Fittings

THREAD-O-RING Fittings
™

For Sizes: 2- and 3-inch

Bulletin No: 2100.001.01 Date: April 2006 Cross Indexing No: n/a Supersedes: 2100.001.00 (2/99)

Typical Setup Using THREAD-O-RING™ FittingsSTOPPLE® Plugging Machine THREAD-O-RING™ Fittings

THREAD-O-RING™ Fittings

TDW THREAD-O-RING™ Fittings are used for blowdown of the isolated pipe section following a double STOPPLE® operation.Description
THREAD-O-RING™ Fittings (T-O-R) are used with TDW STOPPLE® Plugging Machines as purge and equalization fittings. They can also be installed during new construction and used forblowdown connections on either side of a block valve. T-O-R Fittings are available in two sizes: 2” and 3” (DN 50 and DN 80). The 2” T-O-R Fitting will accept the corrosion test coupons, thermometer wells,gauge adapters and other instrument probes. The 2” T-O-R Fitting has a maximum operating pressure of 3600 psi (248 bar). The 3” fitting has a maximum operating pressure of 1500 psi (103 bar). Bothsizes have a maximum operating temperature of 180°F (82°C).

Features
The complete THREAD-O-RING Fitting consists of: cap, plug, O-ring, and nipple. THREAD-O-RING Fitting taps can be made withoutshutdown using the TDW T-101 Drilling Machine or the 360 Tapping Machine. Two-inch T-O-R Plugs are set using either the T-101 Drilling Machine or the 360 Tapping Machine. Three-inch T-O-R Plugs can be setwith the 360 Tapping Machine only. One of the many uses of the THREAD-O-RING Fitting is as a purge and equalization fitting during plugging operations on pipelines and plant piping.
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T.D. Williamson, Inc.

Data subject to change without notice. / Dimensions not for construction unless certified. / ® Registered trademark of T.D.Williamson, Inc. in the United States and foreign countries / TM Trademark of T.D. Williamson, Inc. in the United States and foreign countries / © Copyright 2006. All rights reserved T.D. Williamson,...