Product Handbook 2026 - Volume 2

Steam traps Swivel connectors and traps

8

Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-P128-23) supplied with the product.

How to order Example: 1 off Spirax Sarco ½ " screwed BSP T Rp (ISO 7-1) STS17.2 stainless steel pipeline compact connector steam trapping station, having a Spiratec SSL1 sensor.

How to order*

Product Description

STS17.2

Steam trapping station

1/2" 3/4"

Ø1/2" Connection

Connection size

Ø3/4" Connection

1"

Ø1" Connection

BSP

BSP T Rp (ISO 7-1) Threaded (both ends)

NPT

NPT Threaded (both ends)

SW

Socket Weld (both ends)

Connection type

ASME 150

ASME B16.5 Cl.150 (both ends)

ASME 300

ASME B16.5 Cl.300 (both ends)

PN40

BS EN 1092-1 (both ends)

SB

Single Isolation

Isolation quantity

DB

Double Isolation

DBB

Double Block and Bleed

US

Upstream (only used for DB)

Upstream connection orientation

USH

Upstream Horizontal (Only used for DBB)

8.9 109

USV

Upstream Vertical (Only used for DBB)

Downstream connection orientation**

DSH

Downstream Horizontal (Only used for DBB)

* These combinations are Spirax Sarco standard, for any other combination or special item addition please get in touch. ** This cell will be left blank when the intention is to not have any downstream connection.

TI-P128-22 CMGT Issue 14

Page 15 of 15

STS17.2 Stainless Steel Compact Pipeline Connector Steam Trapping Station

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