
API Cast Steel Wcb//Wc6/Wc9/CF8/CF8m 150-2500lbs Industrial Gate Valve Petrochemical Industry
To create far more benefit for pressure seal gate valve 2500lb, control valves for power generation, Tilting Disc Check Valve RF End. Our company has a large amount of spot inventory, and we adhere to the business philosophy of 'quality assurance, spot management, small profits but quick turnover, and service first' to provide customers with a full range of quality services. We have a professional international trade team. So please get in touch with us by sending us emails or contact us if you have any concerns about our firm.
Minimum flow circulation valve is the key supporting equipment of power plant’s boiler feedwater pump.
Boiler water from the feedwater pump will be pressurized up to 20-30Mpa or above in the deaerator then sent to the high pressure heater and eventally into the boiler. A certain minimum flow quantity of the feedwater pump should be ensured to take away the heat generated by its operation so as to avoid overheating and damage of vanes due to cavitation. Boiler feedwater flow is small during the startup and shutdown process while the water demand decreases in condition of breakdown. In order to ensure the normal operation of the pump, a recirculation system should be mounted in the pump outlet to carry a portion of the feedwater back to the deaerator from the pump.

Technical Specification of Pressure Reducing Control Valves
Valve Type: Globe type control valve
Valve Size:1 inch to 12 inch
Pressure: 150Lb to 4500LB
Flange Connection: 150LB to 2500LB according to ASME B 16.50
Butt Welding Connection: 150LB TO 4500LB according to ASME B 16.25
Design according to ASME B16.34
Operation: electric or pneumatic
Our Advantages:
1.Structure: Circulatory convection, multi-stage pressure reducing mechanism, avoid cavitation efficiently, prolong service life.
2. Replaceable Trim: All the trim can be quickly removed and replaced, easy to maintain with less cost
3. Packing: High-quality stem packing ensures zero leak without frequent replacement
4. Well Performance: Scientific construction, high-performance materials with exquisite workmanship enable both the plug and cage to have excellent anti-blocking and anti-scrach performance.
5. Matched Material: Appropritely matched plug and cage materials provide an excellent resistance for abrasion and scraching.
6. Leakage Class: Zero leakage, long-service life and low breakdown rate ensure a safe and reliable operation.


Our API Cast Steel Wcb//Wc6/Wc9/CF8/CF8m 150-2500lbs Industrial Gate Valve Petrochemical Industry is directly participated by experienced technicians from design to production and completion to ensure quality and strive for excellence. For a long time, our company has accumulated rich practical experience in production, and has advanced production technology and high degree of automation as we actively relied on scientific and technological progress. Our company adheres to the customer demand first, leads the market to upgrade the development idea and provides the suitable product for the customer.
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