Concealed qia gate valve tseem hu ua rotating qia gate valve (tseem hu ua concealed qia wedge gate valve). Lub valve qia txiv ntoo yog nyob rau hauv lub valve lub cev thiab nyob rau hauv kev sib cuag ncaj qha nrog rau nruab nrab. Thaum qhib thiab kaw lub qhov rooj, lub valve qia yog tig.
| Optional Package / Box Quantity |
1 |
|---|---|
| Loj |
100 hli |
| Khoom siv |
Cast Iron |
| Kev ntsuas ntsuas ntsuas |
16 bar ntawm -10 degree rau 120 degree |
| Dimension |
229mm Lub ntsej muag rau ntsej muag |
- Qhov sib txawv tseem ceeb ntawm qhov nce qia rooj vag li qub thiab zais qia rooj vag li qub:
1. Lub lifting ntsia hlau ntawm qhov zais qia qhov rooj valve tsuas yog tig tsis tau nce thiab nqis. Tsuas yog ib tug pas nrig yog nthuav tawm, thiab nws cov txiv ntoo yog tsau rau ntawm lub rooj vag phaj. Lub rooj vag phaj yog nqa los ntawm kev sib hloov ntawm cov ntsia hlau. Tsis muaj qhov pom qhov rooj; Lub lifting ntsia hlau ntawm tus pas nrig lub rooj vag valve raug nthuav tawm, thiab cov txiv ntoo nyob ze rau ntawm lub tes tuav thiab tsau (tsis tig los yog txav axially). Lub rooj vag yog lifted los ntawm tig lub hau. Cov ntsia hlau thiab lub rooj vag tsuas yog muaj qhov sib txawv ntawm qhov sib txawv thiab tsis muaj qhov sib txheeb axis. Nws txav mus rau hauv cov kev taw qhia thiab zoo li lub qhov rooj-shaped bracket.
2. Cov ntsia hlau txhuas tsis tuaj yeem pom nyob rau hauv qhov zais qia rooj vag valve, tab sis cov ntsia hlau lead tuaj yeem pom nyob rau hauv qhov qhib qia qhov rooj valve.
3. Thaum lub qhov rooj kaw qhov rooj kaw tau qhib thiab kaw, lub kauj thiab lub valve qia txuas ua ke thiab tsis tshua muaj txav. Nws qhib thiab kaw los ntawm kev tig lub valve qia ntawm qhov chaw ruaj khov kom tsav lub valve disc nce siab thiab txo lub rooj vag. Qhov nce qia rooj vag valve nce lossis txo qis ntawm lub valve disc los ntawm kev xa xov ntawm lub valve qia thiab lub kauj. Txhawm rau muab nws yooj yim, qhov nce qia rooj vag valve txav lub valve disc nce thiab nqis ua ke nrog lub valve qia, thiab lub kauj tsheb yog ib txwm nyob ntawm qhov chaw ruaj.
- Rooj vag Valve Tsis Rising
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