Boiler house

Heat recovery systems

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2014

2.8.7

TI-P404-01

AB Issue 6

M3 and M6

Plate Heat Exchangers

for Residual Blowdown

Water out

Blowdown in

Frame plate

Tightening bolt

Water in

Blowdown out

Carrying bar

Plate pack

Pressure plate

Guiding bar

Description

Materials

No. Part

1

Plates

2

Gasketing

3

Frame

4

Connections

The M3 and M6 plate heat exchangers have been specifically

selected for residual blowdown applications, having all wetted

parts in 316 grade stainless steel. They are generally used as part

of the Spirax Sarco boiler blowdown heat recovery system.

Principal features:

-

Easily dismantled for cleaning without need for removing pipework.

-

Clip-on EPDM gaskets.

-

All wetted parts in 316 stainless steel.

-

ALFA-LAVAL designed heat exchanger.

-

High heat transfer efficiency.

Sizes and pipe connections

Screwed 11⁄4" BSP (BS 21 male), 2" ISO R threads.

Note: Heat exchangers can be supplied with flange connections to

special order.

Material

Stainless steel (316)

EPDM

Mild steel

Stainless steel (316)

4

1

2

3

Pressure/temperature limits

Note: The M3 and M6 heat exchangers comply with PED and are

SEP products, except M6-33 which is a Category 1 product.

Maximum temperature

140°C

Maximum working pressure

10 bar g @ 140°C

Designed for a maximum cold hydraulic test pressure of 13 bar g

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