ASME Relief Valve Model 1170
Bell & Gossett cast iron and bronze body ASME Safety Relief Valves are engineered in accordance with the requirements of Section IV of the ASME Boiler & Pressure Vessel Code for Heating Boilers, and their capacities are certified by the National Board of Boiler and Pressure Vessel Inspectors. B&G diaphragm operated cast iron, and diaphragm-assist operated bronze ASME Safety Relief Valves, are designed to protect fired and unfired hot water vessels against overpressure conditions.
Brochures
- PDF6 MBPDF306 KB
Installation/Operation Manuals
-
Submittals
-
ESP-Systemwize
Ready to select pumps as well as suction diffusers, triple duty valves, heat exchangers, air/dirt separators, PIC valves, and parts? Click below to open the new Bell & Gossett ESP-Systemwize selection tool and enter your duty points to begin selecting the most energy efficient system: ESP-SystemwizeSizing Tools:
- CAD Drawing Library for 2D and 3D dimensional drawings in many formats
- System Syzer
- System Syzer Psychrometry
- Steam-Pipe
- Steam-Loss
- Flash-Steam
- Condensate-Pipe
Steam + Water Pressure Reducing Values
- Steam-2000 Pressure and Temperature Regulator
- Steam-1140 Temperature Regulator
- Water-1140 Temperature Regulator
- Steam-Traps
Software Tool and Application Support/Suggest Enhancements
Please click the button below to report issues and suggest enhancements. Support RequestSystem Selection and Technical Product Support
Consult your local Bell & Gossett Representative for additional assistance.
-
Find Products
Resources & Tools
Connect With Us
Xylem uses 'cookies' and 'media beacons'. For more information, visit our Privacy Policy page

Privacy Policy Acceptance
We are committed to ensuring that the individuals whose details we hold understand our privacy practices. In particular, we want to make sure that we are respectful of your data protection preferences, and that you understand your data privacy rights.
By providing personal data to Xylem, you acknowledge that you have read and understand the terms of our Website Privacy Statement.
You can adjust all of your cookie settings by navigating the tabs on the left.
Necessary Preference Cookies
Necessary Preference cookies help make our website usable by enabling basic functions like page navigation. The website cannot function properly without these cookies. This type of cookie should be enabled at all times so that we can save your preferences for all other cookie settings.
Preference cookies enable the website to remember information that changes the way the website behaves or looks, like your preferred language or the region that you are in. No other personal information is collected.
If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.
Marketing Cookies
This website may use the following additional cookies, your interactions with these features are governed by the privacy policy of the company providing the relevant features:
- Twitter Widget shows the Xylem brands twitter stream and has a feature for like and retweet. Click here to learn more about how this cookie is managed by Twitter.
- Facebook SDK shows the Xylem brand timeline and allow visitors to like the fb page and send message to fb page admin. Click here to learn more about how this cookie is managed by Facebook.
Please enable Necessary Preference Cookies first so that we can save your preferences!
Peformance Cookies
These cookies allow us to count visits and traffic sources, so we can measure and improve the performance of our site. They help us know which pages are the most and least popular and see how visitors move around the site.
All information these cookies collect is aggregated and therefore anonymous.
Please enable Necessary Preference Cookies first so that we can save your preferences!
Why am I seeing this?
This communication provides access to our Privacy Notice. It explains in clear language what information we collect about individuals, how we use it, and the choices and controls you have.
We have also recently updated our Privacy Notice to ensure that it meets high transparency requirements for data privacy in compliance with the EU data protection law known as the General Data Protection Regulation (GDPR), which went into effect on May 25, 2018.