Valve Description: Product Name: Double Flange type Butterfly Valve with Bracket + ISO Top Flange 5211 Design: API 609 Body: ASTM A105N Disc: ASTM A351...
Valve Description: Name: Double Flange Type Butterfly Valve Design: API 609 Body: ASTM A216 WCB Disc: ASTM A351 CF8M Stem: 17-4PH Seat: RPTFE (soft seat)...
Valve Description: Name: Double Flanged Type Butterfly Valve Design: API 609 Body Material: ASTM A351 CF8M Disc: ASTM A351 CF8M Stem: ASTM A182 F51 Seat:...
2. Flow Field Simulation Analysis 2.1 Flow Field Simulation Calculation Theory 1) Turbulence Model Due to the complex internal flow path of the V-type ball valve...
Abstract: To address the erosion and wear problems affecting blackwater valves in coal chemical process pipelines, a V-type control ball valve was selected as the...
Abstract This paper investigates the sealing performance of high-pressure, high-flow ball valves. Traditional sealing design methods often prove inadequate for...
Abstract When designing ball valves—especially trunnion-mounted ball valves—disc springs play a critical role in determining overall performance. Disc...
This paper presents the detailed structural design of a nuclear-grade bonnetless bellows globe valve. Design verifications—including flow characteristics,...
Abstract: Driven by the “dual carbon” goals, the demand for natural gas and the LNG import market are expanding, making the stable and efficient...
Abstract: Microcracks in the stems of globe valves used in nuclear power plants are often caused by substandard stem materials, improper heat treatment, stress...