Filter
Top Products
Models 912, 913, 918 and 919 ASME Section VIII, Air/Steam/Gas/Liquid,
‘UV’ National Board Certified. Also available for Vacuum Service
Model 912
Kunkle Safety and Relief Products
Tyco reserves the right to change product design and specifications KUKMC-0392
without notice. Copyright © 2002 by Tyco International Ltd. 7
Models 910, 911, 912, 913, 916, 917, 918, 919, 920, 921 and 927
Features
•Available with soft seat.
•
Threaded cap is standard (back pressure
tight).
• Hex on valve nozzle provides for easy
installation.
• Single control ring offers easy
adjustability of blowdown.
• Pivoting disc design corrects
misalignment and offers exceptional
performance.
• Guide to nozzle ratio reduces friction.
• Full nozzle design for optimum flow
performance.
• Threaded side outlet for piped off
discharge to eliminate fugitive emissions.
Options
• Threaded cap.(Variation 01)
• Threaded cap with gag.(Variation 02)
• Plain lever. (Variation 03)
• Plain lever with gag. (Variation 04)
• Plain lever with vibration dampener.
(Variation 05)
•Packed lever. (Variation 06)
•Packed lever with gag. (Variation 07)
Model Descriptions
Model 912: Full nozzle design. SS warn ring
and disc with brass/bronze base. Bronze/
brass body and bonnet.
Model 913: Full nozzle design. Bronze/
brass body and bonnet. 316 SS trim (base,
disc and disc holder).
Model 918: Same as Model 912 except
resilient seat/seal. Superior ‘leak-free’
performance.
Model 919: Same as Model 913 except
resilient seat/seal. Superior ‘leak-free’
performance. Bronze body and bonnet.
316 SS trim (base, disc and disc holder).
Pressure and Temperature Limits
Models 912, 918: – Steam
3 to 250 psig [-0.2 to 17 barg]
1
-320° to 406°F [-195° to 208°C]
Models 913, 919: – Steam
3 to 300 psig [-0.2 to 17 barg]
1
-320° to 425°F [-195° to 219°C]
Models 912, 918: – Air/Gas/Liquid
3 to 300 psig [-0.2 to 21 barg]
-320° to 406°F [-195° to 208°C]
Models 913, 919: – Air/Gas/Liquid
3 to 900 psig [-0.2 to 62 barg]
-320° to 425°F [-195° to 219°C]
Vacuum – 6- through 29-inch HG
[200 through 1000 mbarg] – 300°F [149°C]
Maximum back pressure 50 psig [3 barg] -
threaded cap and packed lever
Note
1. ASME standard valves for air or steam
service must have lift lever.For steam boilers
and generators.
Applications
• Air/gas compressors - intercoolers -
aftercoolers.
• Liquid filled pressure vessels/systems -
ASME Section VIII (UV).
• Pressure vessels - containing gas, air,
liquid or steam. Including tanks and
receivers.
•Vacuum systems including pumps, tanks
and equipment.
• Optional materials for low temperature -
cryogenic applications.
• Oil/gas separators.
•Overpressure relief and protection
of pumps, tanks, lines and hydraulic
systems.
• By-pass relief or pressure regulation.