Specification :

DESIGN DESCRIPTION:
l Design: Manufactory STD;
l Manufacture: Factory STD;
l Flange: ANSI B16.5, DIN 2501, JIS B2210, BS4504, AS2129, etc.
l Four way greater movements provide;
l High level of installation flexibility;
l Precision molded of synthetic rubber;
l Reinforced with nylon tire cord;
l Excellent ability to absorb vibration and sound;
l Withstand high pressure;
l Withstand chemical corrosion;
l To resist acid and ozone attack.
l Working Press. and Working Temp.:
u DN40-DN300( 1-1/ 2� ~ 12� ) : 1.6Mpa Max
u DN350-DN500( 14� ~ 20� ) : 1.0Mpa Max
u Buna-N: -10 -71 ( 160° F)
u 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
² We hereby reserve the rights of any alternative dimension that would help to improve our valve' s quality and working efficiency.