

EB, YBF, and related fittings for connecting and adapting different piping standards.
Compare only the points that determine the choice: function or construction, applicable medium, operating range, body material, and connection or nominal size. Open the model page to confirm the full specification.
| Model | Key selection point | Medium | Operating range | Body material | Connection / size |
|---|---|---|---|---|---|
| EB-11 | EB-12 Bellows Expansion Joint | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 2.0 MPa 220°C | — | JIS 20K RF flanged; Single type, 35 mm max axial extension |
| EB-12 | Bellows Expansion Joint 2.0 MPa | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 2.0 MPa 220°C | — | JIS 20K RF flanged; 70 mm Max. axial extension |
| EB-7 | — | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 2.0 MPa 220°C | — | JIS 20K RF flanged; Single type, available from 300A to 450A |
| EB-8 | — | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 2.0 MPa 220°C | — | JIS 20K RF flanged; Double type, available from 300A to 450A |
| EB-1J | Bellows Type Expansion Joint | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 1.0 MPa 220°C | — | JIS 10K FF flanged; Single type, JIS 10K FF flanged, Carbon steel outer pipe |
| EB-1JL | — | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 1.0 MPa 220°C | — | JIS 10K FF flanged; Single type, JIS 10K loose flanged, 35 mm max axial extension |
| EB-2J | Double Type Bellows Expansion Joint | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 1.0 MPa 220°C | — | JIS 10K FF flanged; Double type, JIS 10K FF flanged, 70 mm max axial extension |
| EB-2JL | — | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 1.0 MPa 220°C | — | JIS 10K FF flanged; Double type, JIS 10K loose flanged, 70 mm max axial extension |
| YBF-1E | Flexible Joint, Stainless Steel Bellows, JIS Rc Screwed | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 1.0 MPa 220°C | — | JIS Rc screwed (union joint); JIS Rc screwed (union joint), 1.0 MPa |
| YBF-2E | — | Steam, Air, Cold and hot water, Oil, Other non-dangerous fluids | 1.0 MPa 220°C | — | JIS Rc screwed (union joint); JIS 10K FF flanged, 15A-200A 1.0 MPa, 250A 0.5 MPa |
Yoshitake pipe fittings in the local catalogue include expansion joints and flexible connections that accommodate thermal movement and piping displacement. Selection is an engineering movement and restraint problem: pressure, temperature, axial/lateral/angular movement, cycle count, guides, anchors, and connection must all be defined.
This guide groups local Yoshitake catalogue pages for preliminary engineering review. The model-specific Yoshitake documentation, sizing calculation, materials confirmation, and applicable site requirements control the final order and installation decision.
Open a model page for specifications, connection options and technical documents.









