The AUTOBLOCK SPHERICAL 3 WAY TEES are designed for main relocations, lateral connections, line extensions, equipment tie-ins, linestop operations; all without shutdown the line.
 
The AUTOBLOCK SPHERICAL 3 WAY TEE is furnished with a drilled and faced autoblock flange, blind flange with bolts, nuts and gasket, an internal autoblock plug (high pressure plug) with O-ring, all welded to a full branch sphere.

It is available in sizes from 4” in Class 150, 300, 600 and 900.

The AUTOBLOCK SPHERICAL 3 WAY TEES are designed to be used with the TECPESA Hot-Tap machines TBL-0322, TBL-0664 and TBL-1106. In any case, the maximum installation pressure is the maximum operating pressure of the machine.
 
The bottom half of the SPHERICAL 3 WAY TEE can be turned to a side or a bottom outlet. The tee can also be installed horizontally.
 
All fittings are stamped with a code number for material identification. Material certificates are included.
 
The quality control is according to the client’s specifications. Radiography X-testing, Ultra Sonic test, Magnetic Particle examination, Hydrostatic Testing, physical testing are available.