Direct Buried Pipe Insulation

R flex is a flexible pre insulated pex with a corrugated double wall hdpe cover suitable for direct burial.

Direct buried pipe insulation.

First brought to market in 1967 as protexulate dritherm is ideally suited for underground steam hot and chilled water systems. Commercial contractors love the quality and complete product line. Pex tubing is approved for direct burial outdoors a practice most often necessary when running a water supply line to a house. The system will not compress and will provide the same thermal properties throughout the life of the system.

Do it yourselfers love r flex for the simplicity. It is the ideal system for direct burial underground. Types of direct burial cables. Polyurethane direct buried insulation tube is made of high performance polyether polyol composition and multiple methyl polyphenyl polyisocyanate as raw materials and then chemically foamed.

The foamglas insulation system consists of foamglas cellular glass insulation and flexible pittwrap jacketing. It is widely used in indoor and outdoor pipelines and central heating. The high compressive strength of foamglas insulation makes it an ideal material for direct burial applications because it can easily withstand the pressure that comes from burial. As a result it s a must to bury the tubing below the frost line.

Ture water or steam in long term contact with foamglas insulation will result in chemical attack with a gradual penetration of the insulation cells. The success of a direct burial system will depend to a great extent upon the system chosen proper design and proper installation. Direct burial cable is a special type of electrical wiring or cable that is designed to be buried in a trench underground. The individual electrical conducting wires inside the cable are encased in a solid thermoplastic sheath that seals out moisture and protects the conducting wires within.

The direct burial of insulated pipelines is often a practical method of installing underground steam piping systems. Thermacor is a leading provider of pre insulated piping systems in the industrial commercial institutional power generation and military piping markets among others. Ideal for connections to outdoor boilers or heat transfer between buildings. Welcome to thermacor process inc.

Gilsulate 500xr is recognized throughout the world as the leading insulation and protection system for direct buried piping tanks and structures. This method eliminates the need for costly tunnels and speeds the installation install on the piping system.