Cooney Brothers
Home
Home

snowflake Winter Weather Alert: We are open today, Monday, January 26, 2026. Please note that shipping and receiving are limited. UPS has indicated service disruptions due to the storm. We do not expect UPS pickups or deliveries today. snowflake

ThermOmegaTech® 145-512102-100

ThermOmegaTech® 145-512102-100 HAT/RA-LP In-Line Reverse Acting Leak Port Temperature Control Valve, 3/4 in Nominal, FNPT End Style, 40 psig Pressure, 1/4 gpm Flow, 300 Series Stainless Steel Body, Domestic

CBPN: 258388

MPN:145-512102-100

Price:
$506.00 / EA
Prop 65:

DESCRIPTION

ThermOmegaTech® Temperature Control Valve, In-Line Reverse Acting Leak Port, Series: HAT/RA-LP, 3/4 in Nominal, NPT End Style, 40 psig Pressure, 150 deg F, 1/4 gpm Flow, D Port, Media: Air, Ketones, Steam, Synthetic Hydraulic Oils, Water, Thermal Insulator Handle Actuator, 5-1/2 in Inlet to Outlet Length, 300 Series Stainless Steel Body, 300 Series Stainless Steel Trim, EPDM/PTFE Softgoods, 1-1/2 in Dia Dimensions, Domestic, Model 3/4 HAT/RA-100-D-SS-LP-E

The HAT/RA is a self-actuating thermal relief valve that automatically opens on rising temperatures to keep systems cool, avoid scalding and relieve overheated temperatures from equipment or processes. This thermostatic valve is designed to monitor, control and regulate flow, utilizing a thermal actuator to continuously sense in-line fluid temperature. As the fluid temperature increases to within the operating range of the HAT/RA, the thermal actuator modulates the valve open. If the fluid temperature is above the valve's set point, the valve will continue to modulate open allowing additional fluid discharge. As the outlet temperature falls, the valve then modulates toward the closed position, reducing flow. This modulating action maintains a relatively constant fluid temperature even as operating conditions vary. The HAT/RA valve may be used to regulate the flow of cooling water, glycol or other cooling media in applications requiring economical removal of heat from equipment or a process. Since the HAT/RA valves open on rising temperatures, they can be used in many thermal relief valve applications.

ThermOmegaTech 3/4" HAT/RA-100-D-SS-LP-E Cold Water Control Valve, Open 100°F (37.8°C) Close 90°F (32.2°C)

ThermOmegaTech® 145-512102-100 HAT/RA-LP In-Line Reverse Acting Leak Port Temperature Control Valve, 3/4 in Nominal, FNPT End Style, 40 psig Pressure, 1/4 gpm Flow, 300 Series Stainless Steel Body, Domestic

CBPN: 258388

MPN:145-512102-100

Price:
$506.00 / EA
 
Prop 65:
ThermOmegaTech

DESCRIPTION

ThermOmegaTech® Temperature Control Valve, In-Line Reverse Acting Leak Port, Series: HAT/RA-LP, 3/4 in Nominal, NPT End Style, 40 psig Pressure, 150 deg F, 1/4 gpm Flow, D Port, Media: Air, Ketones, Steam, Synthetic Hydraulic Oils, Water, Thermal Insulator Handle Actuator, 5-1/2 in Inlet to Outlet Length, 300 Series Stainless Steel Body, 300 Series Stainless Steel Trim, EPDM/PTFE Softgoods, 1-1/2 in Dia Dimensions, Domestic, Model 3/4 HAT/RA-100-D-SS-LP-E

The HAT/RA is a self-actuating thermal relief valve that automatically opens on rising temperatures to keep systems cool, avoid scalding and relieve overheated temperatures from equipment or processes. This thermostatic valve is designed to monitor, control and regulate flow, utilizing a thermal actuator to continuously sense in-line fluid temperature. As the fluid temperature increases to within the operating range of the HAT/RA, the thermal actuator modulates the valve open. If the fluid temperature is above the valve's set point, the valve will continue to modulate open allowing additional fluid discharge. As the outlet temperature falls, the valve then modulates toward the closed position, reducing flow. This modulating action maintains a relatively constant fluid temperature even as operating conditions vary. The HAT/RA valve may be used to regulate the flow of cooling water, glycol or other cooling media in applications requiring economical removal of heat from equipment or a process. Since the HAT/RA valves open on rising temperatures, they can be used in many thermal relief valve applications.

ThermOmegaTech 3/4" HAT/RA-100-D-SS-LP-E Cold Water Control Valve, Open 100°F (37.8°C) Close 90°F (32.2°C)

Specifications

BrandThermOmegaTech®
Weight1.8 lbs
Nominal Size3/4 in
End StyleFNPT
Pressure Rating40 psig
Flow Capacity1/4 gpm
Body Material300 Series Stainless Steel
Actuator TypeThermal Insulator Handle
Dimensions1-1/2 in Dia
Inlet to Outlet Length5-1/2 in
Manufacturer NameThermOmegaTech
MediaAir, Ketones, Steam, Synthetic Hydraulic Oils, Water
Port TypeD
SeriesHAT/RA-LP
Softgoods MaterialEPDM/PTFE
Temperature Rating150 deg F
Trim Material300 Series Stainless Steel
TypeIn-Line Reverse Acting Leak Port
ApplicationCooling Water Control - Ideal for Compressors, Engines, Heat Exchangers, Welding, Electrical and Molding Equipment Applications
Warranty18 months
Domestic/ImportDomestic
Country of OriginUS
Standards and ApprovalsPROP65: This product can expose you to chemicals, for example lead, nickel, acrylonitrile, which are known to the State of CA to cause cancer, birth defects or reproductive harm. For more information, go to www.P65Warnings.ca.gov

Item Features

  • Self-operating, no power or signal required
  • Maintains constant discharge temperatures
  • Controls fluid return temperatures to keep systems cool, avoid scalding and relieve overheated temperatures from equipment or processes
  • Exclusive Thermoloid® thermal actuator
  • Stainless steel body, fittings, spring and plug
  • Compact, low mass - fast response
  • 300 stainless steel operating spring
  • EPDM body seal, PTFE seat seal ring
  • Leak port (LP) option senses changing upstream temperature
  • A #20 mesh strainer is recommended
  • 100 deg F open/90 deg F close temperature