Frank Lockwood yakavambwa muna 1977 uye inotungamirwa muHouston, USA.Frank Lockwood ane ruzivo rwakakura rwevharuvhu uye ruzivo rweindasitiri kupa vatengi mhando yepombi, mavharuvhu, mafittings, flanges uye manejimendi eprojekiti, kusanganisira dhizaini, otomatiki, QA, nezvimwe.
Zvigadzirwa zvaFrank Lockwood zvinosanganisira kutadza-kuchengetedzeka kwemagetsi actuator mavharuvhu, modulating emagetsi actuators, on-off emagetsi actuator mavharuvhu uye zvichingodaro.

Flotech yakavambwa muna 1961 uye inotungamirwa muUnited States.Flotech yanga ichiwedzera huwandu hwayo hwezvigadzirwa nemasevhisi mumakore apfuura nekuwana mamwe masubsidiaries.Flotech yakazvipira kupa vatengi mhando nyowani dzemavharuvhu uye madhiraivha, pamwe nekuchengetedza masevhisi.
Zvigadzirwa siyana yemagetsi bhora vharafu, yemagetsi butterfly vharafu, pneumatic bhora vharafu uye mamwe otomatiki mavharuvhu.

DYNAQUIP Controls yakavambwa muna 1935. Kwemakore anopfuura 70, vakatsaurirwa kupa chigadzirwa chakanakisa uye basa revatengi remafuta uye gasi, maindasitiri ezvekudya uye zvinwiwa, nezvimwe.Flexible sevhisi kusangana nezvinodiwa zvemaindasitiri, ekugara uye ekutengesa vatengi.Chigadzirwa chacho chinosanganisira otomatiki bhora vharafu, otomatiki butterfly vharafu, otomatiki actuator uye zvichingodaro.

Cr-tec Engineering mutengesi wemagetsi, pneumatic uye manual valves.Zvigadzirwa zvinogona kushandiswa kwakasiyana-siyana kurapwa kwemvura.Masevhisi emafuta uye gasi, Kugadziriswa kweSewage, kurapwa kwemvura yekunwa, zvidyarwa zvemagetsi, process automation, kuvaka ngarava, nezvimwe.
Zvigadzirwa zvinosanganisira emagetsi 2-nzira bhora mavharuvhu, yemagetsi 3-nzira bhora mavharuvhu, uye mamwe otomatiki mavharuvhu.

Schneider ikambani inozivikanwa ine makore anopfuura 180 enhoroondo yakatsaurirwa kupa zvakatipoteredza uye zvigadziriso zvigadziriso pasi rese.Schneider ine huwandu hwakawanda hwemagetsi ebhora mavharuvhu kuti asangane nezvinodiwa zvemaindasitiri ako akasiyana.