1)2-port internal threaded valve Hot-forging brass body 2)Manual adjuster threaded valve 3)Hard sealing disc threaded ... valve 2-port internal threaded valve brass body (1),Introduction: The V…I46 valve is assembled with an ... , Light industrial buildings… (3).Features: 1), Hot-forging brass valve body 2),Internally threaded connections 3),Hard sealing disc 4),Manual ...