Gate Valve Repair

In Mechanical

Details

Familiarize yourself with the operation of gate valves and the proper use of hand tools and precision measuring instruments.

Prerequisites

None

Description

This is the first lesson in the iKNOW™ Valve Repair and is designed for participants familiar with the operation of gate valves and the proper use of hand tools and precision measuring instruments.

Objectives

Identify the parts of a gate valve and describe their functions, Inspect a valve and make adjustments to stop leakage, Position rising stem and non-rising stem valves to the half-open position, Remove and disassemble the bonnet assembly of a gate valve, Use a telescoping gauge to determine if a stuffing box is round Perform a runout to determine if a stem is bent, Use an outside micrometer to determine if the stem has excessive wear, Lap a disc and perform a contact check of disc mating surfaces, Reassemble the bonnet assembly of a gate valve and Perform a contact check to determine if there is a proper seal between the seat and disc of a gate valve.

Contents

This is the first lesson in the iKNOW™ Valve Repair and is designed for
participants familiar with the operation of gate valves and the proper
use of hand tools and precision measuring instruments.

  • Gate Valve Repair

Ratings and reviews

0
0 Reviews

 

Share