Watts® Series LF40, LF140, LFN240, and LF340 Automatic Re-seating T&P Relief Valves

Watts Series LF40, LF140, LFN240 and LF340 Automatic Re-seating Temperature and Pressure Relief Valves are designed to provide protection against excessive temperature and pressure in hot water systems.
These Lead Free Watts T&P relief valves feature a cast body, non-mechanical seat-to-disc alignment and tamper-resistant bonnet screws for dependable operation. Selected LF40 and LF140 models incorporate a thermostat with a special thermo-bonded coating, while other models are supplied with stainless steel thermostat tubes.
The automatic re-seating design allows the valve to relieve excessive temperature or pressure when required and re-seat after normal operating conditions are restored.
The Watts LF Series provides suitable options for hot water applications where Lead Free construction and reliable temperature and pressure protection are required.
Contact Watercare Products Singapore for assistance selecting a suitable Watts LF40, LF140, LFN240 or LF340 T&P Relief Valve according to your required size and application.

Stroke

4 Stroke

Max Power

62kW/6000 (r/min)

Cylinders

2 Cylinder

Max Torque

101N·m/5000 (r/min)

Displacement (ml)

1000CC