INTERNATIONAL TECHNICAL TRADING CO.,LTD  
BRAND NAME  

 

 
 
 

NON-AS Sprial Wound Gaskets

 


Name
Filler material
Basic type
With inner ring
With outer ring
With inner and outer rings
   
Cleantight VALQUA No.8590 Series

Non-asbestos inorganic paper

No. 8590
No.8592
No.8591
No.8596

Lined cleantight
Valqua No.8590L Series

Non-asbestos inorganic paper VALQUAFOIL-sheet tape
No. 8590L
No.8592L
No.8591L
No.8596L
Blacktight VALQUA No.6590 Series

VALQUAFOIL-sheet tape

No. 6590
No.6592
No.6591
No.6596
Whitetight VALQUA No.7590 Series

VALQUALON type

No. 7590
No.7592
No.7591
No.7596

 

Metal Material

Carbon Steel
SUS321
SUS304
SUS347
SUS304L
Titanium
SUS316
Nickel
SUS316L
Monel metal

 

Filler Materials
Applications
8590 series

For high-temperature and high-presure fluids in petroleum refineries, chemical plants, electric power plant, gas and shipping industries ect…

8590L series This product is practically identical with cleantite and is suited for applications in which airtightness and heat resistance are particularly important requirements.
6590 series For high-or-low temperature and high-presure fluids in petroleum refineries, chemical plants, electric power plants, gas and shipping industries ect…
7590 series For gasket applications involving corrosive fluids and oxygen seals for which it is not possible for to use another spiral wound gaskets, and as gas and vacuum seals.

 

Available Usage Range

VALQUA No.
TEMPERATURE RANGE , 0 C
PRESSURE LIMITATION Mpa
8590 series
-200~500
29.4{300}
8590L series
-200~600
29.4{300}
6590 series
-270~400
29.4{300}
7590 series
-260~300
19.6{200}

 

Standard Size

FOR JIS PIPE FLANGE
10K , 20K , 30K, 40K, 63K
FOR JPI AND ANSI PIPE FLANGE
CLASS 150, 300, 400, 600, 900, 1500, 2500
 
     
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