Iron Ductile/Cast Iron Material ED Series Wafer Butterfly Valve nwere Handlever emere na China
Nkọwa:
ED Series Wafer nru ububa valvụ bụ ụdị aka uwe dị nro ma nwee ike ikewa ahụ na mmiri mmiri n'ezie,.
Ihe nke Isi Akụkụ:
| Akụkụ | Ihe onwunwe |
| Ahụ | CI,DI,WCB,ALB,CF8,CF8M |
| Disc | DI, WCB, ALB, CF8, CF8M, rọba Lineed Disc, Duplex igwe anaghị agba nchara, Monel |
| Isi | SS416,SS420,SS431,17-4PH |
| oche | NBR, EPDM, Viton, PTFE |
| Taper Pin | SS416,SS420,SS431,17-4PH |
Nkọwapụta oche:
| Ihe onwunwe | Okpomọkụ | Jiri nkọwa |
| NBR | -23 ℃ ~ 82 ℃ | Buna-NBR: (Nitrile Butadiene Rubber) nwere ezigbo ike ike na iguzogide abrasion. Ọ na-eguzogidekwa ngwaahịa hydrocarbon. Ọ bụ ihe dị mma na-arụ ọrụ n'ozuzu maka mmiri, agụụ, acid, nnu, alkaline, abụba, mmanụ, griiz, mmanụ hydraulic na ethylene glycol. Buna-N enweghị ike iji acetone, ketones na nitrated ma ọ bụ chlorinated hydrocarbons. |
| Oge ịgba -23 ℃ ~ 120 ℃ | ||
| EPDM | -20 ℃ ~ 130 ℃ | Rubber General EPDM: bụ ezigbo rọba sịntetik nke na-arụ ọrụ izugbe nke a na-eji na mmiri ọkụ, ihe ọṅụṅụ, sistemu ngwaahịa mmiri ara ehi na ndị nwere ketones, mmanya, nitric esters na glycerol. Mana EPDM enweghị ike iji mmanụ sitere na hydrocarbon, mineral ma ọ bụ ihe mgbaze. |
| Oge ịgba -30 ℃ ~ 150 ℃ | ||
| Viton | -10 ℃ ~ 180 ℃ | Viton bụ elastomer hydrocarbon fluorinated nwere ezigbo nguzogide nke ọtụtụ mmanụ hydrocarbon na gas na ngwaahịa ndị ọzọ sitere na mmanụ ala. Viton enweghị ike iji maka ọrụ uzuoku, mmiri ọkụ karịrị 82 ℃ ma ọ bụ alkaline etinyere. |
| PTFE | -5 ℃ ~ 110 ℃ | PTFE nwere ezigbo arụmọrụ kemịkalụ nkwụsi ike na elu agaghị adị nfe. N'otu oge ahụ, ọ nwere ezigbo mmanu mmanu na iguzogide ịka nká. Ọ bụ ihe dị mma maka iji acid, alkalis, oxidant na corrodents ndị ọzọ. |
| (EDPM n'ime ime) | ||
| PTFE | -5 ℃ ~ 90 ℃ | |
| (NBR dị n'ime) |
Ọrụ:lever, gearbox, eletriki actuator, pneumatic actuator.
Njirimara:
1.Stem isi imewe nke ugboro abụọ "D" ma ọ bụ Square cross: adaba jikọọ dị iche iche actuators, na-ebunye ọzọ torque;
2.Two ibe azuokokoosisi square ọkwọ ụgbọala: Enweghị ohere njikọ na-emetụta ọ bụla ogbenye ọnọdụ;
3.Body na-enweghị Frame Ọdịdị: The oche nwere ike ikewapụ ahụ na mmiri mmiri ọkara kpọmkwem, na adaba na ọkpọkọ flange.
Akụkụ:
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