AWWA C504 balanbaalis laba foom, dhexda line jilicsan shaabad iyo double eccentric shaabad, sida caadiga ah, qiimaha shaabadda jilicsan midline noqon doonaa ka jaban ka eccentric double, dabcan, tan guud ahaan waxaa loo sameeyaa iyadoo la raacayo shuruudaha macaamiisha.Caadi ahaan cadaadiska shaqada ee AWWA C504 waa 125psi, 150psi, 250psi, heerka cadaadiska isku xirka flange waa CL125,CL150,CL250.