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

Api 6a Gasket Ring manufacturer / supplier in China, offering API 6A Gasket Seal Ring, Flexible Graphite Spiral Wound Gasktet with Inner and Outer Ring, Flexible Graphite Spiral Wound Gasktet with Inner Ring and so on.

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API 6A Gasket Seal Ring

FOB Price: Get Latest Price
Min. Order: 1 Piece
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
  • Material: Metal
  • Shape (For Gasket): Ring Gasket
  • Application: Flange Seal
  • Specification: ASME B 16.2/ API 6A/ ISO 9001
  • Style: Mechanical Seal
  • Function: Fixed Sealing
  • Trademark: YiYU
  • Origin: Wenzhou, China
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

More than 20 years' experience in this line, our high quality products have meet a favorable reception.
Welcome new customers to send inquiry.
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


                                                        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
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Ms. Ellen Wang
Foreign Trade Manager
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