Copes-Vulcan, headquartered in Pennsylvania, USA, operates subsidiaries in Texas and the UK. As a global leader in industrial valve technology, its products—including control valves, bypass valves, and thermostats—are widely used in thermal power plants, nuclear power plants, gas-fired power plants, and petrochemical industries.

The commonly used control valves for 300MW thermal power plant boilers are as follows.
Main Pneumatic Control Valve of Water Supply Control Panel
Model: 8" (200mm), CL2500, WCB, BW, SD-PISTON
Bypass pneumatic control valve of water supply operating platform
Model: 6" (150mm), CL2500, WCB, BW, SD-PISTON
High-pressure deaerator drain control valve
Model: 3" (80mm), CL600, WC6, BW, GS-700-60RA
Model: 4" (100mm), CL300, WC6, BW, GS-700-100RA
Main regulating valve for deaerator tank water level
Model: 8" (200mm), CL300, WCB, BW, GS-700-160L
Pneumatic regulating valve for minimum flow rate of condensate water recirculation
Model: 6" (150mm), CL300, WCB, BW, GS-700-160RA
Reheat cold section to auxiliary steam pneumatic control valve
Model: 6" (150mm), CL600, WCB, BW, GS-700-100RA
Boiler header to fixed discharge level control valve
Model: 2" (50mm), CL150, WC6, BW, GS-700-60RA
Electric Control Valve of 5%BMCR Drainage Bypass in Boiler
Model: 4″ (100mm), CL1500, WC6, BW, SD-SIPOS 5
Copes-Vulcan delivers customized equipment solutions and design plans tailored to diverse operational conditions, ensuring long-term customer satisfaction. Its products—including feedwater minimum flow control valves, heater drain control valves, condensate recirculation valves, deaerator level regulators, temperature-reducing water valves, and turbine bypass valves—have gained widespread acclaim in power plants worldwide for their proven performance.