Oval Ring Joint Gasket

Standard

API 6A R

Max Pressure

10,000 PSI

Cross-section

Oval

Lead Time

7–15 days

The KXT 800 Oval Ring Joint Gasket is a metal gasket of oval-shaped section processed from solid metal materials. The KXT 800 Oval Ring Joint Gasket works as a pressure-energized seal in the radial direction. Featuring a small installation area and high pretension pressure, the KXT 800 Oval Ring Joint Gasket is applied in sealing parts of pressure vessels, valves, and cylinders in high-temperature, high-pressure, and highly corrosive environments. Request a quote →

Cross-Section Detail

Oval Section Geometry

Oval ring joint gasket cross-section — radial pressure-energized seal for high-pressure flange grooves.

Applicable Standards – Compliance at a Glance

Direct answer: The KXT 800 Oval Ring Joint Gasket complies with ANSI B16.5-1973, JPI-75-15-70, GB 699, GB1220, JB755, and HG20633-97 standards, allowing procurement teams to quickly verify specification compliance.

Material Selection Guide – KXT 800 Oval Ring Joint Gasket

Direct answer: The KXT 800 Oval Ring Joint Gasket is available in 20+ materials from Soft Iron to Hastelloy C276, with maximum Brinell hardness from 35 to 230 HB and temperature range from -250°C to +1095°C. Select the material that matches your flange hardness and process media.

Installation note: The material hardness of the KXT 800 Oval Ring Joint Gasket should be 15–20 HB lower than that of the flange face. The gasket is not recommended to be recycled after use.

Typical Applications of the KXT 800 Oval Ring Joint Gasket

Direct answer: The KXT 800 Oval Ring Joint Gasket is used in oilfield wellheads, process industry piping, pressure vessels, valves, and cylinders operating at high temperature, high pressure, and high corrosiveness.

Why Choose Kaxite as Your Ring Joint Gasket Supplier

Direct answer: Kaxite provides OEM and ODM ring joint gaskets, ISO quality management, ASTM-grade raw materials, 24/7 after-service, factory pricing with small MOQ, and timely delivery. Kaxite is a reliable long-term supplier for procurement teams worldwide.

Frequently Asked Questions from B2B Buyers

Q1What is the KXT 800 Oval Ring Joint Gasket used for?

A: The KXT 800 Oval Ring Joint Gasket is used for oilfield and process industry duties. The KXT 800 Oval Ring Joint Gasket is applied in sealing parts of pressure vessels, valves, and cylinders in high-temperature, high-pressure, and highly corrosive environments up to 10,000 PSI.

Q2What standard does the KXT 800 Oval Ring Joint Gasket meet?

A: The KXT 800 Oval Ring Joint Gasket belongs to the API 6A R series and complies with ANSI B16.5-1973, JPI-75-15-70, GB 699, GB1220, JB755, and HG20633-97.

Q3What is the difference between oval and octagonal ring joint gaskets?

A: The oval type is the only gasket that will fit a bottom radiused groove. The octagonal type offers higher sealing efficiency in standard API 6A grooves but does not fit bottom radiused grooves.

Q4What materials are available for the KXT 800 Oval Ring Joint Gasket?

A: The KXT 800 Oval Ring Joint Gasket is available in Soft Iron, Low Carbon Steel, 304/304L/316/316L/321/347/410 Stainless Steel, 5Cr-0.5Mo, Copper, Aluminum, Inconel 600, Incoloy 825, Monel 400, Titanium, Nickel 200, Hastelloy B2, and Hastelloy C276.

Q5Can the KXT 800 Oval Ring Joint Gasket be re-used?

A: No. The KXT 800 Oval Ring Joint Gasket should not be re-used after torque. It is recommended that the gasket be replaced with a new one after each disassembly. The material hardness of the gasket should also be 15–20 HB lower than that of the flange face.

Q6What is the lead time and MOQ for the KXT 800 Oval Ring Joint Gasket?

A: For prototype tooling sample the lead time is 3–7 days. For production tooling the lead time is 10–15 days. For orders the lead time is 7–15 days according to quantity. Kaxite supports small MOQ and OEM/ODM orders.