WATTS®

WATTS® 0163765 40 Series Automatic Reseating Temperature/Pressure Relief Valve, 1 in Nominal, MNPT x FNPT End Style, 75 to 150 psi Pressure, Bronze Body, Domestic

WA40XLK MFG #: 40XL-7-1
WATTS® 0163765 40 Series Automatic Reseating Temperature/Pressure Relief Valve, 1 in Nominal, MNPT x FNPT End Style, 75 to 150 psi Pressure, Bronze Body, Domestic
  • Body Material: Bronze
  • Country of Origin: US
  • Dimensions: 2-3/4 in W x 6-1/4 in H
  • Domestic/Import: Domestic
  • End Style: MNPT x FNPT
  • Manufacturer Name: Watts Water Technologies
  • Media: Gas/Hot Water/Oil
  • Nominal Size: 1 in
  • Series: 40 Series
Series 40L, 40XL 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 connections, unique thermostat with special thermo-bonded coating, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Model 40L has a short thermostat for installation directly in available tank tapings. Model 40XL has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank. Series 40L, 40XL valves are ASME rated and CSA listed.
  • Features and More

Features

  • 8 in thermostat length
  • Non-mechanical seat-to-disc alignment
  • Thermostat is accurate and proven
  • Tamper resistant bonnet screws
  • Series 40 and 140 feature a unique thermostat with a special thermo-bonded coating
  • 75/100/125/150 psi (5.27/7.03/8.79/10.55 bar) standard pressure settings

Application

  • Commercial Water Heater

Standards/Approvals/Certifications

  • ANSI Z21.22
  • ASME Specified
  • CSA Certified
  • FHA Requirements
  • Military Spec. MIL-V-136-12D
  • Type I and National Board of B and PVI to Section IV of the ASME B and PV Code
  • PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.

Warranty

  • 1 year Limited