From the first Spiral Wound Gasket in 1912 to the ever evolving applications for Thermiculite®, our goal is to develop materials that push the parameters of heat, pressure and chemical resistance.

The figure below illustrates the standard components of a spiral curve connecting tangents with a central circular curve. The back and forward tangent sections intersect one another at the PI.

Single-Wall Spiral Pipe id steel tube with a 4-ply spiral lockseam. It has a smooth interior for low friction loss wi h the grooved seam entirely on the outside. This pipe has a resistance to crushing …

This spiral buckle is designed to suspend round and oval ductwork from ceiling joists or beams with the use of threaded rod up to 3/8” in diameter. Simply place 1” hanging material strap is locked

Spiral Duct and Fittings Construction Standards Air Distribution Corporation Spiral Duct and Fittings are manufactured in accordance with applicable SMACNA, ASHRAE and SPIDA standards.

The Mathematics of Spiral Wound Body Tubes Egg Rockets’ and making our body tubes from scratch. When I’ve made 1” (OD) rockets in the past, we would cut the gummed paper at a 45-degree angle …

Spiral wrap is offered in a variety of sizes, materials and can accommodate a wide range of design and operational requirements. Because it is cut in a spiral-like pattern, it is easily installed without having …