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WATTS 740-060 Image 1

WATTS M740 1 60PSI PRESSURE REDUCING VALVE VALVE

MFR Part #: 740-060
SKU #: 1165297
Brand: WATTS®
UPC: 098268018912
WATTS® M1 740-060 Pressure Relief Valve, 3/4 x 1 in, NPT, 60 psi, Lever Handle Actuator, Iron
1 Year Limited
For pressure protection of hot water heating boilers
ASME Specified | HV Standard | MIL-V-18634B, Type I, Class 3A, Style B | NB Standard

WATTS® Pressure Relief Valve, 740 Series, Model: M1, 3/4 x 1 in Nominal, NPT Connection, 60 psi, Lever Handle Actuator, Iron Body, 250 deg F, 3 in Length, 5-5/8 in Height, Additional Information: 1566000 Btu/hr

This 3/4 in boiler pressure relief valve is used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. It consists of an iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc to metal seating, stainless steel spring and test lever. It offers large discharge capacity, resists corrosive water conditions, resists sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure relief is set at 60 psi (413.7 kPa) with corresponding high pressure ratings up to 1566000 Btu/hr.

Product Details

WATTS® Pressure Relief Valve, 740 Series, Model: M1, 3/4 x 1 in Nominal, NPT Connection, 60 psi, Lever Handle Actuator, Iron Body, 250 deg F, 3 in Length, 5-5/8 in Height, Additional Information: 1566000 Btu/hr

This 3/4 in boiler pressure relief valve is used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. It consists of an iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc to metal seating, stainless steel spring and test lever. It offers large discharge capacity, resists corrosive water conditions, resists sticking and freezing and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure relief is set at 60 psi (413.7 kPa) with corresponding high pressure ratings up to 1566000 Btu/hr.

Attributes

Nominal Size: 3/4 x 1 in
Actuator Type: Lever Handle
Additional Information: 1566000 Btu/hr
Body Material: Iron
Connection Type: NPT
Height: 5-5/8 in
Length: 3 in
Model: M1
Pressure Rating: 60 psi
Series: 740 Series
Temperature Rating: 250 deg F

Features

  • Iron body with expanded outlets for hot water space heating boilers
  • 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
  • Each hot water space heating boiler shall be equipped with a pressure relief valve set to relieve below the maximum boiler working pressure
  • Water seal of high temperature resisting material isolates spring working parts from water during relief