A brief introduction to the Insta-Valve 20-24, an insertion valve designed for installation on in-service 20" and 24" pipes.
Enter your credentials below to log in. Not yet a member of Water Online? Subscribe today.
Please enter your email address and create a password to access the full content, Or
log in to your account to continue.
Please tell us more about you so that we can customize our newsletters to your specific interests: