Product Handbook 2026 - Volume 2

Steam traps Steam trap management

8

Materials No. Part

Material

ST14

Steel

DIN 17425 GS C 25

1

ST16

Sensor chamber

Stainless steel

AISI 316L

ST17

SG iron

DIN 1693 GGG 40

SS1 standard sensor

Stainless steel

BS 970, 303, S31 and PEEK plastic

2

WLS1 waterlogging sensor assembly

Stainless steel

BS 970, 303, S31 and PEEK plastic

3 4

Sensor gasket

Stainless steel

BS 1449 304 S16

Diode pack

Polyamide

6 - 6

ST14

Stainless steel

BS 970 431 S29

5

ST16

Plug

Stainless steel

AISI 316L

ST17

Stainless steel

BS 970 431 S29

ST14

Stainless steel

BS 1449 304 S16

6

ST16

Plug gasket

Stainless steel

AISI 316L

ST17

Stainless steel

BS 1449 304 S16

DN15 to DN25 (½" to 1")

Steel

Mat No. 1.0460

ST14

7

DN40 and DN50 (1½" and 2")

Steel

BS 1501 151 430

Flanges

ST16

Stainless steel

AISI 316L

PT1 connector

RYTON plastic

5.1.5

8

PT2 connector

RYTON plastic and brass (nickel plated)

PT3 connector

RYTON plastic and brass (nickel plated)

2 SS1 Standard sensor 3 Gasket (supplied fitted)

8.1 4

1

PT1

5, 6

8

PT2

PT3

2, 3 WLS1 Waterlogging sensor assembly (supplied separately)

4

TI-P086-17 EMM Issue 3

Page 4 of 6

Spiratec ST14, ST16 and ST17 Sensor Chambers and Sensors

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