Gold Member Since 2012
Audited Supplier
Wenzhou Yiyu Sealing Material Co., Ltd.

Oil Seal Gasket manufacturer / supplier in China, offering Oil Seal Ring Type Gaskets, API-6A Inconel C-276 Oval Ring Joint Gasket, API-6A Monel 400 Oval Ring Joint Gasket and so on.

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Oil Seal Ring Type Gaskets

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.: R/RX/BX
  • Style: Mechanical Seal
  • Function: Fixed Sealing
  • Trademark: YIYU
  • Origin: China
  • Material: Graphite
  • Shape (For Gasket): Ring Gasket
  • Application: Flange Seal
  • Specification: Standard, R1~R105
Product Description
Ring Joint Gasket
The Ring Joint Gasket mainly used in high pressure, temperature applications in the petroleum industry. Mostly used for Valves, Pipes and Flanges.

Standard R type are accordance with API 6A and ASME B 16.2 size. For both Oval and Octagonal configurations. They can interchange on the modern octagonal type grooves flange.

RX Type ring joint gaskets are manufactured to fit the API 6B flange"s groove, interchangeable with R(oval) and R(octagonal) series, bear pressure can reach to 15000 PSI, so these gaskets performance excellent in 6B flange, suitable to the higher pressures with higher vibrations and heavier weights of these units.
Spec.: RX20~RX215

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.

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.

Spec.: R11~R105
BX150~BX303
RX20~RX215

More than 20 years' experience in this line, our high quality products have meet a favorable reception.
Welcome new customers to send inquiry.
Material Maximum  Hardnedd    (BRINELL) T(  º 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  Steel 160 750
321  Stainless  Steel 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
 














Type Cross  Section Standard  of  Ring  Joint  Gasket Standard  Of  Flange
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
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