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By certification 
BS DN20~65 union rubber joint advantages:
1.small size and light weight,easy to installation and maintanance
2.noise can be reduced and shock absorb
3.long service life
4.novel structure and favorable price
NBR screwed rubber joint technical parameters:
working pressureMPa(kgf/cm2 ) 1.0(10) deflection angle (a1+a2 )45°
burst pressureMPa(kgf/cm2 ) 3.0(30) vacuumeKPa(mm/Hg) 53.3(400)
applicable tempressure -15~115`C(for special conditions)-30~250`C
applicable media water,sea water,hot water,air,compressure,air oil,acid,alkali,etc.
1.small size and light weight,easy to installation and maintanance
2.noise can be reduced and shock absorb
3.long service life
4.novel structure and favorable price
NBR screwed rubber joint technical parameters:
working pressureMPa(kgf/cm2 ) 1.0(10) deflection angle (a1+a2 )45°
burst pressureMPa(kgf/cm2 ) 3.0(30) vacuumeKPa(mm/Hg) 53.3(400)
applicable tempressure -15~115`C(for special conditions)-30~250`C
applicable media water,sea water,hot water,air,compressure,air oil,acid,alkali,etc.
