Big size Flange-connected ANSI gate valve   are suitable for various pipelines with ANSI Class150 to 2500 and the working temperatures of -59 to 425℃ (carbon steel),   -29 to 650℃ (chromium-molybdenum steel), and -40 to 500℃ (stainless steel), and are used to cut off or connect the medium in the pipeline.

Structural Features:

1.Design & Compliance: Engineered and manufactured in accordance with leading international standards, ensuring reliable sealing and superior performance.

2.Compact & Aesthetic Design: Features a rationally compact structure with an aesthetically pleasing appearance.

3.Easy Operation: Employs a wedge type flexible gate design; medium and large diameters   incorporate antifriction bearings for smooth, low-torque opening and closing.

4.Material Versatility: Comprehensive range of valve body materials. Packing and gaskets are optimally selected based on actual service conditions or specific customer requirements.

5.Connection Flexibility: Accommodates various domestic and international piping flange standards (e.g., ASME, EN, JIS) and flange face types (e.g., RF,RTJ), meeting diverse specifications.