Dab tsi yog ib tug aff foam foam proportioner

Afff ua npuas ncauj kwv yees yog ib qho cuab yeej sib tovAqueous Film-Ua Ua Npuas Ncauj (Afff)tsom ntsoov nrog dej los tsim hluav taws-suppressing ua npuas. Nws ua kom pom tseeb qhov tseeb (feem ntau 1-6%) rau kev pom hluav taws kub knockdown nyob rau hauv flammown kua (chav kawm b).

Nws ua haujlwm li cas:

Dej ntws: Cov dej nkag los tsim lub siab sib txawv, kos duab npuas ua kom pom zoo rau hauv cov kwj deg.

Kev sib xyaw: Siv lub venuri, pob yeeb hauv lub taub ntswg, lossis lub zog sib npaug kom ua kom muaj kev lom zem thiab dej.

Khoom uas tsim tau lawm: Xa cov npuas daws teeb meem rau lub taub hau / cannons rau daim ntawv thov.

Cov Nta Tseem Ceeb:

Piv txwv tswj: Kho tau rau cov kev pheej hmoo tua hluav taws (piv txwv li, 3% rau hydrocarbons, 6% rau cov kuab tshuaj polar).

Ntaub ntawv: Corrosion-resistant (stainless hlau, tooj dag) rau cov chaw hnyav.

Hom: Inline (tsau cov tshuab) lossis portable (apparatus-mounted).

Cov Ntawv Thov: Roj cia, muaj tshav dav hlau, cov nroj tsuag tshuaj yeeb yaj kiab, tua hluav taws.

Tus qauv: Ua raws liNFPA 11/16; Kuaj rau kev ntseeg tau nyob rau hauv kev ntws siab / siab.

Kho:

Yaug nrog dej tom qab siv los tiv thaiv cov seem.

Kev tshawb xyuas cov ntsaws ruaj ruaj, li qub, thiab cov qib siab.

Kawm Dua