Model Number: C9002-40UZI02 Brand Name: BEST Key Specifications/Special Features: 1. Mounted at any angle2. With emergency manual device3. Valve core abrasion for adjustable compensation4. Motor with overheating protection device5. With visual valve position indicator6. Small size, lightweight, exquisite appearance7. Point check free, oil free, whether proof, rust proof8. With valve position signal output (normal - passivecontact output)9. Seal material: normal --- Viton (code:V), special --- EPDM (code: E)10. Valve body: normal --- UPVC ( code: U), special --- CPVC (code: U), applicable for strong acid, strong alkali and super clean medium11. Control mode: C9001--- type 1 control, C9002 --- type 2 control, C9004 --- mimic signal control (adjusting type)