WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751

Watts 0274751 174A relief valve 125 psi (3/4 in) F274751

WATTS
Brand: WATTS
SKU: 0274751
Availability: In Stock

Ships same day if ordered by 12 pm
$245.60
$245.60
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Description

Product Description

Watts 0274751 is a Series 174A boiler pressure relief valve sized 3/4 in and set at 125 psi for hot water heating and domestic supply boiler applications. The valve features a bronze body, stainless steel spring, non-metallic disc-to-metal seating and female threaded inlet and outlet with a test lever. Rated to 250 deg F and pressure range 30 to 150 psi, it has a discharge capacity of 2,070,000 BTU/hr and overall dimensions 2-3/4 in L x 4-1/2 in H.

  • Set pressure: 125 psi; pressure range factory set in 5 psi increments from 30 to 150 psi
  • 3/4 in female threaded inlet and outlet (FNPT), bronze body, stainless steel spring, non-metallic disc to metal seating
  • Temperature rating 250 deg F; steam/water discharge capacity 2,070,000 BTU/hr; manual test lever included

Product Highlights

Series 174A bronze boiler relief valve, 3/4 in FNPT, 125 psi set point, 250 deg F rating, 2,070,000 BTU/hr capacity

Product Information

Standard Information

  • Brand: WATTS
  • Manufacturer Part Number: 0274751
  • Country of Origin: United States
Technical Specifications
Brand
WATTS
Manufacturer Part Number
0274751
Model/Series
174A / 174A-125
Product Name
Boiler pressure relief valve
Type
Pressure, spring loaded, automatic reseating
Size
3/4 in
Inlet Size
3/4 in FNPT (female threaded)
Outlet Size
3/4 in FNPT (female threaded, drain)
End Connection
Female threaded x female threaded (FNPT)
Body Material
Bronze
Spring Material
Stainless steel
Seat/Disc
Non-metallic disc to metal seating
Set Pressure
125 psi
Pressure Rating
30 to 150 psi
Temperature Rating
250 deg F
Capacity
2,070,000 BTU/hr
Overall Dimensions
2-3/4 in length x 4-1/2 in height
Weight
1.17 lb
Application
Pressure protection for hot water heating and domestic supply boilers, direct-fired water heaters, storage tanks with indirect heaters
Operation/Features
Test lever included; seat located above drain; non-mechanical seat-to-disc alignment to resist sticking and freezing; automatic reseating
Standards and Approvals
ASME; MIL-V-18634B Type I Class 3A Style A; National Board references
Replacement MPN
F274751
Lead Compliance
Not lead-free; may not be used in potable water
UPC
098268013245
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751

WATTS

Watts 0274751 174A relief valve 125 psi (3/4 in) F274751

$245.60
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751
WATTS Watts 0274751 174A relief valve 125 psi (3/4 in) F274751

WATTS

Watts 0274751 174A relief valve 125 psi (3/4 in) F274751

$245.60

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