2020 China New Design Self-Operated Safety Shut-Off Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista

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2020 China New Design Self-Operated Safety Shut-Off Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista Detail:

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.

Advantages

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.

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We persist with the principle of "quality 1st, assistance initially, continual improvement and innovation to meet the customers" for your management and "zero defect, zero complaints" as the standard objective. To great our service, we present the products and solutions while using the very good top quality at the reasonable cost for 2020 China New Design Self-Operated Safety Shut-Off Valve - Hydraulic three-way valve for water supply of high-pressure heater – Convista, The product will supply to all over the world, such as: Maldives, Belize, Ukraine, The best and original quality for spare parts is a most important factor for transportation. We may stick on supplying original and good quality parts even a little profit earned. God will bless us to do kindness business forever.

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