The Oteco DM series gate vale is made from high-strength weldable alloys and corrosion-resistant components. This water, oil, and gas gate valve provides ease of in-line repairs. Features: Tight fit tolerances. Corrosion-resistant gate and stem. High-strength weldable alloy. Zinc Chromate plated studs and nuts. High-strength steel seat inserts. Body and bonnet nut clearance for closed-end wrenches and sockets. Extended Body Stud thread engagement. Assembled and tested in the Oteco Houston, Texas facility. Specifications: Model: 48 Connection: 4X4BWXX,SG Manufacturer Description: GV,DM,48,4X4BWXX,SG