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Dual Tube Coil Sanitary

Dual Tube Coil Sanitary

Dual Tube Coil Sanitary

Product catalog summary
Overview: The Sentry® sanitary DTC (dual tube coil) tube-in-tube heat exchangers are designed for applications requiring cooling or heating of high temperature and/or high pressure fluids with high purity. These exchangers are spirally wound and operate in full counter flow, making them suitable for low flow rates.
Models: The document details two models: DTC-SSG/SSC-6-4-1 and DTC-SSG/SSD-8-4-1.
Benefits: The heat exchangers feature a robust tube-within-a-tube design with heavy-duty terminal fittings. This design allows for various connection types and provides high pressure and temperature capabilities on both sides, enhancing application flexibility. The continuous inner tube ensures reliability, cleanliness, and complete drainability.
Features: Key features include fully drainable inner and outer coils, spiral winding for maximum counter-flow efficiency, constant fluid velocity, absence of dead spots or crevices, an interior surface finish of Ra ≤ 20, suitability for multi-phase/multi-component fluids and slurries, and high resistance to thermal and hydraulic shock.
Specifications:
  • DTC-SSG/SSC-6-4-1: Inner tube: 3/8 in OD, 316 SS, electropolished; Outer tube: 3/4 in OD, 316 SS; Heat transfer area: 1.90 ft² (0.18 m²); Weight: 16 lb (7.3 kg); Pressure ratings: 150 psig at 450°F (10 bar at 232°C), 1100 psig at 200°F (82 bar at 93°C).
  • DTC-SSG/SSD-8-4-1: Inner tube: 1/2 in OD, 316 SS, electropolished; Outer tube: 1 in OD, 316 SS; Heat transfer area: 2.52 ft² (0.23 m²); Weight: 30 lb (13.6 kg); Pressure ratings: 150 psig at 350°F (10 bar at 177°C), 1100 psig at 200°F (82 bar at 93°C).
Performance Data: The document includes performance data such as approach temperature, pressure drop, and flow rate, with specific values for model DTC-6, indicating a surface area of 1.90 ft² (0.18 m²), a cooling water flow rate of 5 GPM (18.9 L/min) at 95°F (35°C), and a pressure drop of 18 PSI (1.2 Bar).
Contact Information: Sentry Equipment Corp., 966 Blue Ribbon Circle North, Oconomowoc, WI 53066 U.S.A. Phone: +1-262-567-7256, Email: [email protected]
Disclaimer: The document emphasizes the responsibility of end users to select, install, and maintain products appropriately for their specific applications to avoid personal injury or property damage.
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Catalog excerpts

Dual Tube Coil Sanitary-1

Gas Liquid & Slurry Solid & Powder SENTRY SANITARY TUBE-IN-TUBE DTC SERIES Heat Exchangers Steam & Water Sentry® sanitary DTC (dual tube coil) tube-in-tube heat exchangers are spirally wound, full counter flow heat exchangers well suited for a variety of applications where low flow rates of high temperature and/or high pressure fluids that require a high level of purity need cooling or heating. MODELS DTC-SSG/SSC-6-4-1 DTC-SSG/SSD-8-4-1 BENEFITS The sturdy tube-within-a-tube concept uses heavy duty terminal fittings to provide for a plain tube end interface for the inner tube, and a compression connection for the outer tube. The plain end of the inner tube is easily adapted to a variety of connections including compression, threaded, socket weld, sanitary clamp and many more. The tube-within-a-tube design also provides for high pressure/temperature capabilities on both sides of the heat exchanger, providing greater application flexibility. The single continuous inner tube increases reliability and cleanliness and allows the unit to be completely drainable. Fully drainable inner and outer coils Spiral wound for maximum counterflow efficiency Constant fluid velocity No dead spots or crevices Interior surface finish of Ra ≤ 20 Excellent for multi-phase/multicomponent fluids and slurries Highly resistant to thermal and h

 Open the catalog to page 1
Dual Tube Coil Sanitary-2

Surface Area 1.90 Ft.2 [0.18 m2] 5 GPM [18.9 L/min] Cooling Water 95oF [35oC] 18 PSI [1.2 Bar] Pressure Drop SPECIFICATIONS inner tube design* outer tube design inner tube material outer tube material * Inner tube rating based upon tri-clamp connector and gasket material used sentry-equip.com 966 Blue Ribbon Circle North, Oconomowoc, WI 53066 U.S.A. | +1-262-567-7256 | [email protected] © 2015 Sentry Equipment Corp. All rights reserved. All product and company names are property of their respective owners. It is solely the responsibility of end users, through their own testing and analysis,...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.