Model Number: C600-20B III 24 Brand Name: BEST Key Specifications/Special Features: 1. Small size, light weight, exquisite appearance, cheaper than C800 series2. With emergency manual device3. Motor with protection device, when locked-rotor happened, power off automatically.4. With visual valve position indicator5. Can be mounted at any angle6. With valve position signal output (passive contact/NPNsignal output)7. Butterfly valve body: normal--- CAST steel WCB (code: C)Ball valve body: normal --- 304 stainless steel (code: B)Special --- 316 stainless steel (code: R), 316L stainless steel (code: L)8. Seal material: butterfly--- type I: NBR (code: N), type II: EPDM (code: E)Ball valve --- PTFE (code: P)
9. Control mode: for more details, please refer to control circuit diagram