Raymond (Beijing) Valve Manufacturing Co., Ltd.

The seal surface of disc and seat are overlaid by Stellite Cobalt-based hard alloy, which is anti-abrasion, can resist high temperature and corrosion and has good anti-contusion performance and with long service life.<br>The stem after quenched and nitrogen treatment it has good corrosion resistance and scratch resistance.<br>Flange is sealed with a metal ring gasket so it has good strength, reliable sealing and good durability. <br><br>For 900Lb～2500Lb cavity we adopt pressure self-tight sealing structure. Valve sealing performance can increase along with the rise of internal pressure, so it’s very reliable.<br>Down seal adopts stainless steel screw connecting seal seat or body surfacing austenitic stainless steel, which is reliable, and stuffing replacement can be achieved under non-stop condition, and the globe valve is convenient will not affect the system operation.<br><br><br>Design Standard：ASME B16.34,BS 1873,API 602. <br> <br>Size：2—36 inches<br> <br>Rating：Class150—Class2500<br> <br>Face-Face Dimension：ASME B16.10<br> <br>End Conection：Welded、Flange<br> <br>Operation：Hand wheel、Worm gear、Pneumatic、Hydraulic、Electric<br> <br>Inspection & Test Standard：API 598<br> <br>Medium：Water, Steam, Oil, Nitric acid, Acetic acid, Strong oxidizing, Urea, Etc, and so on