| Design standard | MSS SP-97 (integrally reinforced forged branch outlet fittings) |
|---|---|
| Connection type | Integral nipple outlet (plain end; other end types subject to availability) |
| Branch angle | 90° |
| Header end | Contoured base to suit run pipe outside diameter |
| Nipple length | As per specification (please state when ordering) |
| Size range | Please enquire for run × 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. |
Nipolet
Nipolet is a one-piece forged olet with an integral nipple extension, used for valve take-offs, drains, vents and instrument connections. 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
- Valve take-offs from large-bore headers
- Drains and vents
- Instrument taps and thermowell connections
- Small-bore branches where a built-in nipple saves a joint
A Nipolet is a one-piece forged branch fitting that combines an olet body with an integral nipple extension. It is welded to the run pipe and provides a ready-made, reinforced outlet for the next component, which removes the separate nipple and the extra weld joint. This makes it a practical solution for valve take-offs, drains, vents, instrument taps and thermowell connections.
SJS Enersol – Stockist & Supplier of Nipolets
SJS Enersol stocks and supplies Nipolets for contractors and fabricators who want fewer joints and faster fit-up on small-bore take-offs from large headers.

