Product Handbook 2026 - Volume 2

Steam traps Balanced pressure

8

Spare parts The spare parts available are shown in heavy outline. Parts drawn in broken line are not supplied as spares. Available spares Capsule assembly

16, 17*, 18, 19 *Note: The capsule can be identified from the letter stamped on the name-plate on the cap (e.g. STD, SUB or NTS). A standard capsule (STD) will be supplied, unless specified otherwise on the order. 21 (2 off), 22

6 (2 off), 11, 12, 13 (2 off), 14 (2 off), 15, 16, 17*, 18, 19

Maintenance kit

Sight tube assembly

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 - Capsule assembly, marked STD, for a Spirax Sarco BPT13T balanced pressure thermostatic steam trap.

BPT13T

3

19 18

17

11 15 16 12

BPT13GX only

Sight tube assembly

21 22 21

20

2

8.2 19

6

2

14 13

13 14

Recommended tightening torques

or mm

Item Part

N m

6 7

2 and 20 DN15 2 and 20 DN20 2 and 20 DN25

32 36 46 50 30 13 13 17

35 - 40 35 - 40 35 - 40 50 - 60

4

9

3 4 7 9

DN15-25 DN15-25 DN15-25 DN15-25 DN15-25

-

7 - 10

12 - 15 12 - 15

12

TI-P126-03 ST Issue 6

Page 5 of 5

BPT13T and BPT13TGX Thermostatic Steam Traps

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