
100mm #300 Slim Temporary Sandwich Valve for Oil and Gas Pipeline. Wide Size Range: Available in sizes from 4 inches to 48 inches for various pipeline needs. Multiple Pressure Ratings: Supports ANSI Class 150, 300, 400, and 600 pressure ratings. Dual Operation Modes: Offers Manual operation for sizes 4-30 inches and Hydraulic for 34-48 inches. Bi-Directional Installation: Designed for flexible bi-directional installation on pipelines. Built-in Pressure Equalization: Features an integrated pressure equalized valve for safe operation. Lock-O-Ring Compatibility: Specifically designed to couple with Lock-O-Ring Flanges. Durable Carbon Steel: Constructed from high-quality Q345R/Q345B carbon steel. Flexible Customization: Offers flexible customization options for various project requirements.