KUNKLE VALVE

Safety and Relief Valves
 

800-876-0036

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


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Kunkle 900 Series Air/Gas/Steam/Liquid Valve

 

Models 910, 911, 916, 917, 920, 921, 927 Air/Gas/Steam/Liquid Valves

Spec & Tech Sheets
Kunkle Model 910

Model Descriptions
Model 910 Carbon Steel (CS) body and bonnet with Stainless Steel (SS) trim.
Model 911 All SS construction.
Model 916 Same as model 910 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).
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).
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).


Benefits & Features

  • Heavy duty cast valve bodies.
  • Seats lapped to optical flatness.
  • Available with resilient soft seats for superior leak-free performance.
  • Standard SS spring for temperatures to 550°F (288°C). Optional alloy spring to 800°F (427°C).
  • Threaded cap standard (back pressure tight). Maximum back pressure 50 psig [3.4 barg].1
  • Hex on valve nozzle provides for easy installation.
  • Warn ring offers easy adjustability.
  • 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.
  • Each Kunkle valve is tested and inspected for pressure setting and leakage.

Note: 1. Back pressure increases set pressure on a one to one basis, and reduces capacity. Back pressure in excess of 10% of set pressure is not recommended.
 

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