Heat transfer solutions

Clean steam generators

Technical data

Pneumatics

Electrical

Compressed air: A 6 bar g compressed air supply is required; where this is unavailable an optional compressor can

be supplied with the unit (at extra cost).

Electrical requirements: 400 V 3-phase 50Hz. A fused isolator of the correct rating must be incorporated in the

supply line as near as possible to the unit. Information on the installed load for each individual unit will be supplied

by Spirax Sarco.

To meet the requirements of HTM 2031 we

Property

Ammonium

Heavy metals substitute

Chloride

Nitrate

Residue on evaporation

Phosphate

Silicate

Electrical conducivity at 25°C

having pressure and level control.

Maximum value

0.2 mg/l

0.1 mg/l

0.5 mg/l

0.2 mg/l

30.0 mg/l

0.1 mg/l

0.1 mg/l

35.0 μS/cm

would recommend the use of de-mineralised

Feedwater

or reverse osmosis feedwater.

quality

It is advised that analysis of the feedwater

is undertaken prior to installation and

commissioning. Whilst not mandatory the

table opposite gives a guide to recommended

typical values.

Control

The unit is PLC controlled with the generator

Dimensions (approximate in mm) and standard output production (approximate in kg/h)

Standard output production is based on the following conditions:

- Primary steam pressure 10 bar g;

- Clean steam pressure 3.5 bar g;

- Feedwater inlet temperature 20°C

Engineering drawings, including holding down details, will be provided after ordering 'for approval' and as 'final certified'

(as built).

Model CSM-K

401

402

403

501 502

503

601 602

603

604 702

703

704 802

803

804

Maximum Length L

dimensions

Width W

(guidance)

in mm

Height H

2 900 3400

3700 3 000 3500

3 800 3300 3 800

4 000 4750 3 900

4150 4 900 4 000

4 000 5 000

1400

1400

1400

1500 1500

1500

1700 1700

1700

1700 1 800

1 800

1 800 1 900

1 900

1 900

1 600

1 600

1 600

1700 1700

1700

1 900 1 900

1 900

1 900 2 050

2 050

2 050 2250

2250

2250

Clean steam output

(kg/h)

260 320

370 500 620

700 930 1150

1300 1700 1730

2 000 2 630 2 600

2 900 3 800

H

W

Sizing and selection

Typical specification

L

For further information, please refer to TI-P486-13.

The clean steam provider shall be a Spirax Sarco clean steam generator CSM-K704 designed and built to produce steam to the

HTM 2031 standard, dependant upon feedwater.

To raise 2000 kg/h of clean steam at 3 bar g when supplied with plant steam at 8 bar g.

All items are to be pre-assembled and mounted on to a compact frame.

How to order

Example: 1 off Spirax Sarco CSM-K704 clean steam generator.

Please provide details of primary steam pressure, clean steam pressure, clean steam flowrate and feedwater system.

Ancillary items to be used depending on installation:

- Blowdown vessel and system.

- Clean steam check valves.

- Clean steam isolation valves.

- Primary steam isolation valves.

- Clean steam and primary steam trapsets.

- CSM-PD preheater and degasser unit.

Other items may be required, please contact Spirax Sarco to discuss the full installation.

CSM-K High Capacity Clean Steam Generator

TI-P486-08 CH Issue 1

10.1.12