New Arrival China Power Station Gate Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista
New Arrival China Power Station Gate Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista Detail:
| Type | Three-way Valve |
| Model | F763Y-2500LB, F763Y-320, F763Y-420 |
| Nominal Diameter | DN 350-650 |
During normal operation of high-pressure heater of 600 to 1,000MW supercritical (ultra-supercritical) thermal power unit, the main route of the three-way valve at high pressure heater inlet is opened and the bypass is closed. Water supply of the boiler enters the high-pressure heater from the main route before entering the boiler through the three-way valve at high pressure heater outlet.
- The valve body and bonnet adopt fully forged steel structure.
- Sealing type of the valve body and bonnet adopts pressure self-sealing structure.
- Top of the valve bonnet has water injection and drainage holes and the piston is built in the valve bonnet.
- Sealing surfaces of the valve seat and disc adopt Stellite No. 6 alloy spray welding.
- The bypass sealing adopts the sealing structure integrating modified PTFE elastic energy storage ring and perfluoro O-ring.
- The throttle elements in inlet three-way valve bypass and the upper valve seat adopt integrated design and require no additional throttle orifice separately.
Product detail pictures:

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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of New Arrival China Power Station Gate Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista, The product will supply to all over the world, such as: Germany, Bulgaria, Netherlands, All the imported machines effectively control and guarantee the machining precision for the products. Besides, we have a group of high-quality management personnels and professionals, who make the high-quality products and have the ability to develop new products to expand our market home and abroad. We sincerely expect customers come for a blooming business for both of us.
Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!





