Detailed Product Description 2WB series of stainless steel fluid solenoid valvebody material : stainless steel.port size can be: 3/8 to 2" specificationoperating mediumwater,weak acid and alkalioperationdirect actingacting typediaphragmpressure0.1.0Mpaoperating pressure1.0Mpamedium temperature-5~80voltageAC 110V,220V,24V,36V DC 12V,24V,36V,110V