Single Sphere Flexible Rubber Bellows For Piping High Temperature Flexible Rubber Bellows are a kind of high elasticity, high air
tightness, medium resistance and weather resistance. Pipe joints.
This product takes advantage of rubber's elasticity, high air
tightness, medium resistance, weather resistance and radiation
resistance, etc.
Specifications of Flanged Flexible Rubber Expansion Joint | Material List | | No. | Name | Material | | 1 | Outer rubber layer | IIR, CR, EPDM, NR, NBR | | 2 | Inner rubber layer | IIR, CR, EPDM, NR, NBR | | 3 | Frame layer | Polyester cord fabric | | 4 | Flange | Q235 304 316L | | 5 | Reinforcement ring | Bead ring |
| specification | DN50~300 | DN350~600 | | Working pressure (MPa) | 0.25~1.6 | | Bursting pressure (MPa) | ≤4.8 | | Vacuum (KPa) | 53.3(400) | 44.9(350) | | Temperature (℃) | -20~+115(for special condition -30~+250) | | Applicable medium | Air, compressed air, water, seawater, hot water, oil, acid-base,
etc.. |
| DN(large)×DN(small) | Length | Axial
displacement
(extension) | Axial
displacement
(compression) | Radial
displacement | Deflecting
angle | | (a1+a2)° | | 50×32 | 180 | 15 | 18 | 45 | 35° | | 50×40 | 180 | 15 | 18 | 45 | 35° | | 65×32 | 180 | 15 | 18 | 45 | 35° | | 65×40 | 180 | 15 | 18 | 45 | 35° | | 65×50 | 180 | 15 | 18 | 45 | 35° | | 80×32 | 220 | 15 | 18 | 45 | 35° | | 80×50 | 180 | 20 | 30 | 45 | 35° | | 80×65 | 180 | 20 | 30 | 45 | 35° | | 100×40 | 220 | 20 | 30 | 45 | 35° | | 100×50 | 180 | 20 | 30 | 45 | 35° | | 100×65 | 180 | 22 | 30 | 45 | 35° | | 100×80 | 180 | 22 | 30 | 45 | 35° | | 125×50 | 220 | 22 | 30 | 45 | 35° | | 125×65 | 180 | 22 | 30 | 45 | 35° | | 125×80 | 180 | 22 | 30 | 45 | 35° | | 125×100 | 200 | 22 | 30 | 45 | 35° | | 150×50 | 240 | 22 | 30 | 45 | 35° | | 150×65 | 200 | 22 | 30 | 45 | 35° | | 150×80 | 180 | 22 | 30 | 45 | 35° | | 150×100 | 200 | 22 | 30 | 45 | 35° | | 150×125 | 200 | 22 | 30 | 45 | 35° | | 200×80 | 260 | 22 | 30 | 45 | 35° | | 200×100 | 200 | 25 | 35 | 40 | 30° | | 200×125 | 220 | 25 | 35 | 40 | 30° | | 200×150 | 200 | 25 | 35 | 40 | 30° | | 250×100 | 260 | 25 | 35 | 40 | 30° | | 250×125 | 220 | 25 | 35 | 40 | 30° | | 250×150 | 220 | 25 | 35 | 40 | 30° | | 250×200 | 220 | 25 | 35 | 40 | 30° | | 300×125 | 260 | 25 | 35 | 40 | 30° | | 300×150 | 220 | 25 | 35 | 40 | 30° | | 300×200 | 220 | 25 | 35 | 40 | 30° | | 300×250 | 220 | 25 | 35 | 40 | 30° | | 350×200 | 230 | 28 | 38 | 35 | 26° | | 350×250 | 230 | 28 | 38 | 35 | 26° | | 350×300 | 230 | 25 | 38 | 40 | 26° | | 400×200 | 230 | 25 | 38 | 40 | 26° | | 400×250 | 240 | 28 | 38 | 35 | 26° | | 400×300 | 240 | 28 | 38 | 35 | 26° | | 400×350 | 260 or | 28 | 38 | 35 | 26° | | 285 | | 450×250 | 280 | 28 | 38 | 35 | 26° | | 450×300 | 240 | 28 | 38 | 35 | 26° | | 450×350 | 240 | 28 | 38 | 35 | 26° | | 450×400 | 240 | 28 | 38 | 35 | 26° | | 500×250 | 280 | 28 | 38 | 35 | 26° | | 500×300 | 280 | 28 | 38 | 35 | 26° | | 500×350 | 240 | 28 | 38 | 35 | 26° | | 500×400 | 230 | 28 | 38 | 35 | 26° | | 500×450 | 240 | 28 | 38 | 35 | 26° | | 600×400 | 240 | 28 | 38 | 35 | 26° | | 600×450 | 240 | 28 | 38 | 35 | 26° | | 600×500 | 240 | 28 | 38 | 35 | 26° |
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