Liquid-controls Air Actuated & Differential Check Valves K-7, Manuel d'utilisateur

Installation: M400-30Installation & Parts ManualK-7, K-15, & K-30Air Actuated & Differential Check Valveswww.lcmeter.com

10Illustrated Parts BreakdownModel A3830: K-15 ValveUsed with M-15 & M-25, 3” meters.Item No. Description Part No.110 Air Check Housing 44118133

11Illustrated Parts BreakdownUsed with M-30, 3” meters.Item No. Description Part No.1 K-15 Air Check Valve Assy A3845(See Page 9 for A3845 Parts.)2 Fl

A Unit of IDEX Corporation105 Albrecht DriveLake Bluff, IL 60044-22421.800.458.5262 • 847.295.1050Fax: 847.295.1057www.lcmeter.com© 2005 Liquid Cont

2K-7 Valve OperationTable of ContentsDescription Page NumberGeneral Information ...

3K-7 ValvesK-15 & K-30 ValvesSpecificationsModel/ApplicationsK-7 Valves:Model No. Material Spring Seals ApplicationsA2811 Cast Iron Standard Viton

4K-7 ValvesNew InstallationsWhen ordered with a new metering system, the CheckValve is supplied mounted to the metering system asshown to the right.

5K-7 ValvesDisassembling the K-7 ValveNOTE: Refer to the illustrated parts breakdown to the rightfor Item Numbers referenced in these instructions. I

6V-15ValveMechanical RegisterK-15 Check ValveAir EliminatorStrainerM-25 PD MeterK-15 ValvesNew InstallationsWhen ordered with a new metering system, t

7K-15 ValvesDisassembling the K-15 ValveNOTE: Refer to the illustrated parts breakdown to the rightfor Item Numbers referenced in these instructions.

8K-30 ValvesThe K-30 check valve is used on M-30 3” meters. The K-30 check valve is a combination of the K-15 check valveModel A3845 and a pipe nippl

9Illustrated Parts BreakdownUsed with M-5 & M-7, 1½” & 2” meters.Item No. Description Part No.110 Air Check Housing 49624220 Piston 44676354 S