베일스틸
The self-operated regulating valve relies on the pressure and temperature of the medium flowing through the valve as energy to drive the valve to work automatically, without the need for external power supply and secondary instruments.
| model | G501 / G502 |
| Nominal diameter | 1/2＂~12＂（15A~300A） |
| Nominal pressure | ANSI Class 150-600#; PN1.0MPa~PN5.0MPa |
| Medium temperature | -5℃~250℃ |
| Flange distance | Refer to the selection sample |
| Connection | • Flange type (RF, FM, RTJ) • Welding type (SW below 50A, BW above 80A) |
| Valve core shape | •Single seat•Multi-stage |
| Flow characteristics | •Equal percentage •Linear •Switch |
| Valve body material | WCB, LCB, LF4, WC6, WC9, CF8, CF8M CF3M and other alloy steels |
| Leakage | •Hard seal: ANSI Class Ⅳ, Ⅴ •Soft seal: ANSI Class Ⅵ |
| Actuator | • Pneumatic diaphragm actuator • Pneumatic piston actuator |
| Surface coating | Dark green epoxy resin When the valve body is made of stainless steel, the body is not coated |
