Spence Engineering

  Spence Engineering Company, Inc.

Spence Engineering Co., Inc., a Division of CIRCOR

800-876-0036

Phone: 847-356-0566   Fax: 847-356-0747      E-Mail: sales@mmcontrol.com


Back to Spence Products

Spence Safety Relief Valves

Figure 31/41 Bronze & Cast Iron Series, Figure 800 Series, Figure 10/15 Series

Miscellaneous Specs & Historical DataContact M&M for options or availability.

Bronze & Cast Iron Series

Design & Operation

Spec & Tech Sheets       

Figure 31 Bronze Series Safety Relief Valves
Figure 31 Bronze Series

Figure 31/41


Benefits & Features

The Figure 31/41 Bronze and Cast Iron Series has a dual blow down ring which allows for better adjustment of the pop and blow down. This safety relief valve is top guided and has a semi nozzle for optimum flow performance. Set pressures up to 300 psi for steam, air, and gases (bronze body).

 

 

Figure 800 SRV

Design & Operation

Spec & Tech Sheets       

Spence Safety Relief Valve Figure 800
Figure 800
Safety Relief Valve

Figure 800 Series Safety Relief Valves


Benefits & Features

The Figure 800 Series has a non-adjustable blow down that is less than 10% for steam, air, or gas and less than 20% for liquid. Consisting of a unitized bonnet design, this product guarantees proper guiding. The valve has a full nozzle for optimum flow performance and internal trim of stainless steel. This valve is extremely dependable in terms of pop action, seat tightness, and repeatability. Set pressures up 300 psi for steam and up to 900 psi for air, gas, or liquids.

 

 

Figure 10/15 Safety Relief Valves

Design & Operation

Spec & Tech Sheets       

Spence Figure 10 Safety Valve
Figure 10 Series Safety Valve

 

Figure 10/15 Series SRVs


Benefits & Features

The Figure 10/15 Series are cost effective, maintaining a high degree of repeatability at a low cost. The valve inlet and outlet has one integral casting assuring proper alignment of disc, seat, and spindle for smooth action.

 

Spence offers a broad range of valves meeting ASME Boiler and Pressure vessel code requirements as well as the "NB" Certificate. They provide over pressure protection for steam, air gases, vapors, water, liquids and powdered solids. Set pressures up to 300 psi for steam and up to 900 psi for air and gases.

 

Can't find what you are looking for?
Call or E-mail Now . . . for Immediate Service, Pricing, and Delivery

* * * 800-876-0036 * * *

Phone: 847-356-0566   Fax: 847-356-0747      E-Mail: sales@mmcontrol.com

 @

 

 

Blog with M&M Control ServiceFind us on FacebookLinked InX is formerly known as Twitter

 

WARNING: Some of the products we sell can expose you to chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Contact your sales rep or go to www.P65Warnings.ca.gov for more information.

All registered trademarks are fully acknowledged by: M&M Control Service, Inc.

M&M Control Service, Inc. does not represent or claim any affiliation, association, connection or approvals with or from any manufacturer unless stated. We fully acknowledge all trademarks and/or names which are pictured and/or listed throughout the M&M Control Service, Inc. Website.

(PowersTM, also known as, POWERS REGULATOR, MCC POWERS, POWERS-FIAT, POWERS PROCESS CONTROLS, CRANE POWERS and POWERS, a Watts Industries Company. The POWERS trademark is owned by Powers, A Division of Watts Water Technologies, Inc. M&M Control Service, Inc. Is a Stocking Distributor for PowersTM)

(All names unintentionally excluded from this list will be included in the next revision upon our notification.)

*This list may vary, as names not appearing on this list are entitled to the acknowledgment of their Trademarks by M&M Control Service, Inc.

Copyright 2024 M&M Control Service Inc., All Rights Reserved