Model Number: ZCF-03 02 Brand Name: BEST Key Specifications/Special Features: 1. Corrosion-resistance, normally closed (NC)2. Valve body: Teflon (PTFE, code: P)3. Diaphragm material: VITON (code: V)4. Medium and metal components are separated completely5. Ambient temperature: -15 to 75°C6. Max kinematic viscosity value: ≤50CST(mm2/s) 7. Max action frequency: 3times/s8. Direct acting diaphragm structure, zero pressure differential operated9. Coil allowable temp-rise: ≤90°C10. Mounted at any angle, little contaminant is permitted in the medium11. Leakage: 0mL/min12. Voltage: 220/130/240 AC, 50/60, 24 DC, tolerance: -15％-±10％, customization accepted