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Spiral Wound Gaskets

Style : 440

 

Flexiteck Spiral Wound Gaskets are manufactured in Round, Obround, Square, Oval, Diamond and Pear shapes. Sizes : All sizes available for ANSI, API, JIS, MSS & DIN Flanges.

Suitable for use across a wide pressure range and is therefore virtually universally applicable. Can be use to seal fluid pressures up to 250 bar and cryogenic temperatures as low as -200ºC and up to elevated temperatures of 1000ºC.

 

Our "Graphite" in accordance with SHELL MESC Specification and have SHELL, VALERO, CHEVRON, PHILIPS 66 & McJUNKIN approval.

 

products_spiral_01Due to its sturdy design, the spiral wound gaskets is simple to install without causing damage. The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out. By combining different winding materials and metals, the gasket can be tailored to a wide variety of operating conditions. Due to its non-adhesive character, the gasket is easy to remove after service. The gasket does not cause any damage to the flange faces.

 

 

 

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Flexiteck Spiral Wound Gaskets are manufactured in Round, Obround, Square, Oval, Diamond and Pear shapes.    
Sizes : All sizes available for ANSI, API,    
JIS, MSS & DIN Flanges.    

Is suitable for use across a wide pressure range and is therefore virtually universally applicable.    

Can be use to seal fluid pressures up to 30Mpa(305bar) and cryogenic temperatures as low as -200C and up to elevated temperatures of 1000 C.               

Due to its sturdy design the spiral wound gaskets is simple to install without causing demage.    

The outer guide ring serves to locate the spiral element centrally on the flange faces and prevent blow-out. By combining different winding materials and metals the gasket can be tailored to a wide variety of operating conditions.    
Due to its non-adhesive character the gasket is easy to remove after service. The gasket does not cause any damage to the flange faces.

 

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Types of Gaskets

 

  1. Basic Type (R)
    consists of filler and V-shaped metal wound into a spiral shape by welding at the beginning and end of the spiral wind. Used for male & female type    flanges and tongue & groove type flanges.

  2. Inner ring Type (RlR)
    Identical to (R), but fitted with an inner ring.

  3. Outer Ring Type (CG)
    The standard spiral wound gasket type consisting of a wound component fitted with an outer centring ring.

  4. Inner and Outer Ring Type (CGl)
    An inner ring is added to the basic type gasket with outer ring, inner ring protects the gasket from protrusion and deformation during tightening.

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Colour Code on Outer Ring (Centering)

 

Green - SS316L/Graphite                Deep Blue - SS321/Graphite        
Red - SS316L/Asbestos                  Orange - Monel/Graphite        
Yellow - SS316L/PTFE                     Beige - Hastelloy/Graphite        
Black - Duplex/Graphite                    Purple - Titanium/Graphite        
Brown - SS347/Graphite                  Silver - Alloy/Graphite        
Pink - SS304L/Graphite                    White - Inconel/incoloy/Graphite        
Turquoise - Nickel/Graphite             Lt. Blue - SS317L/Graphite        
Off white - SS316L/Ceramic             Lt. Green - SS316L/MICA

 

 

TYPES OF SPIRAL WOUND GASKETS

 

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DIMENSIONS

 

Normally supplied as follows:

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GASKETS COMPRESSION & CHOICE OF THICKNESS

 

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FLANGE STANDARDS

 

Flexiteck spiral wound gaskets can be manufactured in accordance with all relevant gasket standards to suit the following flange designations :
ANSI B16.5 / API 601/ ASME 16.20
BS 1560 / BS3381
BS 10
API 605 (ASME B16.47 SERIES B)
MSS SP 44 (ASME B16.47 SERIES A)
BS 4504
DIN FLANGES
JIS FLANGES
FRENCH NF STANDARD

N.B. Gaskets for non-standard flanges are also readily available.

 

 

 

 

 

 

 

 

 

 

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