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Eclipse 501218 1.5" Butterfly Valve

Rating:
5 5 1
1  Review Add Your Review
Special Price $297.78 Regular Price $330.54
Out of stock
SKU
501218
The Eclipse 501218 Butterfly Valve is a quality part that is suitable for use in the regulation of fluids in HVAC systems. It has a connection size of 1.5” which allows accurate control of airflow, water, and other fluids. This type of valve has a quarter turn mechanism and is small in size hence suitable for installation in areas with limited space. It is known for use in heating, ventilation and air conditioning industry has a quick response time and steady operation. Advantages are low pressure drop, low power consumption, and low maintenance requirements. This valve is used in controlling air and water flow in applications such as chilled water loops and air handling units.
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HVAC Controls & Electrical, Valves
Manufacturer:
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Specifications

  • Type: Butterfly Valve
  • Connection Size: 1.5"
Manufacturer Name: Eclipse
Product Number: 501218
OEM Part Number: 501218
Product Description: 1.5 Inch Butterfly Valve
Weight:2.52lbs/1143.05g

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Product Questions (2)
Customer Questions
What maintenance is required for the Eclipse 501218 Butterfly Valve?

Regularly inspect the valve for leaks, corrosion, or debris buildup. Clean the disc and seating surfaces to ensure smooth operation. Lubricate moving parts if recommended by the manufacturer.

What are common issues with the Eclipse 501218 Butterfly Valve?

  • Leaks around the valve seat.
  • Sticking or stiff operation.
  • Disc misalignment.
  • Wear or corrosion on sealing surfaces.

Installation Steps

Step 1: Shut off and depressurize system, confirm zero pressure before starting.

Step 2: Check valve orientation, flow direction, and ensure gasket alignment is correct.

Step 3: Insert valve carefully between flanges, keeping gasket evenly seated.

Step 4: Tighten flange bolts gradually in a cross pattern to prevent leaks or misalignment.

Step 5: Operate valve fully open and closed to verify smooth movement.

Step 6: Repressurize system slowly and inspect all joints for leaks and safe operation.