OPW FC 61SALP-1020-EVR Bronze 4" Swivel Fill Adapter Overflow Prevention Valves eliminating opportunity for damage

eliminating opportunity for damage

Construction: Cast Iron

Cast-Aluminum Construction – engineered with rugged cast-aluminum construction

Tank monitor caps and adaptors are installed on tank monitor riser pipes to keep water and debris out while providing a liquid tight opening for the probe wire to pass through

OPW FC 61SALP-1020-EVR Bronze 4" Swivel Fill Adapter Overflow Prevention Valves eliminating opportunity for damagePressure decay testing of underground storage tank systems has identified the joint between the tight fill adaptor and the nipple or tank riser as a persistent leak point. Considerable movement takes place along the hose while the fill elbow is connected. Walk downs and changes from one compartment to another move the hose across the pavement, rotating the elbow along with it. The result can be a loosening of the adaptor. As the adaptor backs off, the