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Ring Type Joint Flanges

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Technolloy Inc offers Ring Type Joint Flanges engineered for demanding industrial piping and pressure equipment applications where dependable sealing, mechanical strength, and long service life are essential. These precision-manufactured flanges are designed to work with ring type joint gaskets and are commonly selected for high-pressure and high-temperature services in oil and gas, petrochemical, power generation, refining, and process industries. Their robust construction and accurately machined sealing surfaces support reliable flange connections under severe operating conditions.

What Are Ring Type Joint Flanges?

Ring Type Joint Flanges are specialized flanges designed with a precision-machined annular groove that accommodates a metallic ring gasket. When the flange connection is properly bolted, the gasket is compressed within the groove to create a highly reliable metal-to-metal sealing arrangement. This configuration provides excellent resistance to pressure, temperature fluctuations, vibration, and demanding process conditions compared with conventional soft-gasket arrangements.

These flanges are manufactured in various pressure classes, sizes, facing configurations, and material grades to suit specific piping requirements. Common materials include carbon steel, stainless steel, alloy steel, and other corrosion-resistant alloys selected according to operating temperature, pressure, fluid characteristics, and applicable engineering specifications. Technolloy Inc can supply configurations manufactured according to recognized standards and customer drawings, helping engineers achieve compatibility with existing piping systems and equipment.

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Advantages of Ring Type Joint Flanges?

Ring Type Joint Flanges provide strong mechanical performance in high-pressure piping systems. Their substantial flange construction and controlled bolt loading help maintain connection integrity during demanding service. Properly selected material grades provide the strength required for critical applications involving elevated pressure, temperature, and mechanical loads.

Material selection allows these flanges to perform effectively in corrosive environments. Stainless steel and alloy options can provide enhanced resistance to oxidation, chemical exposure, moisture, and aggressive process media. Choosing the correct grade for the operating environment helps reduce premature deterioration and supports dependable service throughout the intended operating period.

The metallic sealing arrangement and robust flange design contribute to long-term durability. Ring type joint connections are well suited to severe industrial services where repeated pressure cycles, temperature changes, vibration, and mechanical stresses can affect conventional sealing systems. Accurate manufacturing also helps maintain consistent mating and sealing performance when installation procedures are properly followed.

Machinability is an important factor in producing accurate flange dimensions and ring groove profiles. Controlled machining enables the sealing surfaces and gasket grooves to meet specified dimensional requirements, supporting reliable assembly and repeatable sealing performance. Different material grades can be selected according to fabrication requirements and the intended service environment.

Although Ring Type Joint Flanges are generally used for critical services, their dependable sealing performance can contribute to lower maintenance requirements over time. Reduced leakage risk, extended component life, and suitability for demanding applications can improve the overall lifecycle value of a piping connection. Correct material and specification selection also helps prevent unnecessary replacement costs.

These flanges are designed for applications where sealing reliability is a priority. Their ability to accommodate metallic ring gaskets makes them suitable for high-integrity connections in process and pressure systems. With appropriate installation, bolt tightening, gasket selection, and inspection, Ring Type Joint Flanges can provide consistent performance throughout extended operating cycles.

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Uses and Applications of Ring Type Joint Flanges?

The oil and gas sector uses Ring Type Joint Flanges Manufacturers products for high-pressure pipelines, wellhead equipment, drilling systems, production facilities, and associated process piping. Their metallic sealing arrangement is suited to critical connections where pressure containment and leakage prevention are important operating requirements.

Petrochemical processing facilities require reliable flange connections around reactors, separators, heat exchangers, storage systems, and process lines. Ring Type Joint Flanges Suppliers provide engineered flange solutions that can be matched to process temperatures, pressures, fluid characteristics, and material requirements.

Refinery piping systems operate with high temperatures, elevated pressures, and potentially corrosive hydrocarbons. Ring Type Joint Flanges Stockists support the supply of flange configurations used in critical refinery connections, including process piping, pressure equipment, heat-transfer systems, and hydrocarbon handling lines.

Power plants use high-integrity flange connections across steam, boiler, turbine, feedwater, cooling, and auxiliary systems. Ring Type Joint Flanges Exporters can supply products manufactured in suitable carbon steel, stainless steel, or alloy steel grades for demanding power-generation environments and international project requirements.

Chemical and process industries use Ring Type Joint Flanges for piping systems handling pressurized gases, liquids, chemicals, and high-temperature process media. Their robust construction and metallic gasket compatibility make them suitable for applications where reliable sealing is required over extended service periods.

Offshore production platforms and marine processing systems demand components capable of handling pressure, vibration, moisture, and challenging environmental conditions. Ring Type Joint Flanges can be selected for critical piping and equipment connections where material compatibility and sealing integrity are essential.

Ring Type Joint Flanges are also used with pressure vessels, heat exchangers, and other engineered equipment requiring secure detachable connections. Their precision-machined grooves and metallic gasket arrangement support high-integrity sealing when the flange, gasket, bolting, and equipment design are correctly matched.

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Quality and Manufacturing Excellence

Technolloy Inc supplies Ring Type Joint Flanges for industrial buyers seeking dependable quality, dimensional accuracy, and application-specific material selection. Products can be manufactured or supplied according to applicable standards, project specifications, drawings, pressure classes, dimensions, and material requirements. Technical parameters such as size, schedule compatibility, flange class, material grade, facing configuration, and gasket requirements can be evaluated according to the intended application.

For international procurement, Technolloy Inc supports requirements for industrial flange supply across different markets and project environments. Customers can specify material standards, dimensions, pressure ratings, quantities, testing requirements, documentation, and packaging expectations so that the supplied flanges align with their engineering and procurement requirements.

Specification of Ring Type Joint Flanges?

Size: 1/2"NB TO 24"NB IN
Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN Standard ND-6,10, 16, 25, 40 Etc.
Materials: Monel :
Grade: Monel 400, Monel K500, Monel R-405
Nickel :
Grade: Nickel 200, Nickel 201
Inconel :
Grade: Inconel 600, Inconel 601, Inconel 625, Inconel 718
Incoloy :
Grade: Incoloy 800, Inconel 800H, 800HT
Hastalloy :
Grade: Hastalloy B2, Hastalloy B3, Hastalloy C22, Hastalloy C276, Hastalloy X
Titanium :
Grade: Gr1, Gr2, Gr3, Gr5, Gr7, Gr11
Stainless Steel :
Grade: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Carbon Steel :
Grade: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Duplex Steel:
Grade: ASTM / ASME A/SA 182 UNS F44, F45, F51, F53, F55, F60, F61
Alloy Steel:
Grade : ASTM A182 F1, F5, F9, F11, F22, F91
Value Added Service: CNC Machine, Customized Flanges
Coating/Surface Treatment: Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized

Dimension of Ring Type Joint Flanges?

Size in Inches Size in Millimeter Outer Diameter (O.D.) Thickness Of Flanges Hub Outside Daimeter Weld Neck Outside Daimeter Length Of Welding Neck RTJ RF Diameter Height Of RTJ RF PCD RTJ Pitch Diameter RTJ Depth RTJ Width Bore
A B C D E F G H I J K L    
1/2 15 90 9.6 30 21.3 46 N/A N/A 60.3 N/A N/A N/A  
3/4 20 100 11.2 38 26.7 51 N/A N/A 69.9 N/A N/A N/A  
1 25 110 12.7 49 33.4 54 63.5 6.35 79.4 47.63 6.35 8.74  
1 1/4 32 115 14.3 59 42.2 56 73 6.35 88.9 57.15 6.35 8.74  
1 1/2 40 125 15.9 65 48.3 60 82.5 6.35 98.4 65.07 6.35 8.74  
2 50 150 17.5 78 60.3 62 102 6.35 120.7 82.55 6.35 8.74  
2 1/2 65 180 20.7 90 73 68 121 6.35 139.7 101.6 6.35 8.74  
3 80 190 22.3 108 88.9 68 133 6.35 152.4 114.3 6.35 8.74  
3 1/2 90 215 22.3 122 101.6 70 154 6.35 177.8 131.78 6.35 8.74  
4 100 230 22.3 135 114.3 75 171 6.35 190.5 149.23 6.35 8.74  
5 125 255 22.3 164 141.3 87 194 6.35 215.9 171.45 6.35 8.74  
6 150 280 23.9 192 168.3 87 219 6.35 241.3 193.68 6.35 8.74  
8 200 345 27 246 219.1 100 273 6.35 298.5 247.65 6.35 8.74  
10 250 405 28.6 305 273 100 330 6.35 362 304.8 6.35 8.74  
12 300 485 30.2 365 323.8 113 406 6.35 431.8 381 6.35 8.74  
14 350 535 33.4 400 355.6 125 425 6.35 476.3 396.88 6.35 8.74  
16 400 595 35 457 406.4 125 483 6.35 539.8 454.03 6.35 8.74  
18 450 635 38.1 505 457.2 138 546 6.35 577.9 517.53 6.35 8.74  
20 500 700 41.3 559 508 143 597 6.35 635 558.8 6.35 8.74  
24 600 815 46.1 663 610 151 711 6.35 749.3 673.1 6.35 8.74  

Application Of Industries

Power Plants
1
Aerospace
2
Refineries
3
Construction
4
Import Export
5
Oil & Gas
6
Sugar
7
Chemical
8
Petrochemical
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Frequently Asked Questions

Ring Type Joint Flanges are primarily used for high-pressure and high-temperature piping connections in oil and gas, petrochemical, refinery, power generation, chemical processing, offshore, and pressure equipment applications.

Ring Type Joint Flanges can be supplied in carbon steel, stainless steel, alloy steel, and other suitable grades depending on pressure, temperature, corrosion conditions, process media, and applicable project specifications.

Depending on the project, Ring Type Joint Flanges may be manufactured or supplied according to recognized flange standards such as ASME, ANSI, API, and other applicable international specifications, subject to the required design and material grade.

Yes. Dimensions, material grade, pressure class, flange configuration, facing details, machining requirements, testing, documentation, and other specifications can be supplied according to customer requirements and approved engineering drawings.

The price depends on size, material grade, pressure class, quantity, machining requirements, applicable standards, testing, and delivery specifications. A representative starting value may be considered around USD 25 per piece, while the final quotation is determined according to customer requirements.

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