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.

Kunkle Safety and Relief Products

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

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.

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.

Applications

Air/gas compressors, intercoolers, aftercoolers.

Liquid filled pressure vessels/systems, ASME Section VIII (UV).

Vacuum systems including pumps, tanks and equipment.

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.

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.