Raymond (Beijing) Valve Manufacturing Co., Ltd.

Gate valves using advanced straight flow through structure with same diameter, which greatly reduced the loss between flow resistance coefficient and energy and significantly improved valve service life and performance.<br>The cavity of the valve is self-tight seal structure with good sealing performance. Both ends of the branch pipe is welded structure.<br>The seal surface of disc and seat are overlaid by Stellite Cobalt-based hard alloy, which can resist high temperature, corrosion, wear and has good anti-abrasion performance.<br>The stem after quenched and nitrogen treatment it has good corrosion resistance and scratch resistance.<br>The structure for opening and closing parts can be designed to single plate, double-plate and parallel double plates according to users’ requirements.<br><br><br>Design Standard：API 600<br>Size：2—36 inches<br>Rating：Class150—Class2500<br>Face-Face Dimension：ASME B16.10 <br>End Conection：Welded、Flange<br>Operation：Hand wheel、Worm gear、Pneumatic、Hydraulic、Electric<br>Inspection & Test Standard：API598<br>Medium：Water, Steam, Oil, Nitric acid, Acetic acid, Strong oxidizing, Urea, Etc, and so on