20/06/2016 admin

SPIRAL WOUND GASKET

SPIRAL WOUND GASKET
Spiral wound gasket is made of V-preformed metal strip and soft filler that are tightly and spirally wound together. According to the need of the mating flange, the gasket is provided with an outer ring, and inner ring or both outer and inner rings. The outer ring serves as a compression stop, anti-blowout device, which properly centers the gasket on the flange. The inner ring acts as a compression stop and is used to fill the annular space between the flange bore and the gasket inside diameter to minimize turbulence of process fluids and erosion of flange faces.

FEATURES
  • Resistant to wide range of high temperature and pressure
  • Easy maintenance, simple installation and removal
  • Improved seal ability
  • Smooth finish and close tolerance
   

MAIN STANDARD STYLES OF SPIRAL WOUND GASKETS

TYPE OF SPIRAL WOUND
DESCRIPTION

SIMPLE SPIRAL WOUND , Suitable for tongue and groove , male and female or grooved to flat face flange .

SPIRAL WOUND WITH INNER RING AND OUTER RING Inner and outer ring will give and additional compression stopper for gasket . It will prevent the corrosions on flange face . It suitable for use with flat face and raised face flange, high pressure ,high temperature service.

Download Spec :  

SPIRAL WOUND GASKET CRIR

SPIRAL WOUND WITH OUTER RING , Solid outer ring accurately locates the gasket on the flange face to give prevent the gasket blowout and acts as a compression limiter. And outer ring it is easy to install to flange face. , Suitable for use with flat face and raised face flanges.

Download Spec :  

SPIRAL WOUND GASKET CR

SPIRAL WOUND WITH INNER RING, Solid inner ring acts as a compression stopper, And prevent accumulation of solid, reduce turbulent flow of fluids and minimize erosion , damages of gasket between flange bore and the inside diameter, , the annular space is filled up by solid inner metal ring.  Suitable for male and female pipe flange.

 

Download Spec :  SPIRAL WOUND GASKET RIR