Diaphragm Operated Temperature Regulator -- OB-2000
from Armstrong International

Armstrong ’s OB-2000 is a high-performance externally piloted temperature regulator for large-capacity applications such as heat exchangers, steam coils, steam dryers, plating tanks and parts washers. Self-actuated and requiring no external energy source, the OB-2000 comes with main valve,... [See More]

  • Actuation: Thermally
  • Maximum Pressure: 300.00
  • Valve Size: 0.50 to 4.00
  • Number of Ports: 2
Temperature and Pressure Relief Valve -- 340X
from Watts

Series 340, 340X Automatic Reseating Temperature and Pressure Relief Valves are used in commercial water heater applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters. They feature a bronze body with NPT male inlet and NPT female outlet... [See More]

  • Actuation: Thermally; Pressure Activated
  • Number of Ports: 2
  • Valve Size: 1.50
  • Connection Description: Threaded; 1 1/2"F Inlet x 1 1/2"F Outlet
2-Way Thermostatic Valve -- 2470-1
from AMOT

External Sensing, liquid or steam service, open/close on rising temperature [See More]

  • Actuation: Thermally
  • Maximum Pressure: 125.00
  • Valve Size: 1.00
  • Number of Ports: 2
ER Series Heat Actuated Trip Valve -- ER19-080
from Clark Cooper Div. Magnatrol Valve Corp.

ROTARY SHAFT ASSEMBLY: The Rotary Shaft Assembly has a primary o-ring seal and a secondary, spring-loaded packing seal, providing zero leakage to the environment. The rotary shaft rotates approximately 20 ° to 30 ° to open and close the Piston Assembly inside the valve, virtually eliminating... [See More]

  • Actuation: Manual (optional feature); Mechanical; Thermally; Tripped Open, Manually Reset Closed
  • Maximum Pressure: 2160.00
  • Valve Size: 0.50
  • Number of Ports: 2
Mark 80 Series -- Model 80-050-*/***1
from Jordan Valve Group

The Mark 80 Series is completely self-operated and requires no external power source or other expensive instrumentation to operate the valve. A temperature regulator is only as good as its actuator and a great deal of research has gone into the development of Jordan's stainless steel SWA actuator. [See More]

  • Actuation: Thermally
  • Maximum Pressure: 1480.00
  • Valve Size: 0.50
  • Number of Ports: 2
Safety Temperature Limiter -- Type 2111/2212
from SAMSON Controls, Inc.

Safety temperature limiters (STL) with a valve and a Type 2212. Safety Thermostat operate without auxiliary energy and are. designed for “Extended Safety ” acc. to DIN EN 14597. The. valve is closed and locked by a spring mechanism when the. temperature reaches a limit, when the... [See More]

  • Actuation: Electric (optional feature); Thermally
  • Maximum Pressure: 232.06 to 580.15
  • Valve Size: 0.59 to 1.97
  • Number of Ports: 1
HAT/MIX
from Therm-Omega-Tech, Inc.

Thermal expansion actuator, stainless steel body, clog resistant design [See More]

  • Actuation: Pilot (optional feature); Thermally (optional feature)
  • Maximum Pressure: 200.15
  • Valve Size: 0.50 to 0.75
  • Number of Ports: 3
Temperature Regulating Valve -- 1 1/2" 175 Series 100-160
from Watson McDaniel Company

The 175 and 153 Series Self-Operating Temperature Regulating Valves require no external power source making them easy to install and maintain. Properly installed, the regulator is capable of maintaining temperatures to within ±3 °F. 175/153 Self-Operating Temperature Regulators are... [See More]

  • Actuation: Thermally
  • Maximum Pressure: 200.00
  • Valve Size: 1.50
  • Number of Ports: 2