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.

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°