Categories
Price: | US $ 20-665/Piece |
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Trade Terms: | FOB,CFR,CIF |
Min Order: | 1/Set |
Pay Type: | L/C,T/T,Western Union |
3. Material List : | |||||||||||||||
No. | Name | Material | |||||||||||||
1) | Inner rubber lining | IIR,CR,EPDM,NR,NBR | |||||||||||||
2) | Outer rubber lining | IIR,CR,EPDM,NR,NBR | |||||||||||||
3) | Casing ply | Polyester cord fabric | |||||||||||||
4) | Flange | Q235A,stainless steel | |||||||||||||
5) | Strengthening ring | Q235A | |||||||||||||
6) | Stopper | Q235A,stainless steel | |||||||||||||
7) | Limit bar | Q235A,35#,stainless steel | |||||||||||||
8) | Nut | Q235A,35#,stainless steel | |||||||||||||
4. Physical and Mechanical Properties of Rubber Expansion Joint : | |||||||||||||||
No. | Item | index | Measured value | ||||||||||||
Inner/outer rubber lining | |||||||||||||||
1) | Tensile strength (Mpa) | ≥12 | 13.5 | ||||||||||||
2) | Tensile yield (%) | ≥450 | 560 | ||||||||||||
3) | Tension set at break (%) | ≤25 | 20 | ||||||||||||
4) | Hardness (Shore A hardness) | 60±5 | 60 | ||||||||||||
5) | Brittleness temperature (°C) | ≤-30 | -40 | ||||||||||||
6) | Cohesive strength (between cord fabric) (KN/m) | ≥2.0 | 4.8 | ||||||||||||
7) | 100°Cx48h Hot air aging | Rate of Tensile Strength Reduction | ≤25 | 15 | |||||||||||
Rate of Ultimate Elongation Reduction | ≤30 | 20 | |||||||||||||
8) | Mass change (10%H2SO4*Room temperature) % | ≤3 | 2 | ||||||||||||
9) | Mass change (10%H2SO4*Room temperature) % | ≤3 | 2 | ||||||||||||
5. Technical Parameters for Double Sphere Flexible Rubber Joint : | |||||||||||||||
DN Diameter | FF Length (mm) | Axis displacement | Radial displacement | Deflexion displacement | |||||||||||
Type-I | Type-II | Type-I | Type-II | Type-I | Type-II | ||||||||||
mm | inch | Extension | Compression | Extension | Compression | ||||||||||
32 | 1¼″ | 90 | 6 | 10 | 9 | ±7.5° | |||||||||
40 | 1½″ | 95 | 7 | 10 | 9 | ±7.5° | |||||||||
50 | 2″ | 105 | 7 | 10 | 10 | ±7.5° | |||||||||
65 | 2½″ | 115 | 7 | 13 | 11 | ±7.5° | |||||||||
80 | 3″ | 135 | 8 | 15 | 12 | ±7.5° | |||||||||
100 | 4″ | 150 | 10 | 19 | 13 | ±7.5° | |||||||||
125 | 5″ | 165 | 12 | 19 | 13 | ±7.5° | |||||||||
150 | 6″ | 180 | 12 | 20 | 14 | ±7.5° | |||||||||
200 | 8″ | 210 | 16 | 25 | 30 | 35 | 22 | 25 | ±7.5° | ±10° | |||||
250 | 10″ | 230 | 16 | 25 | 30 | 40 | 22 | 25 | ±7.5° | ±12° | |||||
300 | 12″ | 245 | 16 | 25 | 30 | 40 | 22 | 25 | ±7.5° | ±12° | |||||
350 | 14″ | 255 | 16 | 25 | 35 | 45 | 22 | 30 | ±7.5° | ±12° | |||||
400 | 16″ | 255 | 16 | 25 | 35 | 45 | 22 | 30 | ±7.5° | ±12° | |||||
450 | 18″ | 255 | 16 | 25 | 36 | 47 | 22 | 30 | ±7.5° | ±12° | |||||
500 | 20″ | 255 | 16 | 25 | 36 | 48 | 22 | 30 | ±7.5° | ±12° | |||||
600 | 24″ | 260 | 16 | 25 | 40 | 50 | 22 | 33 | ±7.5° | ±12° | |||||
700 | 28″ | 260 | 16 | 25 | 40 | 55 | 22 | 33 | ±7.5° | ±12° | |||||
750 | 30″ | 260 | 40 | 55 | 33 | ±12° | |||||||||
800 | 32″ | 260 | 16 | 25 | 45 | 55 | 22 | ±7.5° | ±12° | ||||||
900 | 36″ | 260 | 16 | 25 | 45 | 55 | 22 | 35 | ±7.5° | ±12° | |||||
1000 | 40″ | 260 | 16 | 25 | 45 | 60 | 22 | 35 | ±7.5° | ±12° | |||||
1100 | 44″ | 300 | 45 | 60 | 35 | ±7.5° | ±12° | ||||||||
1200 | 48″ | 300 | 16 | 25 | 50 | 60 | 24 | 38 | ±7.5° | ±10° | |||||
1300 | 52″ | 300 | 50 | 60 | 38 | ±10° | |||||||||
1400 | 56″ | 350 | 50 | 70 | 40 | ±10° | |||||||||
1500 | 60″ | 350 | 60 | 70 | 40 | ±10° | |||||||||
1600 | 64″ | 350 | 18 | 25 | 60 | 70 | 24 | 46 | ±7.5° | ±10° | |||||
1800 | 72″ | 400 | 18 | 25 | 60 | 75 | 24 | 48 | ±7.5° | ±10° | |||||
2000 | 80″ | 450 | 70 | 75 | 50 | ±10° | |||||||||
2200 | 80″ | 400 | 70 | 75 | 50 | ±10° | |||||||||
2200 | 88″ | 500 | 70 | 80 | 60 | ±10° | |||||||||
2400 | 96″ | 500 | 80 | 80 | 60 | ±10° | |||||||||
2600 | 104″ | 500 | 85 | 80 | 60 | ±10° | |||||||||
2800 | 112″ | 550 | 85 | 80 | 60 | ±10° | |||||||||
3000 | 120″ | 550 | 85 | 80 | 60 | ±10° |
Prod Model: | GJQ(X)-DF |
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Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Technics: | Molding |
Model: | Coupling |
Place Of Origin: | Zhengzhou, China |
Medium: | Water, Warm Water, Sea Water, Weak Acid |
Standard Type: | DIN |
Rubber Material: | Nb/NBR/EPDM/Ntrile |
Applicable Place: | Connect The Pipe, Pump, Valve |
Connection: | Flange |
Kind: | Corrugated Compensator |
Type: | Axial |
Head Code: | Round |
Surface Treatment: | Galvanized |
Customized: | Customized |
Warranty: | 12 Months |
Application: | Metallurgy |
Material: | Rubber & Carbon Steel |
Certification: | ISO9001, ISO14001 |