Double Sphereical Rubber Joint

Specifications

Double Sphereical Rubber Joint
1.20 years export trading experience
2.for agents we have greater discount

 Double Sphereical Rubber Joint

1. Primarity reduce the quive and the nose of the piping system

JGD-A1

 

1. Complety solve the different piping problems as displacement of joint ,axial flex and so on.
2. According to the different material requirement ,product could be made as acid proof ,alkali proof to suit different medium and envirment  .
3. The material are well sealing ,light weighting ,easy to fix and maintain ,also has long service life.But please keep far away from sharp metail in order to avoid breaking of the ball.

 

 

• l         Flange Drilling ;BS OR GB or ANSI orJIS or DIN
• l         Rubber ;EPDM Rubber
• l         Flange:Mild steel (Zine Plate)

l          

 

 

 technical conditions

item	nominal diametermm	200~300(8-12″)		50~150(2-6″)
		JGD-A(1)	JGD-A(2)	JGD-A(3)
working pressure MPa(kgf/cm2 )		1.0(10)	1.6(16)	2.5(25)
Explosion PressureMPa(kgf/cm2 )		2.0(20)	3.0(30)	4.5(45)
vacuumKPa(mm/Hg)		40(300)	53.3(400)	86.7(650)
applicable temperature'C		-15~115under special conditions-30~250
applicable media		water ,sea water ,steam,oil .acid .alkali,and so on

 

 MAIN CONNECTION DIAMENSION

nominal diamater		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
50	2	165	18	4	17.5	125	30	50	45	35°
80	3	175	20	8	17.5	160	35	50	45	35°
100	4	225	22	8	17.5	180	35	50	40	35°
125	5	230	24	8	17.5	210	35	50	40	35°
150	6	325	24	8	22	240	35	50	40	35°
200	8	325	24	8	22	295	35	50	40	35°
250	10	325	28	12	22	350	35	60	35	30°
300	12	325	28	12	22	400	35	60	35	30°