Piston Kit For 3/4 - 1-1/4 HA4A, HS4A - Hansen This valve is commonly used

This valve is commonly used in HVAC and refrigeration systems to maintain safe operating pressures and prevent over-pressurization

Sockets: A variety of 3/8" drive shallow sockets

compressor burnouts

pH Level: Neutral to mildly alkaline

providing flexibility for different system requirements

Piston Kit For 3/4 - 1-1/4 HA4A, HS4A - Hansen This valve is commonly usedThe Hansen 75 1019 is a Piston Kit designed for use with 3 4", 1", and 1 1 4" HA4A and HS4A valves, which are commonly used in industrial refrigeration systems. Product Overview Model: 75 1019 Type: Piston Kit Application: For HA4A and HS4A valves (sizes 3 4", 1", and 1 1 4") Function: Replaces the internal piston and seals to restore valve performance and prevent leakage Kit Contents Piston assembly Rubber seals Related internal components for HA4A