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Wenzhou Yiyu Sealing Material Co., Ltd.

Flange Groove Gasket manufacturer / supplier in China, offering Flange Grooves Gasket Ring Joint (BX), API-6A Inconel C-276 Oval Ring Joint Gasket, API-6A Monel 400 Oval Ring Joint Gasket and so on.

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Flange Grooves Gasket Ring Joint (BX)

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Production Capacity: 1000PCS/Week
Transport Package: Wooden Case or According to Your Request
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: BX
  • Style: Mechanical Seal
  • Function: Fixed Sealing
  • Trademark: YiYU
  • Origin: Wenzhou, China
  • Material: Metal
  • Shape (for Gasket): Ring Gasket
  • Application: Flange Seal
  • Specification: Standard, ASME B 16.2/ ISO9001/ API 6A
Product Description


The Ring Joint Gasket mainly used in high pressure, temperature applications in the petroleum industry. Mostly used for Valves, Pipes and Flanges.
Type: BX, RX, R(Oval & Octagonal)
Materials: Carbon Steel, Soft Iron, SS304, F5, 321, 304L, 316L, 316, 347. Or other materials according to your request.

Flange Grooves Gasket Ring Joint (BX)
Flange Grooves Gasket Ring Joint (BX)
Flange Grooves Gasket Ring Joint (BX)
BX type ring joint gaskets are designed for BX flange grooves only, it is suitable for higher-pressure ratings starting at 2, 000 lbs and ending with 20, 000 lbs, incorporate a pressure balance hole to ensure equalization of pressure which may get trapped in the grooves.
Spec.: BX150~BX303
Gasket type Gasket cross section Ring joint gasket standard Flange standard
Oval   ASME B 16.20 API 6A ANSI B 16.5ASME B16.47, series A
Octagonal   ASME B 16.20 API 6A ANSI B 16.5 ASME B16.47, seriesA
RX   ASME B 16.20 API 6A API 6 B
BX   API 6A API 6 BX
Available material
Material Maximum Hardness (BRINELL) T( ° C)
Soft Iron 90 530
Low Carbon Steel 120 530
4C6% Chrome 1/2% Mol(F5) 130 500
304 Stainless Steel 160 750
316 Stainless Stee 160 750
321 Stainless Stee 160 750
347 Stainless Steel 160 750
410 Stainless Steel 170 500
31254 Stainless Steel 160 650
Monel 140 600
Inconel 825 160 1000
Inconel625 180 1100
Pressure class rating(PSI)
RING NO 2000 3000 5000 10000 15000 20000
BX-150       1 11/16" 1 11/16"  
BX-151       1 13/16" 1 13/16" 1 13/16"
BX-152       2 1/16" 2 1/16" 2 1/16"
BX-153       2 9/16" 2 9/16" 2 9/16"
BX-154       3 1/16" 3 1/16" 3 1/16"
BX-155       4 1/16" 4 1/16" 4 1/16"
BX-156       7 1/16" 7 1/16" 7 1/16"
BX-157       9" 9"  
BX-158       11" 11"  
BX-159       13 5/8"    
BX-160     13 5/8"      
BX-161     16 3/4"      
BX-162     16 3/4" 16 3/4"    
BX-163     18 3/4"      
BX-164       18 3/4"    
BX-165     21 1/4"      
BX-166       21 1/4"    
BX-167 26 3/4"          
BX-168   26 3/4"        
BX-169       5 1/8"    
BX-171            
BX-172            
BX-303            
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