Dual plate check valve

Dual plate check valve

1.     Introduction

Dual plate check valve is a standard part of coiled tubing string assembly. when the coiled tubing string or ground equipment is malfunctioning or damaged ,double-plate check valve prevent down-hole liquid reflux into the tubing string downhole flow column. Each of plate is double sealed to enhance sealing reality.Elastic sealing mainly provide for low-pressure sealing and high-pressure uses metal sealing.

2.     Feature

Each plate with dual seal

Removable plate is easy for maintenance

Full though conduit for pitching ball

3.     application

Suite for all coiled tubing operations

Fishing operation

Milling operation