Specifications

double sphere rubber pipe unions
1. 20 years export trading experience
2.the big scal ,the comperience price

 double sphere rubber pipe unions

Feature :

1.Small volume,light flexible ,easy to install and maintain

2.It reduces structural noise transmission with strong shock absorption in servive.

3.It is capable of horizontal,axial and angular displacement with the restruction and flange non-parallelism.

 specification

working pressure MPa(kgf/cm2 )		1.0(10)	deflexion displacement	(a1+a2 )45°
explosion pressure MPa(kgf/cm2 )		3.0(30)	vacuumKPa(mm/Hg)	53.3(400)
applicable temperature`C		-15~115`C(for special tempressure )-30~250`C
applicable media		water,sea water ,hot water,air,compressed air,oil,acid ,alkalia etc.

 

  main connecting dimensions

 

nominal diamater(DN)		Length mm	flange thickness mm	the quality of hole (n)	Bolt hole diameter  (mm)	Diameter of the central ring of the bolt(mm)	Axial displacement(mm)		Horizontal displacement  mm	deflection  angle  (a1+a2 )
mm	inch						extension	compression
40	1.5	150	18	4	18	110	10	20	20	30°
50	2	150	20	4	18	125	10	20	20	30°
65	1.5	150	20	4	18	145	10	20	20	30°
80	3	150	20	8	18	160	10	20	20	30°
100	4	200	22	8	18	180	15	30	25	30°
125	5	200	22	8	18	210	15	30	25	30°
150	6	200	24	8	22	240	15	30	25	30°
200	8	200	24	8	22	295	20	40	30	30°
250	10	200	26	12	22	350	20	40	30	30°
300	12	200	26	12	22	400	20	40	30	30°
350	14	225	26	16	22	460	20	40	30	30°
400	16	225	26	16	26	515	20	40	30	30°
450	18	260	28	20	26	565	25	45	30	30°
500	20	260	28	20	26	620	25	45	30	30°
600	24	260	30	20	30	725	25	45	30	30°
note 1、DN40-600PN=1～1.6MPa 2、DN40-200PN=2.5MPa