Ali Fazli Shokoohi Jan 2, 2021 hido you have another picture from this?maybe I can help you designer cad Jan 2, 2021 hey no i have only this picture design JMA Jan 2, 2021 Hello,Its a volumetric circulation pump with inlet in load: 13 is the inlet hose, 12 is the inlet non-return valve, 14 the metering piston, 2 its actuating cam shaft, 8 is the output non-return valve, 3 is the output connector of the Pump... designer cad Jan 2, 2021 JMA Hello,Its a volumetric circulation pump with inlet in load: 13 is the inlet hose, 12 is the inlet non-return valve, 14 the metering pisto... do you have other picture design technic of this pump ? designer cad Jan 2, 2021 is it a vacuum pump no ? Log in or sign up to post a reply