| Design standard | MSS SP-97 (integrally reinforced forged branch outlet fittings) |
|---|---|
| Connection type | Branch outlet for elbows (butt-weld, socket-weld or threaded outlet) |
| Header end | Base contoured to the outside radius of the elbow |
| Typical elbow | 90° long-radius (short-radius subject to availability) |
| Size range | Please enquire for elbow × branch combinations |
| How to order | Please state the run (header) size × branch size, olet type, material grade, schedule or pressure class and end connection when requesting a quote. Stocked sizes, schedules and grades vary, so please confirm availability. Material test certificates (MTC) are provided with every shipment. |
Elbolet
Elbolet is a forged branch fitting with a base contoured to an elbow, used for thermowell and instrument connections on 90° elbows. Stocked and supplied by SJS Enersol.
- Carbon steel – ASTM A105
- Low-temperature carbon steel – ASTM A350 LF2
- Stainless steel – ASTM A182 F304 / F304L / F316 / F316L
- Other grades subject to availability
- Thermowell connections on elbows
- Instrumentation and sampling points
- Layouts with insufficient straight pipe for a Weldolet or Sockolet
An Elbolet is a forged, integrally reinforced branch fitting whose base is contoured to the curvature of a pipe elbow, so it can be welded directly onto the elbow. It is most commonly used on 90° long-radius elbows (short-radius versions subject to availability) for thermowell and instrumentation connections, and it is useful where there is not enough straight pipe to fit a conventional branch.
SJS Enersol – Stockist & Supplier of Elbolets
SJS Enersol stocks and supplies Elbolets for instrument and thermowell connections on elbows. Please send the elbow size, schedule and outlet type you need, and we will confirm availability.

