Globe and Control Valve Repair (A9102)

Learn how to?repair globe and control valves including procedures for disassembling, inspecting, and reassembling both globe and control valves.

Prerequisites

This lesson is designed for participants familiar with the basic operation of globe and control valves and the proper use of hand tools and precision measuring instruments.

Description

This lesson provides guidelines for repairing globe and control valves including procedures for disassembling, inspecting, and reassembling both globe and control valves.

Objectives

Identify the basic components of a typical globe valve. Disassemble and inspect a globe valve for damage. Describe what lapping is and explain when it is used. Complete a dye check. Reassemble a globe valve. Identify the basic components of a typical control valve. Disassemble and inspect a control valve for damage. Reassemble a control valve.