JGD Double Arch Spool Rubber Expansion Joint

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Details

China JGD Double Arch Spool Rubber Expansion Joint:

1. Special requirements can be written to map custom, flange according to the "national general water supply and drainage standard atlas", and the other HG/T2289-92.
2. Working pressure
DN350-600 (2): 1.6MPa
DN32-400 (3): 2.5MPa
DN700-DN1200: 1.0MPa
DN1400: 0.6MPa
DN1600-DN1800: 0.4MPa, and the flange is 0.6MPa
DN2000: 0.25MPa, and the flange is 0.6MPa.
3. Suspended water use DN200 above, the pipe must be fixed or fixed support bracket, otherwise the product should install anti pull off device.
4. Users use rubber joints, corresponding flanges should be valve flanges or GB/T9115.1 (RF) flanges.

JGD Double Arch Spool Rubber Expansion Joint Main Specifications

Nominal Diameter Length Flange Bolt Bolt hole Bolt hole circle Axial displacement Lateral Deflection
Thickness Quantity Diameter Diameter Stretching Compression Displacement Angle
(mm) (Inch) (mm) (mm) (mm) (mm) (mm) (mm) (a1 +a2 )
40 1.5 165 18 4 18 110 6 10 9 35°
50 2 165 18 4 18 125 7 10 10 35°
65 2.5 175 20 4 18 145 7 13 11 35°
80 3 175 20 4 18 160 8 15 12 35°
100 4 225 22 8 18 180 10 19 13 35°
125 5 225 24 8 18 210 12 19 13 35°
150 6 225 24 8 23 240 12 20 14 35°
200 8 325 24 8 23 295 16 25 22 35°
250 10 325 26 12 23 350 16 25 22 30°
300 12 325 28 12 23 400 16 25 22 30°
350 14 325 28 16 23 460 16 25 22 30°
400 16 400 30 16 25 515 16 25 22 30°
450 18 400 30 20 25 565 16 25 22 30°
500 20 400 32 20 25 620 16 25 22 30°
600 24 400 36 20 30 725 16 25 22 30°
700 28 400 36 24 30 840 16 25 22 30°
800 32 450 38 24 34 950 16 25 22 30°
900 36 450 42 28 34 1050 16 25 22 30°
1000 40 450 44 28 34 1160 18 26 24 30°
1200 48 500 48 32 41 1380 18 26 24 30°

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