Heat transfer solutions Heat exchangers
6
Pipework All pipework is correctly sized for the application and is fabricated using modern welding techniques, approved welders and weld procedures. Flanged products are used where possible for reliability and easy maintenance.
Materials Steam and condensate pipework
Carbon steel
Steam control valve and condensate pump-trap
SG iron
Secondary pipework, circulation valve and pump
Stainless steel
Pressure and temperature limits Pipework design
PN16
Maximum saturated steam supply pressure
10 bar a (145 psi a)
Maximum secondary pressure Maximum secondary temperature
105 °C (221 °F)
Maximum gasket temperature
180 °C (356 °F)
Electrics and pneumatics All control equipment is pre-wired and piped ready for connection to the air supply and power source.
Power supply
110-240 Vac/50-60 Hz
Electrical supply
Supply fuse
5A (T)
Electric
24 Vac/50-60 Hz
Actuators
Pneumatic
4 to 6 bar g (58.0 to 87.0 psi g)
6.2 3
Support frame The Spirax EasiHeat™ DHW system is delivered pre-assembled on a compact frame and baseplate ready to move with a fork lift truck to the position of installation. Optionally, the unit can be fitted with wheels for ease of moving when supplied.
Potable and process water The fast (instantaneous) response and accuracy of control of the DHW system ensures no additional storage vessels are required.
Scale formation Spirax Sarco adapt systems to overcome scaling problems and in addition incorporates CIP connections as standard.
10.2.4
TI-P481-02 CTLS Issue 4
Page 3 of 6
Spirax EasiHeat TM DHW EN Potable and Process Water Heating system Compact Heat Transfer Solution
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