Kunkle Safety and Relief Products
Total Flow Control Solutions
Tyco reserves the right to change product design and specifications KUKMC-0392-US-0207
without notice. Copyright © 2002 by Tyco International Ltd.
Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927
ASME Section VIII, Air/Gas/Steam/Liquid,‘UV’ National Board Certified.
Also available for Vacuum Service
Model 910
Features
• Available with soft seats.
•
Threaded cap standard (back
pressure tight). Maximum back
pressure 50 psig [3.4 barg].
•
Hex on valve nozzle provides for
easy installation.
•
Single control ring offers easy
adjustability of blowdown.
•
Pivoting disc design offers
exceptional seat alignment.
•
Guide to nozzle ratio reduces friction.
•
Valve bodies are heavy duty casting.
•
Full nozzle design for optimum flow
performance.
•
Threaded side outlet for piped off
discharge to eliminate fugitive
emissions.
Model Descriptions
Model 910: CS body and bonnet with SS
trim.
Model 911: All SS construction.
Model 916: Same as Model 910 except
resilient seat/seals. Superior ‘leak-free’
performance.
Model 917: Same as Model 911 except
resilient seat/seals. Superior ‘leak-free’
performance.
Model 920: Steel body and bonnet with
screwed cap and stainless steel spring
for organic fluid vaporizers (ASME
Section I -‘V’ Special Use or application).
800 psig [55.2 barg] maximum set
pressure.
Model 921: Steel body and bonnet with
plain lift lever and stainless steel spring
for forced flow steam generators (ASME
Section I -‘V’ Special Use or application).
800 psig [55.2 barg] maximum set
pressure.
Applications
• Air/gas compressors, intercoolers,
aftercoolers.
• Liquid filled pressure vessels/systems,
ASME Section VIII (UV).
•Vacuum systems including pumps,
tanks and equipment.
Model 927: Steel body and bonnet with
packed lift lever and SS spring for high
temperature/pressure hot water boilers
(ASME Section I -‘V’ Special Use or
application). 800 psig [55.2 barg]
maximum set pressure.
• Pressure vessels - containing gas, air,
liquid or steam, including tanks and
receivers.
• Oil/gas separators.
•Overpressure relief and protection of
pumps, tanks, lines and hydraulic
systems.
• Bypass relief or pressure regulation.
• All SS Model 911 may be suitable for
sanitary/edible applications.
• Process and industrial corrosive
applications.