Nkhani

Mavavu a Gulugufe Atha kugwiritsidwa ntchito m'malo osiyanasiyana amadzimadzi ndipo amagwira bwino ntchito mopanda phokoso. Zotsatirazi ndi zina zomwe zimagwiritsidwa ntchito ndi ma valve a Gulugufe: - Madzi ozizira, mpweya, mpweya, chitetezo chamoto e ...

Mfundo yogwira ntchito ya valavu yowongolera pneumatic Pneumatic control valve ndi mtundu wa kuthamanga kwa chi?erengero cha kutentha, chi?erengero cha kuthamanga ndi chi?erengero choyenda. Iwo utenga mpando umodzi ndi manja mtundu kapangidwe. Wokhala ndi multi-spring pneumatic membrane actuator, ...

Valve yoyendera imalepheretsa kubweza komwe kungawononge kuti ateteze zida monga mapampu ndi ma compressor. Ma valve osabwerera amalola kutuluka kwamadzimadzi kumalo amodzi okha ndi kutsekereza kutuluka kwa reverse. Mavavu amtunduwu amapezeka ndi matupi oponyedwa ndi opangidwa (BS ...

Phunzirani za mitundu yosiyanasiyana ya mavavu omwe amagwiritsidwa ntchito pamakampani amafuta ndi gasi ndi kusiyana kwawo: API ndi chipata cha ASME, globe, cheke, mpira, ndi mapangidwe agulugufe (pamanja kapena oyendetsedwa, okhala ndi matupi opangidwa ndi opangidwa). Mwachidule, ma valve ndi zida zamakina zomwe zimagwiritsidwa ntchito ...

Kodi valve ya gate ndi chiyani? Ndi chipangizo chotseka kuti chitsegule ndi kutseka kutuluka kwa madzimadzi omwe amaperekedwa ndi mapaipi (kapena mapaipi). Valve yachipata ndi valavu yolowera mbali ziwiri, chifukwa madzi amatha kuyenda mbali iliyonse. Kuyika kwa valve yamtunduwu kumapanga ...

Mwachidule, valavu ya butterfly ndi kotala yozungulira valavu yoyenda. Monga ma valve ena aliwonse, amagwiritsidwa ntchito poyambira, kuyimitsa, ndikuwongolera kuyenda. Valavu yamtunduwu yakhalapo kuyambira koyambirira kwa zaka za m'ma 1930 ndipo imakhala ndi ntchito zambiri m'makampani ...