
Pneumatic Manufactures High Temperature /Motorized Slide Gate Valve for PVC Pipes
Drawing on our unique business culture, we are actively increasing investment in technical content, improve production scale and standardize the operating process to ensure excellent quality of our Straight Globe Valve With Flange End, WCB gate valve, DIN Stainless Steel Globe Valve. With the aim of 'compete with good quality and develop with creativity' and the service principle of 'take customers' demand as orientation', we will earnestly provide qualified products and good service for domestic and international customers. While enjoying the harvest of customers and the market, our company has formed and improved the lean production and total quality management system with our own characteristics in accordance with the quality management system standard. We penetrate the concept of attentive service into every work link of every employee, and in every pre, in, and after-sales service. We strive to do a good job in every link, fully implement market research, make scientific decisions, and always listen to and understand customer needs attentively.
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 company's products have won the favor of the market and customers by virtue of excellent product quality and efficient after-sales service, and are sold at home and abroad. We are gradually becoming a competitive enterprise in the Pneumatic Manufactures High Temperature /Motorized Slide Gate Valve for PVC Pipes industry. Our mission is to create an open and win-win platform and work with partners to create a healthy industry environment. Our company has a group of technical backbones with many years of practical experience, and we rely on technology to continuously innovate and make progress.
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