MNSD-V – Multiple Nozzle Spray Desuperheater

Copes-Vulcan 多噴嘴噴霧減溫器在可變噴管設計中提供最佳性能和可調範圍。 MNSD 填補了簡單機械噴霧式減溫器的有限能力與 Copes-Vulcans 可變孔板減溫器幾乎無限的能力之間的性能差距。 MNSD 提供高溫能力和高達 V 級的洩漏等級。

*Integrated Control Valve

*Moderate Cost

*Increased Turndown

*Closer Approach Temperature

*Closer Temperature Control Tolerance

Performance

*Turndown:  40:1

*CV:  9.5 (max)

*Approach temperature:  50C

*Steam Velocity:  6 m/s

*Spray water Pressure:  >4 Bar

*Line Size:  >6”NB (150DN)

FEATURES:

• Temperature control to within 15°F (8°C) of saturation with the ability to hold set point within a tolerance of 10°F (6°C)
• Standard maximum available Cv of 10.5 (Kv of 8.9)
• Water flow turndown of 150:1 or higher
• User friendly design - nozzles and trim assembly can be removed without disconnecting the actuator
• No need for separate cooling water control valve
• Designed for applications with temperatures up to 1150°F (620°C)
• Available in standard classes 600, 900,1500 and 2500 per ANSI B16.5
• Cooling water inlet pressures up to 3500 psig (24 MPag)(higher pressures on application)
• FCI 70-2/ANSI Class IV or Class V shutoff capability
• Suitable for vertical or horizontal installation
• Standard ANSI connections are 3" (80mm) raised face flange (steam) and 1.5" (40mm) raised face flange (water)
• Designed to resist thermal fatigue