Boiler house

Level controls

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

TI-P402-07

AB Issue 5

Probe Flanges

for External Level Control Chambers

Description

These flanges are designed to allow the fitting of Spirax Sarco level control/alarm probes to existing float-type boiler side chambers.

Available types

Square flanges

114 mm or 133 mm.

Round flanges

178 mm, 222 mm or 275 mm.

All flanges centrally tapped 1⁄2" or 1" BSP.

Limiting conditions

The maximum working pressure and temperature is dependent on

the chamber to which the flange is fitted, up to a maximum pressure

of 32 bar g at 239°C.

Square flange

Material

Carbon steel BS 4360 Gr. 43A.

Painted finish.

Dimensions (approximate) in millimetres

Round flanges

Outside

Mounting hole Mounting hole

diameter

PCD

diameter

Mounting holes

No.

Overall

dimensions

Square flanges

Mounting hole Mounting hole

centres

diameter

Mounting holes

No.

178

146

15

8

114

86

15

4

222

191

19

6

133

100

15

4

275

235

22

8

Round flange

How to order example:

1 off Spirax Sarco 114 mm square probe flange tapped 1⁄2" BSP.

2.3.29