Heat Treated Nickel Alloy Shaft Sealing Ring Turbo Filler Manure Mixer
A nickel alloy ring joint gasket is a type of metallic gasket typically used in high-pressure and high-temperature service conditions, such as those found in the oil and gas industry for flange connections, especially in offshore drilling rigs and production platforms. The gasket's purpose is to maintain a leak-proof seal under these severe conditions.
Here are some specific details about nickel alloy ring joint gaskets:
Material Composition:
- Nickel alloys used for ring joint gaskets often include Inconel, Monel, Hastelloy, and Nickel 200.
- Each material offers varying degrees of resistance to corrosion, heat, and pressure.
Dimensions and Standards:
- Ring joint gaskets are made according to specific standards, such as API 6A for upstream oil and gas or ASME B16.20 for flange gaskets.
- They are available in different shapes like oval, octagonal, BX, and RX depending on the type of flange faces they are supposed to be mated with.
Pressure Rating:
- These gaskets are suitable for high-pressure applications, often for pressure classes ranging from 150 to 2500 lbs or higher in API-rated flanges.
- The specific rating will be designated by the number stamped on the gasket, such as R-45, RX-45, BX-150 etc.
Temperature Range:
- Able to withstand temperature extremes due to the high melting points of nickel alloys.
- The temperature range for performance can typically be between cryogenic temperatures up to about 1000°C, depending on the specific alloy composition.
Applications:
- Used in oil and gas production, refining, petrochemical processing, pharmaceutical, and chemical industries.
Features:
- Good mechanical properties under severe conditions.
- Resistance to many forms of deterioration, including, notably, corrosion and oxidation.
Installation:
- These gaskets are installed between flanges and require proper bolting techniques for a metal-to-metal seal.
- Proper handling is critical to prevent damage to the gasket sealing surfaces.
When requesting specifics of a nickel alloy ring joint gasket, it's essential to specify the material, size, shape, and pressure class you require to ensure compatibility with the intended service environment.
Some Materials of Ring Type Joint Gasket
| Gasket Material | DIN Grade | ASTM Grade | Werkstoff number |
| MONEL 400 | NiCu30Fe | N04400 | 2.436 |
| INCONEL 600 | NiCr15Fe | N06600 | 2.4816 |
| INCONEL 625 | NiCr22Mo9Nb | N06625 | 2.4856 |
| INCONEL 718 | / | N07718 | / |
| INCOLOY 800 | X5NiCrAlTi31-20 | N08800 | 1.4958 |
| INCOLOY 825 | NiCr21Mo | N08825 | 2.4858 |
| INCOLOY 028 | X1NiCrMoCuN 31 27 4 | N08028 | 1.4563 |
| HASTELLOY C276 | NiMo16Cr15W | N10276 | 2.4819 |
| F44 | X1CrNiMoCuN20-18-7 | S31254 | 1.4547 |
