In November 2007, the R&D center developed the new large-diameter F91 electric gate valve for the 600MW supercritical unit of Changzhou Power Plant. It is the forged gate valve for the 1000MW unit of Huadian Zouxian Power Generation Co., Ltd., and the WB36 tailor-welded forged gate valve of a company in Beijing. , Shenmu Tianyuan CF8C, F321 stainless steel high-grade valve and another large-caliber new product.
In November 2007, the leaders of Changzhou Power Plant led the personnel of the technical and material departments to inspect the company, and exchanged and discussed with the sales, technology, production, operation and quality departments, and inquired about product design, quality management and quality. Inspection, material procurement, production management, delivery schedule and past F91 products, etc., are full of confidence in the high-quality products of Changzhou Power Plant large-diameter F91 electric gate valve. The product technology agreement was signed at the opening. A few days after Changzhou Power Plant, it was notified that the company had signed a supply contract for the 10′′ and 18′′ F91 forged gate valves.
Design parameters of large diameter F91 electric gate valve: main steam pipeline: pressure 25.4Mpa, temperature 576 °C, pipe size 230×29mm, material ASTM A335P91; hot reheat pipeline: pressure 5.042Mpa, temperature 576 °C, pipe size 415×20mm, material ASTM A335P91 .
In November 2007, the leaders of Changzhou Power Plant led the personnel of the technical and material departments to inspect the company, and exchanged and discussed with the sales, technology, production, operation and quality departments, and inquired about product design, quality management and quality. Inspection, material procurement, production management, delivery schedule and past F91 products, etc., are full of confidence in the high-quality products of Changzhou Power Plant large-diameter F91 electric gate valve. The product technology agreement was signed at the opening. A few days after Changzhou Power Plant, it was notified that the company had signed a supply contract for the 10′′ and 18′′ F91 forged gate valves.
Design parameters of large diameter F91 electric gate valve: main steam pipeline: pressure 25.4Mpa, temperature 576 °C, pipe size 230×29mm, material ASTM A335P91; hot reheat pipeline: pressure 5.042Mpa, temperature 576 °C, pipe size 415×20mm, material ASTM A335P91 .
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