Watts 0276890

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Watts® 174A Relief Valve, 1-1/2 Inch, FNPT, 100 psi, Bronze Body, Stainless Steel Spring, Lever Actuator

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Watts® 174A Relief Valve, 1-1/2 Inch, FNPT, 100 psi, Hot Water Media, Bronze Body, Stainless Steel Spring, Metal Seat, Non-Metallic Disc, Lever Actuator, 250 deg F, 4-7/8 Inch L x 9 Inch H

  • Seat located above drain water can't be trapped and sediment can't foul seat
  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Water seal of high temperature resisting material isolates spring working parts from water during relief
  • Lead free

Standard/Approvals: ASME Specified, MIL-V-18634B, Type I, Class 3A, Style A

Application: For Pressure Protection of Hot Water Heating Boilers



Actuator Type Lever
Body Material Bronze
Dimensions 4-7/8 Inch L x 9 Inch H
End Style FNPT
Individual Item Weight 2.0000
Manufacturer Watts Water Technologies
Manufacturer Name Watts Water Technologies
Media Hot Water
Nominal Size 1-1/2 Inch
Package/Shipping Weight 2
Pressure Rating 100 psi
Series 174A
Spring Material Stainless Steel
Temperature Rating 250 deg F
Trim Material Metal Seat, Non-Metallic Disc
UNSPSC 40141606
UPC 098268014051



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