With over 4,000,000 feet of successfully installed, Permalok® casing pipe is the proven leader for trenchless application of steel pipe. Our patented mechanical press fit interlocking connections join pipe sections quicker than any other system in the field.

Casing Pipe 9 5/8

Permalok® Steel Casing Pipe excels in trenchless jacking construction applications including microtunneling and pipe jacking, auger boring, pipe ramming, and others. Our precision machined joint reduces field time by eliminating butt-weld joints, resulting is a shortened tunneling duration and reduced field costs. Permalok offers the strength and durability of steel piping with a variety of coating options.

API CASING TABLE SPECIFICATION Size Wei ght ID Drift Capacity Inches mm lb/ft Inches mm Inches mm bbl/100ft 7 3/4 196.85 46.10 6.560 166.62 6.500 165.10 4.18. Northern Pipe Products PVC pressure rated water well casing pipe is manufactured from compounds conforming to requirements of ASTM F480 in accordance with ASTM D1784 with cell classification 12454. The belled end pressure pipe meets or exceeds specification ASTM F480 and is available in sizes 2' through 16'.

With over 4,000,000 feet of pipe successfully installed in the past 25 years, Permalok® stands as the product of choice for trenchless contractors and engineers on their most challenging and significant projects.

Permalok® steel casing pipe dramatically increases field installation efficiency in trenchless projects. Our engineered systems are available in both rolled and sprialweld construction and utilize a proprietary interlocking joint system that connects pipe quickly and eliminates field butt-welding.

API CASING TABLE SPECIFICATION Size Wei ght ID Drift Capacity Inches mm lb/ft Inches mm Inches mm bbl/100ft 7 3/4 196.85 46.10 6.560 166.62 6.500 165.10 4.18. API 5CT Grade N80 type Q casing pipe is a medium grade in casing pipe products and has been widely used in oil and gas well drilling activities. Grade N80 has two level N80 type 1 and N80 type Q, more materials available like 9Cr-80 and 13Cr-80.

9 Inch Pipe

Delivered to your jobsite with an integrated interlocking joint, Permalok® steel casing pipe eliminates time-intensive field butt welds in trenchless pipe installation projects. The precision-machined interface is flush with the interior and exterior surfaces of the pipe for quick alignment and connection. Combined with the use of a silicone sealant, the Permalok joint is leak resistant under the most challenging conditions.

Selecting Permalok® casing pipe over field-welded pipe provides an advantage you can take to the bank. Our proprietary airtight joints seal within minutes, compared to hours reserved for joint welding. The below examples demonstrate real savings in time and money in trenchless installations.

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