STOPPLE® Fittings are 4- through 8-inch full-branch split tees designed for use with the TDW STOPPLE plugging system. They meet B31.3 specifications for use in refinery and chemical plant piping systems. STOPPLE Fittings are furnished with LOCK-O-RING® Flanges to accept a LOCK-O-RING Completion Plug, permitting removal of the tapping valve after work is completed.
Flange-to-sleeve weld joints and sleeves are designed to meet pressure and reinforcement requirements of ASME codes, and are available in Class 150, 300 and 600. Other ASME Class ratings available upon request.
Fittings are manufactured with a controlled carbon equivalent to make welding easier in harsh environments. Back-up strips are provided for all fittings.
Options:
- Rapid delivery: If the desired fitting meets standard specifications, it can be shipped from stock within two weeks in most cases.
- Choice of flanges.
- Available also to ASME B31.4 and B31.8 specifications
