Bellows foob lub rooj vag li qub, nws yog ib qho tseem ceeb ntawm cov hlau bellows, hauv qab qia txais yuav tsis siv neeg seam vuam thiab vuam, sab sauv yob thiab kev sib txuas phaj tsis siv neeg vuam, nruab nrab ntawm cov kua thiab cov cua los tsim cov hlau thaiv, kom ntseeg tau tias lub valve qia. xoom xau.
2. Ob chav foob tsim (corrugated yeeb nkab + packing) yog hais tias ua tsis tau tejyam, qia packing yuav tsum tsis txhob to thiab ua raws li thoob ntiaj teb sealing qauv;
3. Lub valve npog yog nruab nrog roj haum, uas tuaj yeem siv ncaj qha los lubricate lub qia, txiv ntseej thiab lub tes tsho, tsis zoo li cov tsoos ntsia hlau lubrication.
4. Ergonomically tsim handwheel, nrog lub neej ntev kev pab cuam, yooj yim thiab yooj yim ua hauj lwm, muaj kev ruaj ntseg thiab ntau txhim khu kev qha; Khoom siv: roj av, tshuaj kev lag luam, tshuaj, tshuaj chiv, hluav taws xob fais fab thiab lwm yam lag luam.
Khoom siv: cam khwb cia hlau, forged hlau, stainless hlau ANSI khoom.
Nominal loj: DN15 ~ DN400.
Cov khoom tuaj yeem muab nrog DN450 lossis siab dua.
Nominal siab: PN16 ~ 40.
Nws tuaj yeem muab cov khoom customized PN64 thiab siab dua cov khoom.
Kev sib txuas hom: flange, xov, welding (lub taub qab vuam, qhov (socket) vuam)