Crane Fluid System imhando yeCrane Co. Yakavambwa muna 1906 uye inotungamirwa kuUnited Kingdom. Crane Fluid System inopa mavharuvhu anotevera, anosanganisira butterfly mavharuvhu, mavharuvhu ebhora, mavharuvhu emagedhi, cheki mavharuvhu, nezvimwewo, kushanda indasitiri yeHVAC, kupihwa kwemvura, kuchenesa mvura yegungwa, nezvimwe.
Crane Fluid System's butterfly mavharuvhu anosanganisira kubata butterfly mavharuvhu, turbine butterfly mavharuvhu, nezvimwe zvesarudzo yako.

Yakavambwa muna 1963, SAFI inopa akasiyana thermoplastic mavharuvhu kumaindasitiri epasi rose uye parizvino ndeimwe yevanotungamira vagadziri mundima iyi. Nemakore makumi mashanu neshanu echiitiko, SAFI inonzwisisa zvinodikanwa zveindasitiri uye inogona kukupa yakanakisa kudzora kwemvura mhinduro. Parizvino, ine anopfuura 70 mahofisi nevashambadzi pasi rese kuti vakupe iwe nekukurumidza-mhinduro masevhisi.
SAFI's epurasitiki butterfly mavharuvhu anogona kugadzirwa kuva ANSI uye DIN zviyero zvesarudzo yako.

Fort Vale yakavambwa muna 1967 uye inotungamirwa kuUnited Kingdom. Fort Vale inotungamira kugadzira mavharuvhu uye zvigadziriso zvemudziyo, tanker uye njanji yekufambisa. Parizvino, Fort Vale ine mahofisi, matura uye vanogovera munzvimbo zhinji pasi rese kuti vape masevhisi ekupindura nekukurumidza kune zvaunoda nekukurumidza.

MGA yakavambwa muna 1986 uye inotungamirwa kuUnited Kingdom. Iyo inotungamira kutonga uye midziyo kambani. The butterfly vharafu zvigadzirwa zvinopiwa MGA zvinosanganisira epurasitiki butterfly mavharuvhu, katatu eccentric butterfly mavharuvhu, high-performance butterfly mavharuvhu, flanged butterfly mavharuvhu, etc., kushumira indasitiri yemigodhi, mafuta uye gasi, kurapwa mvura, kudiridza, nezvimwewo.

Richter-ct yakavambwa muna 1957 uye inotungamirwa kuGermany. Ndiyo imwe yevanotungamira vagadziri ve-anti-corrosion mavharuvhu ekutonga kwemvura inoparadza zvakanyanya. Zvigadzirwa zvinogona kushandira indasitiri yemishonga, kugadzira chikafu, indasitiri yezvicherwa zvichingodaro. Richter-ct ine vanogovera munyika dzinopfuura 50/matunhu. Kana iwe uine chaunoda nekukurumidza, Richter-ct inogona kukurumidza kupindura kune zvaunoda.

COVNA imhando yeChina uye inyanzvi yemavharuvhu e butterfly. Isu tinogadzira butterfly vharafu mumhando yemanyorero, yemagetsi mhando uye pneumatically type yezvaunosarudza. Kugamuchirwa chero kubvunza kubva kwauri!