
8" 10.0MPa RF Flange Sandwich Valve. Bi-Directional Installation: Designed for bi-directional installation to ensure flexible pipeline operations. Wide Pressure Rating Range: Supports ANSI Class 150, 300, 400, and 600 for diverse pressure requirements. Customizable Flange Types: Available in RF, RTJ, and Serrated Face types to match Lock-O-Ring Flanges. Diverse Size Options: Sizes range from 4 inches to 48 inches to fit various pipeline diameters. Built-in Pressure Equalization: Features an integrated valve for safe and efficient pressure equalization. Flexible Operation Modes: Offers both manual operation for smaller sizes and hydraulic for larger ones. High-Quality Carbon Steel: Constructed from Q345B/Q345R Carbon Steel meeting GB/T1591-2008 standards. Comprehensive Warranty: Provides a three-year warranty for product quality and manufacturing defects.