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Special Materials Ring Joint Gaskets

Special Materials Ring Joint Gaskets Ring Joint Gasket is the sealing gasket of various forms processed from the solid metals of various materials through mechanical cutting by high precision CNC lathes. RTJ shall be either octagonal or oval in cross section, both styles are interchangeable on...

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Product Details

Special Materials Ring Joint Gaskets

Ring Joint Gasket is the sealing gasket of various forms processed from the solid metals of various materials through mechanical cutting by high precision CNC lathes. RTJ shall be either octagonal or oval in cross section, both styles are interchangeable on the modern flat bottom groove, however only the oval style can be used in the old type round bottom groove.

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Featuring small installation area and high pretension pressure, they are applied in the petrochemical, petroleum, chemical, fertilizer, polysilicon, high temperature, high pressure, high corrosion, groove valve, flange, container and other interfaces sealed.

Following is the detail max hardness and limited temperature of different materials:   

Material

Maximum   hardness

Temperature(℃)

Abbreviations

Brinell

Rockwell”B”Grade

Soft   Iron

90

56

-60~500

D

Low   Carbon Steel

 120

 68

-40~540

S

SS304

160

83

-250~540

304

SS304L

160

83

-250~540

304L

SS316

160

83

-200~815

316

SS316L

160

83

-200~815

316L

SS321

160

83

-200~870

321

SS347

160

83

-200~870

347

SS410

170

86

-40~850

410

5Cr-0.5Mo

130


-29~650


Copper

80


-100~315


Aluminum

35


-200~425


Inconel   600

150


-100~1095


Incoloy   825

150


-100~1095


Monel   400

150


-100~760


Titanium

215


-200~540


Nickel   200

110


200~760


Hastelloy   B2

230


-100~1095


Hastelloy   C276

210


-100~1095








Here are the feature

1. Resistance to high temperature and high pressure

2. There are a variety of materials and types to suit different design and operation requirements

3.Durable and reliable sealing performance.

Note: The material hardness of choice metal ring gasket should be lower than the flange 15 ~ 20 HB, and the old product is not recommended for reuse. 

Related Products:

Inconel 600 Ring Joint Gaskets,Inconel 625 Ring Joint Gaskets,Incoloy 800 Ring Joint Gaskets,Incoloy 825 Ring Joint Gaskets,Incoloy 800H Ring Joint Gaskets,Monel 400 Ring Joint Gaskets,Titanium Ring Joint Gaskets,Duplex S31803 Ring Joint Gaskets,F51 Ring Joint Gaskets,Duplex 2205 Ring Joint Gaskets,S32750 Ring Joint Gaskets,S32760 Ring Joint Gaskets,904L Ring Joint Gaskets,S31254 Ring Joint Gaskets,F44 Ring Joint Gaskets,F51 Ring Joint Gaskets,F53 Ring Joint Gaskets,Copper Ring Joint Gaskets,Alloy 20  Ring Joint Gaskets,317L Ring Joint Gaskets,Hastelloy C276  Ring Joint Gaskets 

More  information, please contact us.

 


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