Model Number: Z101-25 II 02-D Brand Name: BEST Key Specifications/Special Features: 1. Normally closed (NC)2. Zero leakage3. Max action frequency: 3 times/s4. Max pressure tolerance: 16kg.f/cm5. Ambient temperature: -15 to 75°C6. Max kinematic viscosity value: ≤25CSt (mm2/s)7. Step-by-step direct acting structure, zero pressure differential operated8. Serialized products, small size, large flow, stable performance9. Mounted at any angle, keep coil vertically upward and installed horizontally may extend lifespan10. Diaphragm material: I---NBR (code: N), II---VITON (code: V), speical--- EPDM (code: E)11. Body material: normal---forged brass (T), special---cast brass (T)---limited for DN32-DN5012. Voltage: 220/230/240V AC, 50/60Hz, 24V DC, tolerance ±10%, customization accepted