Bayan

XD371 signal butterfly valve has a valve opening and closing electrical signal device on the top of the XD371 signal butterfly valve has a valve opening and closing electrical signal device on the top of the XD371 signal butterfly valve has a valve opening and closing electrical signal device on the top of the XD371 signal butterfly valve has a valve opening and closing electrical signal device on the top of the XD371 signal butterfly valve has a valve opening and closing electrical signal device O kɔrɔ la, valve ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k

Structural features and working principles (Kä ye looi ku kä ye looi)

The signal butterfly valve's electrical signal device is designed at the top of the snail, snail wheel drive device, and should be connected to the valve rod transmission, in precision full to closed mechanical and electrical devices, no valve opening degree mechanical indicator and imported electrical components and anti-rust machines. The signal butterfly valve's electrical signal device is designed at the top of the snail, snail wheel drive device, and should be connected to the valve rod transmission, in precision full to closed mechanical and electrical devices, no Signal ye bɛ̈n ya tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u.