Norgren 2500302468002400-01 Explosion-Proof Solenoid Valve | 25003 Series The Norgren 2500302468002400-01 Explosion-Proof Solenoid Valve from the 25003 Series is engineered for industrial pneumatic systems where reliable control and safety-conscious operation are essential. This solenoid valve combines Norgren's proven pneumatic engineering with industrial-duty construction to provide a practical solution for controlling compressed air in automated machinery and specialized