K Series Air Activated Differential Check Valves are installed at the outlet of the meter, which is designed to stop the flow of liquid whenever air is present to ensure accurate measurement.

Technical Specification

Model	Diameter	Used for Meter	Max. Flow Rate L/Min	Material
K-50	1.5"& 2"	M-40, M-50, M-50H	550	Aluminum
K-80	3"	M-80, M-80H	1136	Aluminum

K Series Air Activated Differential Check Valve

M Series PD Flow Meter

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SM Series PD Flow Meter

JSQ Series Register Counter

OGM Series Oval Gear Flow Meter

Spiral Rotor Flow Meter

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Vane Pump

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Manhole Cover

Bottom Valve

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Vapor Recovery Adaptor Valve

OIL TANK TRUCK PARTS

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VALVES & OTHERS

K Series Air Activated Differential Check Valve

double check valve backflow preventer

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denso idle air control valve