Welding (Cooling) Blankets

Proline’s Welding (Cooling) Blankets minimize cracks while welding steel pipes by gradually lowering the temperature of welded metal pipes. They also act as a protective barrier to keep your crew from burning themselves.

Blankets are made with a canvas exterior and lined with 1” fiberglass insulation and glass cloth for superior heat protection. The elastic strap makes them easy to secure, and an S-hook ensures a tight fit to your pipes.

Size (Width)9” – 12”
Size (Length)21” – 165”
Size (Diameter)3” – 48”
MaterialCanvas exterior with 1” fiberglass insulation and glass cloth liner
Temperature Rating1,000 – 1,500°F (538 – 815°C)

The layers help slow heat dissipation from the weld, allowing it to “cure.”

The 1” fiberglass cloth is the layer that comes into contact with a weld because it has the highest temperature resistance.

The canvas exterior layer is not exposed to hotter temperatures and does not have the same heat resistance.

SIZEMAX. PIPE DIAMETER
9″ x 30″ Adjustable3″ – 6″ Diameter
9″ x 50″ Adjustable8″ – 12″ Diameter
9″ x 64″16″ Diameter
9″ x 77″20″ Diameter
12″ x 89″24″ Diameter
12″ x 108″30″ Diameter
12″ x 127″36″ Diameter
12″ x 146″42″ Diameter
12″ x 165″48″ Diameter