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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Rilson
  • Model Number: RS2
  • Material: Metal, sort iron,low carbon steel,ss304,ss316
  • Shape: Ring Gasket
  • Standard or Nonstandard: Standard
  • Certificate: API 6A,IOS9001
  • Standard: API 6A,ASME/ANSI B16.5,BS1560
  • Type: R,RX,BX

Packaging & Delivery

Packaging Details wooden case
Delivery Time 15-20days


Ring Joint Gasket used to stand high pressure and temperatures and they are employed where corrosive agents are present.

Product Description


Ring Joint Gasket (RTJ gasket) are manufactured in accordance with JPI-7S23, ANSI B16.20 and API 6A used on the ring type joint flanges specified in JPI-7S-15, ANSI B16.5, API spec 6A and MSS sp-44.These Gaskets are manufactured in different solid metal types like soft iron/SS304/316/321 metal and other alloy items. 

They are used to stand high pressure and temperatures and they are employed where corrosive agents are present. These gaskets are designed in oval/octagonal shapes confirming to R,Bx and Rx series of API std 6A.




Main use:
High temperature,high pressure pipeline(steam and petrol industry,petrolchemical industry)tower,trough,heat converter,pipe joints.

Applied standard:

 Wrapping liner 
ANSLI B16.5-1793,JPI-75-15-70
GB 699,GB1220,JB755




Soft Iron 9056D
Low Carbon Steel 12068S
4–6% Chrome 1/2% MolyK4254413072F5
Type 304 Stainless SteelS3040016083S304
Type 316 Stainless SteelS3160016083S316
Type 347 Stainless SteelS3470016083S347
Type 410 Stainless SteelS4100017086S410
Titanium Grade 2R50400   
Alloy 600N06600200  
Alloy 625N06625200  
Alloy 800N08800200  
Alloy 825N08825160  
Alloy C276N10276200  
SMO 254S32154180  
Zeron 100 200  
Super DuplexS31803   

Packaging & Shipping


Company Information

Ningbo Rilson Sealing Material Co., Ltd. specializes in developing sealing materials and gaskets. Our company is located in the south of Hangzhou Bay, near Hangzhou and Ningbo. We enjoy convenient transportation and good geographic advantages. 

Customers trust us because of high quality products and service and reasonable prices. Our products sell well not only all over the country, but also in Europe, America, Southeast Asia, Japan, Singapore, Germany and Taiwan Area. 

Our main products are spiral wound gaskets, ring joint gaskets and gland packing products. They are widely used in house, petroleum, chemical, electrical power, metallurgy, automobile, ship building, food, paper, mining, steel and pharmacy industries. 

With the tenet of "quality and customer first", we warmly welcome all the friends to do business with us. Please do not hesitate to contact us right now.



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China (Mainland) | Manufacturer, Trading Company
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