Product Description
Manufacturer Part Number: 174A-1
WAT174A-1 1/4-30 Relief Valve 1 1/4 30psi 1，682m Btu 0275600
Part Description:
WAT174A-1 1/4-30 Relief Valve 1 1/4 30psi 1，682m Btu 0275600
Part Description:
- Boiler Pressure Relief Valve
- Type Lever
- Inlet Size 1-1/4 Inch
- Outlet Size 1-1/4 Inch
- End Connection Female Threaded x Female Threaded
- Body Material Bronze
- Spring Material Stainless Steel
- Seat Material Metal
- Disc Material Non-Metallic
- Set Pressure Range 30 PSI
- Temperature Rating 250 Deg F
- Pressure Rating 30 to 150 PSI
- Inclusions/Features Seat Located Above Drain， Non-Metallic Disc to Metal Seat， Test Lever
- Application Hot Water Heating Boiler
- Applicable Standard ASME， NB， HV， MIL-V-18634B， Type I， Class 3A， Style A
- Capacity 1682000 to 6340000 BTU/Hour
- Overall Dimension 4-1/4 Inch Width x 8-1/2 Inch Height
Features / Benefits
- 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
- Series 174A Resists Corrosive Water Conditions， Sticking and Freezing and Prevents Water and Sediment from Being Trapped in the Seat
- It is Designed for Emergency Safety Relief and Shall Not be Used as an Operating Control
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