SOFT SEAL FLANGE BUTERFLY VALVE NDI PNEUMATIC ACTUATOR
1. Kumtunda kwa flange: flange yokhazikika yoyendetsa galimoto, yogwirizana ndi ISO5211
2. Thupi la vavu: chitsulo cha ductile ndi zipangizo zina zoyenera zidzasankhidwa
3. Valve mbale: mbale ya valve yowongoka imatha kuchepetsa kuthamanga kwa magazi ndi kutaya kwa magazi. Mphepete mwa mbale ya valve imakonzedwa ndi spherical pamwamba ndikupukutidwa pamanja. Ili ndi mawonekedwe a torque yaying'ono yogwira ntchito, moyo wautali wautumiki wa mpando wa valve komanso kusindikiza kwabwino. Ikhoza kusankhidwa malinga ndi zipangizo zosiyanasiyana zofalitsa. Zimalumikizidwa ndi kufalikira kwamkati kwa shaft yozungulira, yokhala ndi ntchito yabwino yotsutsa dzimbiri.
4. Mpando wa valavu ya mphira: Mpando wa valve ya nsapato ndi mpando wophatikizika wa valve ukhoza kulekanitsa thupi la valve kuchokera pakati. Poyerekeza ndi ma valve ena apangidwe, mpando wa valve umayikidwa molimba kwambiri ndipo uli ndi mtengo wotsika kwambiri. Palibe chifukwa chowonjezera ma flange gaskets kumapeto kwa unsembe. Itha kugwiritsidwa ntchito pazinthu zosiyanasiyana komanso zoyenera kumapeto kwa payipi (mtundu wa lug).
5. Ndodo ya valve: mzere wapakati wamtundu wachiwiri wa shaft valve ndodo umapangidwa ndi kufalikira kwa mbale yosalala, yozungulira ndi ya hexagonal, kusindikiza njira ziwiri, palibe kutayikira, ndipo palibe choletsa kutuluka panthawi yoika.
7. "O" mphete: NBR butyl rabara, kuteteza fumbi kothandiza komanso kupewa kutulutsa kwamkati.
8. Chotsekera mbale ya 'U' ndi circlip zitha kuteteza shaft kuti isaphulike.
Zinthu Zopangira
| Dzina lazogulitsa | Pneumatic Operating Ductile Iron Butterfly Valve | ||
| Kukula (mm) | 50-2000 mm | ||
| Kusankha kwamtundu wa Flange | EN1092 PN10, PN16; ASME 125LB,150LB; JIS10K; Zachilengedwe | ||
| Zakuthupi | Thupi/Chipolopolo | GGG40/50; WCB; CF8; CF8M; 2205; 2507; Al-bronze | |
| Chimbale | GGG40/50; CF8; CF8M; 2205; 2507; 1.4529; Al-bronze; mphira wokutidwa; PTFE mzere; nayiloni yokutidwa; Halar yokutidwa | ||
| Tsinde/shaft | SS410/420/416; SS431; Chithunzi cha SS304 Moneli | ||
| Zida zokhala ndi Temp yoyenera. | Chithunzi cha EPDM | -10 ℃ ~ +80 ℃ | |
| NBR | -10 ℃ ~ +80 ℃ | ||
| fluororubber | -10 ℃ ~ +180 ℃ | ||
| EPDM yosamva kutentha | -10 ℃ ~ +120 ℃ | ||
| PTFE | -10 ℃ ~ +150 ℃ | ||
| Kusankha ntchito | Lever chogwirira; nyongolotsi; Woyendetsa magetsi; Pneumatic actuator; hydraulic actuator | ||
Zazinthu Zambiri
Zikalata
Njira
Zida
Kugwiritsa ntchito
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