UK Product Handbook 2026 - Volume 2

Steam traps Thermodynamic

8

Dimensions/weight (approximate) in mm and kg

B Withdrawal distance for cap D

Size

A

B

C

D Weight

A

¼"

54.5

42

22

40

0.36

C

Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-P068-31) supplied with the product. Installation note: Preferably fitted in a horizontal pipe but can be fitted in other positions. How to order Example: 1 off Spirax Sarco ¼" TD259A thermodynamic steam trap having screwed BSP connections.

Spare parts The spare parts available are shown in solid outline. Parts drawn in broken line are not supplied as spares.

3

Disc (packet of 3)

2

How to order spares Always order spares by using the description given in the column headed 'Available spares' and state the size and type of trap. Example : 1 - Packet of discs for a ¼" TD259 thermodynamic steam trap.

8.7 9

3

Recommended tightening torques

or mm

Item Part

N m

2

Cap

36 A/F

135 - 150

TI-P068-06 ST Issue 7

Page 3 of 3

TD259 and TD259A Thermodynamic Steam Traps

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