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Metal spiralwound gasket
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The Gasket is composite filling nonmetal material with V-line or W-line stainless steel ,with spiral winding and spot welding. It has good compression set rebound suit for temperature and pressure changed sealing part. Its reliability sealing element use in pipe, pump, valve, heat exchanger, tower, manhole, and handspike on flange. It has a width use in petrochemical, machinery, electric power, metallurgy, shipbuilding, medicine, atomic energy and spaceflight and so on. Spiralwound Gasket has several kinds of type, with inside and outside ring type spiralwound gasket, strange shape spiralwound gasket, metal spiralwound gasket with two common thickness,3.2mm,4.5mm and 7.5mm.

 

Flange Type

Gasket Type

Steel Belt Material

Filler

Inside and outside the ring material

Available Sizes(mm)

Thickness(mm)

Name

NO

V-line

W-line

  Face Flange

Outer Rings

304
      304(L) 
       316(L)  
      321    
   Ta  
    Ni 
      Mon400 
      Inconel
     Hartz B,C
    Zr
(702,705)

Asbestos

ASB

A3 
   304 
      304(L) 
      316(L) 
   321 
   
钛Ta 
        镍Mon400 
       Inconel 
      Hartz B,C 
       Zr (702,705)

Φ16-3000

  
             
             
             3.2 
             4.5 
             
             
             
             

  
             
             
             4.8 
             5.5 
             7.5 
             
             

Outer Inner Rings

Convex flange

Outer Rings

Graphite

FG

Outer Inner Rings

male and female facing flange

Basic Pizzas

PTFE

PTFE

Inner Rings

groove flange

Basic Pizzas

MICA

MICA

Inner Rings

  Face Flange and   groove flange

Basic Pizzas

CER 

CER 

Inner Rings