May, 2001

For Immediate Release:

Spence Announces New RXSO Safety Relief Valve

Spence Engineering Company, Inc., Walden, New York announces the introduction of the new RXSO Safety Relief Valve. The RXSO is ideal for cryogenic service and where noxious or expensive liquids or gases demand a premium seal. It features a Teflon® seat for API 527 spec bubble tight seals at over 90% of set pressure.

The RXSO meets ASME Code Section VIII and is TÜV certified. All RXSO Safety Valves are O2 cleaned for oxygen service in compliance with CGA specification G-4.1.

The RXSO features a bronze body in sizes 1/2" to 2" and is suitable for pressures to 400 psig and temperatures from cryogenic to 400°F.

For more information on the complete line of safety relief valves from Spence, email sales@spenceengineering.com or call (800) 398-2493 for the name of your nearest Spence Representative.

Spence Engineering Company, Inc. is an ISO 9001 certified manufacturer of pressure and temperature control valves, steam traps, condensate pumps, pneumatic control valves and safety and relief valves. Spence Engineering is a division of Circor International, a NYSE company.

For digital color photo, go to spenceengineering.com/prpix and select “RXSO.sit”