongo:
| Thenge | Piny |
| Kum | CI,DI,WCB,ALB,CF8,CF8M |
| Disc | DI,WCB,ALB,CF8,CF8M,Rubber Lined Disc,Duplex stainless steel,Monel |
| Kor tyend | SS416,SS420,SS431,17-4PH |
| Kabedo | NBR,EPDM,Viton,PTFE |
| Taper Pin | SS416,SS420,SS431,17-4PH |
Kit kom:
| Piny | Lyetho | Ti ku gonyo |
| NBR | -23°C ~ 82°C | Buna-NBR:(Nitrile Butadiene Rubber ) utiye ku tego maber man ecungo ikum lyethu. Etiye ku kero ikum piny ma wok kud i hydrocarbon. Etiye piny maber ma jutiyo kudu i pii, vacuum, acid, salts, alkalines, fats, oils, greases, hydraulic oils man ethycollinely. Buna-N copo tiyo ngo pi acetone, ketones man nitrated nyo chlorinated hydrocarbons. |
| Sawa mi goyo-23°C ~120°C | ||
| EPDM | -20 ℃~130℃ | General EPDM rubber: ubedo rubber maber ma jutiyo kudu i pii ma lyet, kongo, cak man ma tingo ketones, kongo, nitric ether esters man glycerol. Ento EPDM copo tiyo ngo pi hydrocarbon based oils, minerals nyo solvents. |
| Sawa mi goyo-30°C ~ 150°C | ||
| Viton | -10 °C~ 180°C | Viton ubedo hydrocarbon elastomer ma fluorinated ku tego maber pa hydrocarbon oils man gases man piny mukende ma juyubu ku petroleum. Viton copo tiyo ngo pi tic mi yamo, pii ma lyeth ma kadhu 82°C nyo alkalines ma dwong. |
| PTFE | -5°C ~ 110°C | PTFE utiye ku tic maber mi kemikol man iwi ngom bibedo ngo ma nyai. I saa marom, etiye ku kero maber mi lwoko piny man kero mi juku dongo. Etiye piny maber mi tic kudu i acid, alkalis, oxidant man corrodents mukende. |
| (Inner liner EDPM) | ||
| PTFE | -5°C~90°C | |
| (Inner liner NBR) |
Tic:lever,gearbox,electrical actuator,pneumatic actuator.
Kura kit:
1.Stem head design of Double “D” or Square cross: Ber ni mako ku actuators matung tung, miyo torque madwong;
2.Two piece stem square driver: No-space connection tiyo pi lembe moko ci ma rac;
3.Kum ma epe ku jamb kum: Kom copo poko kum man piny ma mol maber, man ber ku pipe flange.
Dit:
Piny ma rwate
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