Flange Insert (F1, F6, FP)
Simple and economical, this option is an easily installed check valve. Spring housing is inserted into upstream piping and helps to center the pipe.
Water Insert (WV)
Its drop-in valve body is designed to fit inside the bolt circle for fast install and removal in set piping applications.
Horizontal-Vertical Flanged & Drilled (HV)
With its flanged ends this one-piece cast body valve is employed in low pressure drop, high flow rate environments.