Apollo Valves 30-004-01 Gate Valve is a 3/4 inch NPT valve with a Class 125 pressure rating, designed to isolate sections of piping. Model 30-004-01 (also cataloged as 3000401) uses standard 3/4" NPT threads for connection to compatible fittings. In plumbing or mechanical systems, gate valves like this are used to stop flow for maintenance or to control line isolation.
