Self-reliance type flow control valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 5456 Time：2013-07-03 20:53:14


Product overview
Self-operated flow control valve is a kind of without any external driving energy, rely on is the pressure transfer medium itself as a power source and the medium pressure branched, according to the set value
Energy-saving automatic control device. It sets the detection, control, perform many functions in a valve, as an independent instrument control system.
The product is composed of low flow resistance single-seat (sleeve) composed of a valve body, pressure balance, director and executive mechanism. Is consistent with the international standard of a new generation of valve products. "
Main technical parameters
The valve body material: cast iron; cast steel; cast stainless steel
● sealing form: soft seal, seal
● pressure balance components: corrugated pipe, rolling diaphragm
● nominal diameter: DN20 ~ DN250
● nominal pressure: PN1.6, 4 MPa
● flange standards: ANSI, JIS, DIN, GB, JB etc.
The maximum temperature: 140 ℃ soft seal, seal 200 ℃