Large Bore Special Shape Ring

Brand :
tagami seal
Caution
Product Description
[Features]
・ The manufacturer has 3 types of rings: Square ring, pointed high dome ring, and high dome ring.
・ Materials: The manufacturer offers 3 types of rubber: nitrile rubber, fluoroelastomer, and high-grade fluoroelastomer.
・ Hardness: You can choose from 50, 60, 70, 80, 90. (Some materials are excluded)
・ Inner diameter: It can be specified in 1 mm increments from 500 mm to 4,000 mm.
| Type | Material | Hardness (JIS Hs) | Color | Usable Temperature Range | Applications | JIS symbol |
|---|---|---|---|---|---|---|
| TSA | Nitrile Rubber | 70±5 | Black | -30 to +100℃ | Mineral Oil Resistant | A Type A |
| TSB | 90±5 | Mineral Oil Resistant | A Type B | |||
| TSC | Fluorine Rubber | 50±5 | -15 to +200℃ | Heat Resistant | - | |
| TSD | 60±5 | Heat Resistant | - | |||
| TSF | 70±5 | Heat Resistant | Class 4 D | |||
| TSE | 80±5 | Heat Resistant | - | |||
| TSG | 90±5 | Heat Resistant | - | |||
| TSH | High grade fluoroelastomer | 70±5 | Gasoline resistant, heat-resistant, chemical resistant (Acid) | - | ||
| TSI | 70±5 | Heat-resistance, chemical resistance (acid/alkali/ Amine compound / steam) | - | |||
| TSJ | 70±5 | -15 to +280℃ | Strong heat-resistant | - |
| Shape | Square ring | Trapezoidal Dome | Round Dome |
![]() | ![]() | ![]() | |
| Cross-sectional dimensions | W × H | W × H × A × R | W × H × A × R |
| 7 × 7 | 8 × 8 × 4 × 2 | 8 × 8 × 4 × 4 | |
| 9.5 × 9.5 | 10 × 10 × 5 × 2.5 | 10 × 10 × 5 × 5 | |
| 10 × 10 | 12 × 12 × 6 × 3 | 12 × 12 × 6 × 6 | |
| 12 × 12 | 16 × 16 × 8 × 4 | - | |
| 13 × 13 | - | - |
Units: mm
| Type | Size (W × H) ø | Wire diameter tolerance | Inner diameter d(ø) specified in mm | Inner diameter tolerance | |
|---|---|---|---|---|---|
| Minimum | Max. | ||||
| KTSA~J Square ring | 7 × 7 | ±0.15 | 500 | 4,000 | +0 to -1% |
| 9.5 × 9.5 | ±0.30 | ||||
| 10 × 10 | ±0.30 | ||||
| 12 × 12 | ±0.40 | ||||
| 13 × 13 | ±0.40 | ||||
| YTSA~J Delta-ring | 8 × 8 | ±0.15 | |||
| 10 × 10 | ±0.30 | ||||
| 12 × 12 | ±0.40 | ||||
| 16 × 16 | ±0.40 | ||||
| MTSA~J D-ring | 8 × 8 | ±0.15 | |||
| 10 × 10 | ±0.30 | ||||
| 12 × 12 | ±0.40 | ||||
- * The wire diameter tolerance of the delta-ring / D-ring depends only on the W and H values.
Example of inner diameter tolerance)
For inner diameter of 500: Inner diameter tolerance +0 to -5 mm
For inner diameter of 1,745: Inner diameter tolerance +0 to -18 mm


