Valavu Yophimba Bellows Seal Globe,Nthawi zambiri imapangidwa ndikupangidwa motsatira muyezo wa Germany ndi muyezo wa ku Europe EN13709. Monga mwachizolowezi, valavu yake yotseka yoyenda molunjika imagwiritsidwa ntchito kuyambitsa, kuyimitsa kapena kuwongolera kuyenda kwa madzi pogwiritsa ntchito chotchinga chotchedwa disc.Ma valve a Bellows Seal GlobeNdi abwino kwambiri ndipo amagwiritsidwa ntchito kwambiri poletsa kapena kuletsa kuyenda kwa madzi kapena mpweya kudzera mu chitoliro kuti achepetse ndikuwongolera kuyenda kwa madzi ndipo nthawi zambiri amagwiritsidwa ntchito m'mapaipi ang'onoang'ono.

idapangidwa kuti ikwaniritse zofunikira zokhwima komanso zovuta zogwirira ntchito. Kupatula msonkhano wamba wolongedza monga valavu yonse ya chipata,valavu yotsekera chisindikizo cha bellowsIlinso ndi chipangizo chopakira zinthu cha bellow. Ma bellow ooneka ngati accordion amakhala mkati mwa chubu chokhuthala chachitsulo. Malekezero amodzi a ma bellow amalumikizidwa ku tsinde la valavu, ndipo malekezero ena amalumikizidwa ku chubu choteteza. Ndi flange yayikulu ya chubucho yolumikizidwa mwamphamvu mu bonnet ya valavu, pali chisindikizo chopanda kutayikira.

Ma bellow amakhala ndi nthawi yochepa yogwirira ntchito, zomwe zikutanthauza kuti kuthekera kwa kuphulika kungakhalepo. Ichi ndichifukwa chake cholumikizira chachizolowezi cholongedza nthawi zonse chimaphatikizidwa mu bonnet yokhala ndi bellow. Chifukwa chake chisindikizo cha bellow ndi chowonjezera cholongedza ma valve a chipata, ndi choyenera pamavuto ena ogwirira ntchito.

nthawi zambiri pamakhala mapangidwe atatu akuluakulu a thupi kapena mapangidwe aMa valve a Bellows Seal Globe:

• 1). Chitsanzo Chokhazikika (komanso monga Chitsanzo cha Tee kapena T - Chitsanzo kapena Z - Chitsanzo)
• 2). Chitsanzo cha ngodya
• 3). Kapangidwe ka Oblique (komwe kumadziwikanso kuti Kapangidwe ka Wye kapena Kapangidwe ka Y)