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Style 688 article

 

Square braid, pure flexible graphite which has been expanded and made into a braidable yarn and treated with PTFE as a sealant.

Style 688 is available in the following cross-section range:
1/8" to 2"
3.0 mm to 50.8 mm

 

Perfomance
  ROTARY RECIPROCATING VALVE
Max Pressure - psi bar kg/cm2 450/31/31.6 N/A 1500/103/106
4000/276/281
Temp - ºF/ºC in steam
-300ºto+1200ºF
(-184ºto+649ºC)

in oxid.atm
-300ºto+850ºF
(-184ºto+454ºC)

in non-oxid.atm
-300ºto+6000ºF
(-184ºto+3316ºC)
in steam
N/A


in oxid.atm
N/A


in non-oxid.atm
N/A
in steam
-300ºto+1200ºF
(-184ºto+649ºC)

in oxid.atm
-300ºto+850ºF
(-184ºto+454ºC)

in non-oxid.atm
-300ºto+6000ºF
(-184ºto+3316ºC)
pH Range

0 to 14 N/A 0 to 14
Max Speed - fpm (mps) 4500(22.8) N/A 200(1)

 

Applications
UTEX Style 688 is suitable for steam, oil, water, solvents, alkalies, acids, and most chemicals. Exceptions are oleum, fuming, nitric acid, aqua regia, and fluorine.

Style 688 is recommended for rotary and centrifugal applications. Also excellent for valves and other static applications.

 

 


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ส่งมาตามแบบฟอร์มอีเมลข้างล่างนี้ หรือ
โทร : 0-2719-7300 - 8
โทรสาร : 0-2719-7309
อีเมล : info@thaiseal.com

Line ID : @thaiseal

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