Model Number: ZCM-25 02-D Brand Name: BEST Key Specifications/Special Features: 1. Used for gas, normally closed/open (NC/NO)2. Zero leakage3. Direct acting structure, zero pressure differential operated4. Max. Action frequency: 3 times/s5. Max. Pressure tolerance: 16kgf/cm26. Ambient temp.:-15~75℃7. Seals: I--NBR (code: N), II—VITON (code: V)8. Max. Kinematic viscosity value: ≤25CSt（mm2 /s)9. Mounted at any angle, keep coil vertical upright & installed horizontally may extend life span10. Accessory adopted with special material, can stand the corrosion of gas for a long time, stable function11. Valve body material: normal--Forged brass (code: T), or cast iron (code: C); SS304 (code: B)12. Voltage: AC220/AC230/AC240V 50/60Hz，DC24, tolerance ±10%, customization accepted