DelaN s=iiiiT5iia DELAN SY4500 SERIES (§) Rapid Maintenance <§> Anti-cavitation, Erosion-resistant <§) Disperse Heat Structure ® HP&LP Steam Line Suzhou Delan Energy Science&Technology Co.,Ltd. Add: No 566 Fangqiao Road ,Caohu Industrial Park,Xiangcheng Economic Development Zone,Suzhou,China Tel:+86-512-65786108 Fax: +86-512-65786208 Web: www.delanvalve.cn E-mail: [email protected] DelaNk=iismiri] DELAN SY4500 SERIES

ApplicationPneumatic drain valves are installed in steam pipes of thermal power unit.According to their site can be divided into: ® Main Steam Line Drain Valves ® Hot Reheat Line Drain Valves ® Cold Reheat Line Drain Valves ® First stage, second stage, third stage, forth stage, fifth stage and sixth stage extraction steam line drain valves Design Standards ® Design & Manufacture: ASME B16.34 API 598 ® Inspection & Test: MSS SP-61 API 598 ® Connection End Socket Weld: ASME B16.ll ButtWeld: ASME B16.25 ® Design Class: Special’Class, Limit Class, Standard Class Y-Type Steam Drain Valve Parameters...

Anatomical Draining Performance Parameters ® Valve body type: Y-pattern 45°Angle ® Body material: A105,12Cr1MoV, F22, F91, F92, F316 ® Bonnet: Basic type Integral: Integral welded valve seat Internal replacement type: quick replacement of valve seat, valve disc, and valve cover, with good maintenance performance, achieving internal component updates in half an hour ® Packing: Flexible graphite clip stainless steel wire ® Two kinds of actuator can be chosen: Pneumatic diaphragm actuator (single-spring & multi-spring type actuator, top-mounted & side-mounted hand-wheel can be chosen) Cylinder piston...

Material Table Dimension and Weight Pressure

Pneumatic Actuator Product Model Pneumatic actuator has diaphragm and piston type to be chosen Diaphragm type actuator Piston type actuator GD Series Actuator Technical Parameters 957/967 957/967 Actuator Technical Parameters Model Required to provide detailed technical parameters of the valve, Design Pressure, Design Temperature Working Pressure, Working Temperature Body Material End Connection & Pipeline Size Voltage of Solenoid Valve Limit Switch Our engineer will make model selection according to your data Economic Suitable Valve Body Pneumatic Actuator Accessory