3C valve category: industrial brand: Senya SENYA model: SY5404-04 specification 1: voltage: AC220V, voltage: DC24V, voltage: DC12V specification: SY5404-02 [2 points], SY5404-03 [3 points], SY5404-04 [4 points] nominal diameter: 12mm-20mm working temperature: 150 flow direction: one-way connection type: thread material: brass valve action: cut-off type (channel position): pilot drive mode: electronic, electromagnetic applicable medium: air service pressure: 5