Milwaukee Valve Gate Valve, Valve Class Class 125, Bronze, FNPT Connection Type, Pipe Size - Valves 1 1/2 in - 148 1-1/2" Phenolic Type: Replacement cap for 4"

Type: Replacement cap for 4" round bollard posts

They are more economical than brass fire hose and hydrant plugs

this WATTS calibrated adjustable relief valve allows you to set the valve to the desired relief pressure

ETF-297 Compression Fitting Connector

Milwaukee Valve Gate Valve, Valve Class Class 125, Bronze, FNPT Connection Type, Pipe Size - Valves 1 1/2 in - 148 1-1/2" Phenolic Type: Replacement cap for 4"Bronze Gate Valves,Valves act as a positive shutoff and can be used fully open or fully closed. Bronze disc, wedge, stem, and bonnet. Full port. For use in steam, water, and compressed air applications.,Meet MSS SP 80 standards.,Class 125, Max. pressure: 125 psi steam; 200 psi WOG (FNPT), 200 psi nonshock CWP (solder) Max. temp.: 406F