Rubber flexible joint
PT CONNECTOR
2 Bellows
PT - a name well known for superior vibration,
displacement, and pressure‐resistant
2 Bellows rubber flexible joints
displacement, and pressure‐resistant
2 Bellows rubber flexible joints
PT CONNECTOR
2 Bellows
PT - a name well known for superior vibration,
displacement, and pressure‐resistant
2 Bellows rubber flexible joints
displacement, and pressure‐resistant
2 Bellows rubber flexible joints
Features
- 2 Bellows
- Excellent pressure resistance
- Replaceable flanges

Applicable lines
- Drainage
- Cold water
- Warm water
- Hot and cold water
- Air
- Sea water
- JIS10K

(May depend on the conditions. Please ask about air)
Usage range

Structure・Materials

Number | Name | Material |
---|---|---|
① | Flange | FCD |
② | Reinforcing ring | SWRH |
③ | Reinforcing cord | Synthetic fiber |
④ | External surface rubber | EPDM(SK10)(20A・25A) nCR(32A~300A) |
⑤ | Internal surface rubber | EPDM(SK10)(20A/25A) SBR+NR(32A~300A) |
Dimensions and allowable displacement amount
Nominal diameter | Main body dimensions(mm) |
Mass (kg) |
Allowable displacement amount(mm) |
||||
---|---|---|---|---|---|---|---|
L | Φd | Eccentricity | Stretching | Contraction | Deflection( ゜) | ||
20 | 120 | 25 | 0.8 | 15 | 10 | 15 | 15 |
25 | 120 | 25 | 1.2 | 15 | 10 | 15 | 15 |
32 | 175 | 35 | 1.7 | 20 | 10 | 20 | 20 |
40 | 175 | 35 | 1.7 | 20 | 10 | 20 | 20 |
50 | 175 | 45 | 2.2 | 20 | 10 | 20 | 20 |
65 | 175 | 60 | 2.8 | 20 | 10 | 20 | 20 |
80 | 175 | 70 | 3.0 | 20 | 10 | 20 | 20 |
100 | 225 | 95 | 4.1 | 25 | 15 | 30 | 20 |
125 | 225 | 120 | 6.1 | 25 | 15 | 30 | 20 |
150 | 225 | 145 | 7.9 | 25 | 15 | 30 | 20 |
200 | 325 | 195 | 14 | 30 | 20 | 40 | 20 |
250 | 325 | 245 | 21 | 30 | 20 | 40 | 20 |
300 | 325 | 290 | 26 | 30 | 20 | 40 | 20 |
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