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Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves - LF40L, LF40XL
Watts

Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves - LF40L, LF40XL

Series LF40L, LF40XL 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 Lead Free* brass body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Model LF40L has a short thermostat for installation directly in available tank tapings. Model LF40XL has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank. Series LF40L, LF40XL valves are ASME rated and CSA listed. Temperature Relief: 210°F (99°C), Pressure Range: 75 to 150psi (5.2 to 10.3 bar), Standard Pressure Settings: 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar).
Specification
  • Body Material: Lead Free Copper Silicon Alloy
    Connection Size: 3/4", 1"
    Connection Type: Threaded Connections
    Industry Standards: ASME Rated, ANSI Z21.22, Design certified and listed by CSA, National Board of B&PVI to Section IV of the ASME B&PV code and meet current FHA requirements and ANSI Z21.22 in addition to Military Spec. MIL-V- 136-12D, Type I.
    Working Pressure: 75 – 150psi (5.2 – 10.3 bar)
    Maximum Working Temperature: 210°F (99°C)
Technical specification
  • Unique ref.6891
  • Product familyWater Safety & Flow Control
  • Product groupValves for Liquid Services
  • TypeObject (single object)
  • Date of publishing2015-08-11
  • Edition number1
Related
  • Designed inUnited States
  • Manufactured inUnited States
Classification
  • BIMobject CategoryPlumbing - Valves

Region availability

North America
Canada
United States
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