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Product Description
UNI 2277-67 PN10 Type Italian Standard Rubber Expansion Joint
Advantages of use: shock absorption, noise reduction, long-term protection of the chiller, and reduction of maintenance costs.
Features:
Type: UNI 2277-67
Nominal Size:Φ25~Φ600mm
Length: 95~260mm
Pressure: PN10
Rubber: NR/NBR/EPDM/FKM
Medium: ordinary water
Flange Standard: EN 1092-1 PN10
Flange Material: Q235/SUS304/SUS316
Drawing:
1- Outer/Inner Rubber: NR,NBR,EPDM,FKM; 2-Key Frame: Nylon cord(nylon 6);
3-Pressurized Ring: Steel wire strand; 4-Flange: Q235,304,316.
Flexible Condition:
The Flexible Rubber Expansion Joint can be work at conditions of Axial Compression, Axial Extension, Horizontal Displacement, Angular Deflection and Vibration.
Specifications Data Sheet
Nominal dia. | Length | Outer dia. | Bolls No. | Bolt Size | PCD | Stretch | Compres. | Displac. | Deflec. | Limit | |
| mm | inch | L(mm) | D(mm) | n | d(mm) | D1(mm) | (mm) | (mm) | (mm) | ° | qty |
| 25 | 1 | 95 | 115 | 4 | 14 | 85 | 6 | 9 | 9 | 15° | / |
| 32 | 1-1/4 | 95 | 140 | 4 | 18 | 100 | 6 | 9 | 9 | 15° | / |
| 40 | 1-1/2 | 95 | 150 | 4 | 18 | 110 | 6 | 10 | 9 | 15° | / |
| 50 | 2 | 105 | 165 | 4 | 18 | 125 | 7 | 10 | 10 | 15° | / |
| 65 | 2-1/2 | 115 | 185 | 4 | 18 | 145 | 7 | 13 | 11 | 15° | / |
| 80 | 3 | 135 | 200 | 8 | 18 | 160 | 8 | 15 | 12 | 15° | / |
| 100 | 4 | 150 | 220 | 8 | 18 | 180 | 10 | 19 | 13 | 15° | / |
| 125 | 5 | 165 | 250 | 8 | 18 | 210 | 12 | 19 | 13 | 15° | / |
| 150 | 6 | 180 | 285 | 8 | 22 | 240 | 12 | 20 | 14 | 15° | / |
| 200 | 8 | 210 | 340 | 8 | 22 | 295 | 16 | 25 | 22 | 10° | / |
| 250 | 10 | 230 | 395 | 12 | 22 | 350 | 16 | 25 | 22 | 10° | / |
| 300 | 12 | 245 | 445 | 12 | 22 | 400 | 16 | 25 | 22 | 10° | / |
| 350 | 14 | 255 | 505 | 16 | 22 | 460 | 16 | 25 | 22 | 10° | 4 |
| 400 | 16 | 255 | 565 | 16 | 26 | 515 | 16 | 25 | 22 | 10° | 4 |
| 450 | 18 | 255 | 615 | 20 | 26 | 565 | 16 | 25 | 22 | 5° | 4 |
| 500 | 20 | 255 | 670 | 20 | 26 | 620 | 16 | 25 | 22 | 5° | 5 |
| 600 | 24 | 260 | 780 | 20 | 30 | 725 | 16 | 25 | 22 | 5° | 5 |
