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Duplex Steel Forged Flange 1500# High Pressure Thick Flange RTJ
A high-pressure steel flange is a type of mechanical component used to connect pipes, valves, pumps, and other equipment in systems where high pressure is involved. These flanges are made from high-strength steel alloys designed to withstand elevated pressures, making them suitable for applications in industries such as oil and gas, chemical processing, power generation, and water treatment.
An RTJ (Ring Type Joint) flange is a type of flange used for high-pressure and high-temperature applications. It features a metal ring (usually made of soft metal like copper or a special alloy) that sits in a groove on the flange face, forming a tight, leak-proof seal when the flange is bolted together. This type of flange is widely used in industries like oil and gas, petrochemical, and power generation, where reliability under extreme conditions is essential.
Material: High-pressure steel flanges are typically made from carbon steel, alloy steel, or stainless steel, often with special heat treatments or coatings to enhance their durability and resistance to corrosion under high pressure.
Pressure Rating: They are designed to handle pressures well above standard flanges. Pressure ratings are usually specified in terms of the pressure (measured in psi or bar) the flange can safely withstand.
Sizes and Types: These flanges come in various sizes and types, including weld neck, slip-on, blind, and threaded, each suited for specific applications and installation methods.
Sealing: High-pressure flanges often feature specialized gaskets or sealing mechanisms to prevent leaks when under pressure.
Pipeline Systems: High-pressure steel flanges are commonly used in pipelines that transport fluids or gases under high pressure, such as in oil rigs, natural gas lines, and chemical processing plants.
Power Plants: In power generation systems (especially in steam and gas turbines), these flanges are used to connect pressure vessels and piping systems.
Refining and Petrochemical Industries: In refineries and chemical plants, these flanges are critical in controlling and safely transporting pressurized liquids and gases.
Water Treatment: Used in water pumping systems or wastewater treatment plants where high-pressure fluid movement is required.
Pressure Vessels: They are often used to secure connections between pressure vessels and pipes, ensuring safe, leak-free operation at elevated pressures.
Carbon & Low Temperature | Chromiun | Stainless & Duplex | Copper& Bronze | Titanium | Ni-Alloy | |
A105 /A105N | A182-F1 | A182-F304 | A182-F347H | SB151-C70600 | SB381-GR.F1 | B564-NO2200 |
A516-GR.70 | A182-F11 | A182-F304L | A182-F904L | SB151-C71500 | SB381-GR.F3 | B564-NO6022 |
A350-LF2 | A182-F12 | A182-F304H | A182-F44 | SB151-C71520 | SB381-GR.F5 | B564-N10276 |
A182-F22 | A182-F304N | A182-F51 | C44300 | B564-NO4400 | ||
A182-F5 | A182-F309S | A182-F53 | C68700 | B564-NO6600 | ||
A182-F9 | A182-F310S | A182-F55 | C71640 | B564-NO6601 | ||
A182-F91 | A182-F310H | A182-F60 | B564-NO6625 | |||
A182-F316 | B564-NO8800 | |||||
A182-F316L | B564-NO8810 | |||||
A182-F316Ti | B564-NO8811 | |||||
A182-F316H | B564-NO8825 | |||||
A182-F317L | B564-N10665 | |||||
A182-F321 | B564-N10675 | |||||
A182-F321H | B160-NO2201 | |||||
A182-F347 | B462-NO8020 |