Rubber flexible joint
PT CONNECTOR S
2 Bellows screw-in type
Small-diameter rubber flexible joints
with the space-saving PT connector applied to screw connection models
with the space-saving PT connector applied to screw connection models
PT CONNECTOR S
2 Bellows screw-in type
Small-diameter rubber flexible joints
with the space-saving PT connector applied to screw connection models
with the space-saving PT connector applied to screw connection models
Features
- 2 Bellows
- Screw in
- Excellent pressure resistance
Applicable lines
- Drainage
- Cold water
- Warm water
- Hot and cold water
- Air
- Sea water
（May depend on the conditions. Please ask about air）
Usage range (pressure and temperature)
Structure・Materials
| Number | Name | Material |
|---|---|---|
| ① | FlangeB | FCD |
| ② | FlangeA | FCD |
| ③ | Nut | SS400 |
| ④ | Socket | FCD |
| ⑤ | Internal surface rubber | EPDM(SK10)(15A~25A) SBR+NR(32A~50A) |
| ⑥ | Bolt | SS400 |
| ⑦ | Reinforcing cord | Synthetic fiber |
| ⑧ | Flat washers ・Spring washer | SS400・SWRH |
| ⑨ | Reinforcing ring | SWRH |
| ⑩ | External surface rubber | nEPDM(SK10)(15A~25A) CR(32A~50A)n |
| ⑪ | H (S square) | - |
Dimensions and allowable displacement amount
| Nominal diameter | Main body dimensions |
Socket dimensions(mm) | Flange dimensions(mm) | Mass (kg) |
Allowable displacement amount(mm) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | Φd | ℓ | Rc | H (S square) | ΦD | PCD | Φh | ΦOD | Eccentricity | Eccentricity | Contraction | Deflection (ﾟ) |
||
| 15 | 120 | 25 | 30 | 1/2 | 41(Octagonal) | 68 | 70 | 11.0 | 93 | 1.7 | 15 | 10 | 15 | 15 |
| 20 | 120 | 25 | 30 | 3/4 | 41(Octagona) | 68 | 70 | 11.0 | 93 | 1.8 | 15 | 10 | 15 | 15 |
| 25 | 120 | 25 | 30 | 1 | 41(Octagona) | 68 | 70 | 11.0 | 93 | 1.9 | 15 | 10 | 15 | 15 |
| 32 | 175 | 35 | 35 | 1 1/4 | 50(Decagon) | 90 | 95 | 13.5 | 121 | 3.1 | 20 | 10 | 20 | 20 |
| 40 | 175 | 35 | 35 | 1 1/2 | 56(Decagon) | 90 | 95 | 13.5 | 121 | 3.3 | 20 | 10 | 20 | 20 |
| 50 | 175 | 45 | 40 | 2 | 69(Decagon) | 106 | 110 | 13.5 | 135 | 5.4 | 20 | 10 | 20 | 20 |
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