Raghuvansh Enterprises

Gaskets

Preformed Gaskets

Flexible Pure Graphite Preformed Gaskets with a S.S.Wire Net/Sheet reinforcement

Temperature Pressure pH
-200°C to +600°C 500 Bar (Metallic) 0-14

Recommended for Pipe Flanges, Valve Bonnets etc handling Superheated and saturated steam, all non oxidizing liquid and gases, hydrocarbons, dyes and chemicals, fuel oil and lube oil etc

NA 709 is a superb replacement of spiral wound gaskets and serrated metallic gaskets



MS HRH Gaskets

Main Steam & Hot Reheat Gaskets manufactured from Flexible Pure Graphite, reinforced with S.S.Sheet for superb mechanical strength. NA 711 is available in angular cross section or any other profile to suit the design of the turbine manufacturer.

Temperature Pressure
600°C 300 Bar

NA 711 is recommended for Main Steam lines and Hot Reheat systems of Steam Turbines to handle Superheated and Saturated Steam



NRV Gaskets

Flexible Pure Graphite NRV Gaskets for Cold Reheat Systems (CRH)

Temperature Pressure
600°C 300 Bar

Available in the following qualities:

NA 712 Flexible Pure Graphite Sealing Ring having multi layered metallic wire mesh on top and bottom. Cross section may be square or rectangular

NA 712 Flexible Pure Graphite Sealing Ring with a vertical reinforcement of S.S.Wire Net. Cross section may be square, rectangular or angular

NA 712 Flexible Pure Graphite Sealing Ring without any reinforcement and manufactured in a male and female pair in tripedizol cut

NA 712 is recommended for Non Return Valve Bonnets to handle Superheated and saturated steam, all non oxidizing liquid and gases, hydrocarbons, dyes and chemicals, fuel oil and lube oil etc



Sandwich Gasket

Flexible Pure Graphite Gaskets having a S.S.Net reinforcement inside, spirally coiled with S.S.Wire net strips on the outside

Temperature Pressure ph
600°C 500 Bar 0-14

NA 713 is recommended for Boiler Manholes, Pump & Valve Flanges to handle Superheated and saturated steam, hydrocarbons, DM Water, mild acids & alkali, fresh & turbid water etc

NA 713 is a superb replacement of Pure Metal Gaskets