Under the new policy, Viti's solutions for the power industry - problem chain and professional answers

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Under the new policy, Viti's solutions for the power industry - problem chain and professional answers

维替流体控制有限公司 2026-09-21 13:39 176


Under the impetus of the "dual carbon" goals and the "three reforms in tandem" policy, the power industry is undergoing profound changes. The following provides professional answers to the four questions that users are most concerned about, in combination with W&T's overall solutions for the power industry.

Q1: What policy challenges is the current power industry facing?

Answer: The power industry is currently confronted with the triple policy superposition of the "dual carbon" goals, the "three reforms in tandem", and the large-scale construction of new energy storage. The core challenges are concentrated in three aspects: energy conservation and carbon reduction, flexible peak shaving, and system reliability.

In July 2026, the National Energy Administration issued the "Action Plan for Energy Conservation and Carbon Reduction in the Energy Sector (2026-2028)", clearly stating that "the coal consumption of coal-fired power units for power generation should be reasonably controlled, and the proportion of coal-fired power capacity reaching the current energy efficiency benchmark level should be increased by 15 percentage points." The "three coordinated reforms" - energy conservation and carbon reduction transformation, heating transformation, and flexibility transformation - have become the core path for the transformation and upgrading of coal-fired power plants, and have cumulatively facilitated the transformation of over 35 million kilowatts of coal-fired power units.

New energy storage has also hit the "accelerator". By the end of June 2026, the installed capacity of new energy storage facilities in operation across the country had reached 153 million kilowatts, representing a year-on-year increase of 61%. The Special Action Plan for Large-scale Construction of New Energy Storage (2025-2027) proposes that the newly installed capacity across the country exceed 100 million kilowatts within three years.

W&T, based on German technology and supported by the complete machine production at its Russian production base, provides a full range of valve solutions for thermal power, nuclear power, gas-steam combined cycle and new energy integration projects.

Q2: What solutions does Vitite offer in energy conservation and carbon reduction in thermal power plants as well as in heating renovations?

Answer: Vitai's energy-saving, carbon-reduction and heating renovation solutions for thermal power plants cover three core workstations: high-temperature and high-pressure regulation, drainage control, and steam extraction protection.

High-temperature and high-pressure valves: Made of F91/F92 material, the valve body is integrally forged, and the sealing surface is surfacing with Stellite hard alloy, meeting the extreme parameter requirements of ultra-supercritical units at 605℃/27.6MPa and even 630℃/33MPa.

2. Desuperheating and pressure reducing device: It has achieved continuous safe and stable operation for nearly half a year in the desulfurization flue gas waste heat recovery project of the 2×300MW units of Baishan Thermal Power Plant. Its core performance such as pressure and temperature regulation accuracy and waste heat recovery heat utilization rate has been recognized by users.

3. Heating renovation valves: Provide core equipment such as electric gate valves, pneumatic check valves, and hydraulic quick-closing regulating butterfly valves for the heating extraction system. In the domestic longest distance heating renovation project (36.2km) of Huadian Wangting Power Plant, Vitai supplied the world's first F92 1500LB hydraulic quick-closing valve. In the 2×1000MW ultra-supercritical heating renovation project of Guoneng Lingwu, the valves supplied by Vitai operated stably under the working conditions of 608℃ and 5.67MPa.

Q3: What solutions does Vita offer in the integration of flexibility transformation and energy storage?

Answer: Vitec's flexibility transformation solution focuses on the reliability of valves under deep peak shaving conditions, and its energy storage integration solution can meet the fluid control requirements of thermoelectric decoupling technology.

The "Implementation Plan for the Special Action on Upgrading the New Generation of Coal-fired Power (2025-2027)" requires that the minimum power generation capacity of existing units reach 25% to 40% of their rated load. Deep peak shaving has led to a significant increase in the opening and closing frequency of equipment such as the recirculation valve and steam trap of the feed water pump.

The minimum flow recirculation valve of the Viti feed water pump adopts the circulating convection labyrinth disc technology, which decomposes the high pressure difference step by step and fundamentally eliminates the destructive power of cavitation and cavitation. The high-pressure differential steam trap regulating valve adopts a three-stage pressure reduction design of "expansion - collision - offset", which can reduce the pressure by 70%. Combined with a hard alloy surfacing sealing surface, its service life far exceeds that of traditional valves.

In the field of energy storage integration, Vitai Valve products can meet the fluid control requirements of thermoelectric decoupling technologies such as molten salt heat storage and electric boiler heat storage, providing reliable valve matching guarantees for the integration projects of thermal power and new energy.

Q4: What are the qualification guarantees and typical achievements of Viti Electric Valves?

Answer: The Russian production base of Viti has obtained the A1-level TS license and the TSG type test certificate. Its products cover hundreds of power generation enterprises affiliated with China Energy Group, Huaneng, Datang, Huadian, etc.

The Viti Russia factory has officially obtained the Special Equipment Production License (TS Certification) and the Special Equipment Type Test Certificate (TSG Certification) issued by the State Administration for Market Regulation, both of which are at the highest level of A1.

In addition, Viti has obtained three international system certifications: ISO 9001, ISO 14001 and ISO 45001.

Typical achievements: Viti products have been successfully applied to large-scale thermal power projects such as the 2×1000MW ultra-supercritical heating renovation project of Guoneng Lingwu (608℃/5.67MPa), the 2×9F class gas turbine project of Huaneng Tai 'an, the longest domestic heating renovation project of Huadian Wangting Power Plant (36.2km), and the 2×660MW ultra-supercritical project of Guoneng Fuzhou Thermal Power.

Summary

The core logic for valve selection in the power industry is: first, clarify the workstation and working condition parameters, then match the valve structure and material, and finally verify the TS/TSG qualifications and similar performance of the supplier.

W&T, based on German technology, supported by Russian complete machine production, and guaranteed by A1-level TS/TSG qualifications, provides a full range of valve solutions for energy conservation, carbon reduction and flexibility improvement in the power industry.


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