Pawiri Block Ndipo Bleed pulagi Vavu, DBB pulagi valavu, Mpweya zitsulo, Stainless chitsulo, Duplex Zitsulo, WCB, CF8, CF8M, 4A

Ma valve a DBB plug amasunga malo, amachepetsa kufunikira kwa makina okwera mtengo a ma valve ambiri, ndipo amapereka mphamvu zowonongeka za zero kuchokera kumtunda kupita kumtunda.Valavu yotereyi imalolanso kufufuza kukhulupirika kwa zisindikizo zapampando.M'munda wa mafuta ndi gasi, kawiri Kutsekereza ndi kukhetsa magazi komanso kudzipatula kawiri ndi valavu yopumira ingagwiritsidwe ntchito pazinthu zosiyanasiyana ndi misika, monga gasi wamadzimadzi, petrochemical, kutumiza ndi kusungirako, njira yamakampani amafuta, oyang'anira ndi mavavu ochulukirapo m'mapaipi amadzimadzi, ndi mapaipi oyeretsedwa. valavu ya pulagi idapangidwa kuti igwiritsidwe ntchito pamipope yamadzimadzi yokhala ndi njira komanso mawonekedwe otulutsa apawiri komanso malo okhala otetezedwa mokwanira.

DBB plug valve imagwiritsidwa ntchito pamapulogalamu omwe amafunikira kudzipatula kofunikira kuti atsimikizire kuti palibe kutayikira komwe kumachitika.Zisankho ziti zimadalira mtundu wa ntchito ndi ntchito.Mwachitsanzo, mumsewu wamadzi kapena pafupi ndi mzinda wamadzimadzi, valavu yowonjezera iwiri Kukhathamiritsa kwa kuthekera kwa DBB pakudzipatula kofunikira, popeza amapereka chisindikizo cholimba cham'mwamba ndi pansi pamadzi nthawi yomweyo, nthawi zambiri sichikhudzidwa ndi kusintha kwamphamvu kapena kugwedezeka.