Val-matic 2-12 in. (DN 50-300 mm) Wafer Style Dual Disc Chec Bedienungsanleitung

Manual No. DDCV-OM3-0 2-12 in. (DN 50-300 mm) Wafer Style Dual Discâ Check Valve Operation, Maintenance and Installation Manual INTRODUCTION.

2-12 in. (DN 50-300 mm) WAFER STYLE DUAL DISCâ CHECK VALVE OPERATION, MAINTENANCE AND INSTALLATION INTRODUCTION This manual will provide you with th

INSTALLATION The installation of the valve is important for its proper operation. The flow arrow on the valve body must point in the direction of flo

VALVE CONSTRUCTION The standard check valve body (1) is constructed of ductile iron. The discs (2) are bronze and the remaining metal components are

MAINTENANCE Dual Discâ Check Valves require no scheduled lubrication or maintenance. INSPECTION: Periodic inspection for leakage can be performed by

REASSEMBLY (Continued) 8. Install one of the four retainer set screws (7) & (8) into each the tapped pin bores, and tighten into place. The ret