Stainless or Cast Steel Twin Sphere Ball Flexible Rubber Joint

DESIGN DESCRIPTION:

  Design: Manufactory STD;

  Manufacture: Factory STD;

  Flange: ANSI B16.5, DIN 2501, JIS B2210,BS4504, AS2129, etc.

  Four way greater movements provide;

  High level of installation flexibility;

  Precision molded of synthetic rubber;

  Reinforced with nylon tire cord;

  Excellent ability to absorb vibration and sound;

  Withstand high pressure;

  Withstand chemical corrosion;

  To resist acid and ozone attack.

  Working Press. and Working Temp.:

  DN40-DN300(1-1/2”~12”):1.6Mpa Max

  DN350-DN500(14”~20”):1.0Mpa Max

  Buna-N: -10℃-71℃(160°F)

  EPDM: -10℃-80℃(176°F)

PARTS AND MATERIAL:

NO. PARTS NAME  MATERIALS

1  FLOATING FLANGE  MID STEEL ZINC PLATE RST 37-2

2  WIRE  HARD STEEL WIRE

3  REINFORCE  NYLON CORD FABRIC

4 BODY  CR,EPDM,IIR,NBR,CSM,VITON

OTHER MATERIALS ARE AVAILABLE UPON REQUEST.

DIMENSIONS LIST(UNIT:MM):

Nominal Diameter     Allowable Movement (mm)  Pressure

Size

Face to

Face

Temp. (℃ ) 

Travel mm Total

Compressed 

Axial

Axial Lateral Angular

Positive Vacuum

Compressio

n

P.S.I.G.(Bar)   

Inch mm  Inch  Min-Max  Extended  Extension  Deflection  Deflection  at 80º C  mm Hg

1-1/4" 32 7 -30-110 125-205 53  27  45  40º 225(16) 660

1-1/2" 40 7 -30-110 125-205 53  27  45  40º 225(16) 660

2" 50 7 -30-110 125-205 53  27  45  40º 225(16) 660

2-1/2" 65 7 -30-110 125-205 53  27  45  40º 225(16) 660

3" 80 7 -30-110 125-205 53  27  45  40º 225(16) 660

4" 100 9 -30-110 175-260 53  31  40  35º 225(16) 660

5" 125 9 -30-110 175-260 53  31  40  35º 225(16) 660

6" 150 9 -30-110 175-260 53  31  40  35º 225(16) 660

8" 200 13 -30-110 265-360 65  30  35  30º 225(16) 660

10" 250 13 -30-110 265-360 65  30  35  30º 225(16) 660

12" 300 13 -30-110 265-360 38  30  35  30º 225(16) 660

14" 350 13.78 -30-110 265-360 38  28 28 20 150(10) 660

16" 400 13.78 -30-110 265-360 38  28 28 20 150(10) 660

18" 450 13.78 -30-110 265-360 38  28 28 20 150(10) 660

20" 500 13.78 -30-110 265-360 38  28 28 20 150(10) 660

 We hereby reserve the rights of any alternative dimension that would help to improve our valve's quality and working efficiency.