UK 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-P805-02) provided with the product. Disposal Some or all components of this product are recyclable. No environmental hazards are anticipated during the disposal of recyclable parts. For more information, please contact your local Spirax Sarco manufacturing or sales centre. Installation note The USM90 can be installed on any approved 4-Bolt pipeline connector, in any orientation, provided the connection face is in the vertical plane. It is recommended that a non-return valve is fitted when discharging condensate into return lines where backpressure is experienced. It is also recommended that a diffuser is fitted when discharging to atmosphere.

For ease of maintenance, consideration should be given to fitting isolation valves upstream and downstream of the steam trap.

How to order The USM90 needs to be fitted to a new or existing PC90 4-Bolt connector or equivalent. Note: Any optional extras need to be specified at the time of order placement. How to order example: 1 off ½" PC90 4-Bolt pipeline connector having socket weld connections for use with a USM90 sealed bimetallic steam trap. 1 off Spirax Sarco USM90 4-Bolt bimetallic steam trap.

8.9 25

TI-P805-01 CMGT Issue 3

Page 5 of 6

USM90 Stainless Steel Bimetallic Steam Trap for use with 4-Bolt Pipeline Connector

Powered by