Flange Connect Type/ Face Type
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flange Size Chart
1/2â?³ (15 NB) to 48â?³ (1200NB) DN10~DN5000
Flange Connect Type/ Face Type
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flange Size Chart
1/2 (15 NB) to 48 (1200NB) DN10~DN5000
Flange Connect Type/ Face Type
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flange Size Chart
1/2â?³ (15 NB) to 48â?³ (1200NB) DN10~DN5000
Flange Connect Type Face Type
Raised Face RF Ring Type Joint RTJ Flat Face FF Large MaleFemale LMF LapJoint Face LJF Small MaleFemale SMF Small Tongue Large Tongue amp Groove Groove
Flange Size Chart
12 15 NB to 48 1200NB DN10DN5000
Flange Connect Type/ Face Type
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flange Size Chart
1/2â?³ (15 NB) to 48â?³ (1200NB) DN10~DN5000
Flange Connect Type/ Face Type
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flange Size Chart
1/2â?³ (15 NB) to 48â?³ (1200NB) DN10~DN5000
Flange Connect Type/ Face Type
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flange Size Chart
1/2â?³ (15 NB) to 48â?³ (1200NB) DN10~DN5000
Flange Connect Type/ Face Type
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Flange Size Chart
1/2â?³ (15 NB) to 48â?³ (1200NB) DN10~DN5000
A slip on flange is a type of flange that is designed to slip over a pipe and be welded in place. The flange has an inner diameter that is slightly larger than the outer diameter of the pipe, so that the pipe can be inserted into the flange and welded in place. Slip on flanges are commonly used in piping systems where the flanges need to be installed quickly and easily.
Technical Specifications:
A. Nominal pipe size (NPS): 1/2 inch to 24 inch
B. Class range: Class 150 to 2500
C. Types: RF,FF
D. PN range: PN 2.5 to PN 250
E. Materials: Carbon steel, stainless steel, alloy steel
F. Standards: ANSI B16.5, BS 3293, DIN 86029
Applications:
Slip on flanges are commonly used in low-pressure applications, such as water and gas piping. They are also used in some high-pressure applications, such as fire sprinkler systems.
Benefits:
1. Slip on flanges are easy to install.
2. Slip on flanges are cost-effective.
3. Slip on flanges are available in a variety of sizes and materials.
4. Slip on flanges can be ordered with a variety of features.
A blind flange is a type of flange that does not have a bore in the center. It is used to block off the end of a pipe or vessel. Blind flanges are available in a variety of materials, including carbon steel, stainless steel, aluminum, and plastic. They are also available in a variety of face types, including flat face, raised face, and ring joint.
Technical Specifications
A. Material: Carbon steel, stainless steel, aluminum, plastic
B. Face type: Flat face, raised face, ring joint
C. Bolting pattern: ANSI B16.5, ASME/ANSI B16.47, DIN 2576, API
D. Pressure rating: 150 to 2500 psi
E. Type: RF,FF,RJT
F. Temperature rating: Up to 1200�°F
Blind flanges are used in a variety of applications, including:
1. Blocking off the end of a pipe or vessel
2. Providing a support for a gasket
3. Sealing a nozzle opening on a pressure vessel
4. Providing a temporary closure for a pipe or vessel
The benefits of using blind flanges include:
I. They are a versatile and cost-effective way to block off the end of a pipe or vessel.
II. They are available in a variety of materials and face types to meet different application requirements.
III. They are easy to install and maintain.
To order a blind flange, please contact us and provide us with the following information:
I. Material
II. Face type
III. Bolting pattern
IV. Pressure rating
V. Temperature rating
VI. Quantity
A socket weld flange is a type of flange that is used to connect two pieces of pipe together. It is made up of a flange body with a socket, which is a recess that the pipe is inserted into. The pipe is then welded to the flange body, creating a secure connection.
Socket weld flanges are typically used in small-diameter pipes, up to 4 inches in diameter. They are a popular choice for applications where internal welding is difficult or impossible, such as in high-pressure or high-temperature systems.
A lap joint flange is a type of flange that is used in piping systems. It is made up of two parts: a stub end and a lap joint ring flange. The stub end is butt welded to the pipe, and the lap joint ring flange is then slid over the stub end. The flange ring has a flat face that is used to seal against the gasket.
Technical Specifications
Material: Carbon steel, stainless steel, alloy steel
Size: 1/2" to 48"
Pressure class: 150 to 2500
Face type: Flat Face
Sealing method: Gasket
Advantages of Lap Joint Flanges
Easy to install and maintain
Can be used in a variety of materials and sizes
Available in a variety of pressure classes
Applications
Lap joint flanges are used in a variety of applications, including:
Chemical processing
Oil and gas
Power generation
Water treatment
A long weld neck flange LWN flange is a type of flange that has a long tapered neck that extends from the flange face to the pipe This longer neck provides more support to the pipe at the weld joint making it a more robust and reliable connection LWN flanges are typically used in highpressure and hightemperature applications such as in the oil and gas industry
Technical Specifications
Dimensions 12 to 24 in diameter
The neck length is typically 15 to 2 times the flange diameter
Materials Carbon Steel Stainless Steel or Alloy Steel
Pressure ratings 150 psi to 2500 psi
Temperature ratings 200F to 1000F
Types RFFFRTJ
LWN flanges are used in a variety of applications including
Oil and gas industry
Chemical industry
Power generation
Water treatment
HVAC
The benefits of using LWN flanges include
Increased strength and reliability
Longer service life
Wider range of applications
Easier to assemble and disassemble
An orifice flange is a type of flange that is used to measure the flow rate of fluids in a pipeline. It consists of a flange with two pressure tappings machined into it, opposite each other. The orifice plate is installed between the two flanges, and the pressure drop across the orifice plate is used to calculate the flow rate.
Orifice flanges are typically made from carbon steel or stainless steel, and they are available in a variety of sizes and materials. They are used in a wide variety of industries, including oil and gas, chemical, and water treatment.
Technical Specifications:
Material: Carbon steel, stainless steel, other materials
Size: NPS 1/2 to NPS 24 Inch
Pressure rating: 150 to 1500 psi
Temperature rating: -40 to 800�?�°F
Finish: Black, hot dip galvanized, other finishes
Applications
Orifice flanges are used in a variety of applications, including:
Oil and gas pipelines
Chemical plants
Power plants
Water treatment plants
HVAC systems
Benefits
Orifice flanges offer a number of benefits, including:
Accuracy: Orifice flanges are a very accurate way to measure flow rate.
Durability: Orifice flanges are made from durable materials that can withstand harsh environments.
Cost-effectiveness: Orifice flanges are a cost-effective way to measure flow rate.
A JIS plate flange is a type of flange that is manufactured according to the Japanese Industrial Standard (JIS). JIS plate flanges are typically made of carbon steel, stainless steel, or alloy steel. They are available in a variety of pressure classes and sizes.
A blind and spacer flange is a type of flange used to isolate a section of pipe or equipment. It is made up of two parts: a solid disc called the "spade" and a ring with a hole in the center called the "spacer". The spade is inserted into the spacer and then bolted in place between two flanges. This creates a barrier that prevents fluid flow through the pipe.
Blind and spacer flanges are used in a variety of applications, including:
1. Maintenance and repair
2. Testing and commissioning
3. Decommissioning
4. Temporary isolation
Technical Specifications
1. Material: Steel, stainless steel, or other non-corrosive materials
2. Size �½â?? inch to 24â?? Inch
3. Face finish: Raised face, Flat face, or Grooved face
4. Pressure class: 300, 600, 900, 1500 or 2500 psi
Benefits
Blind and spacer flanges offer a number of benefits, including:
â?¢ They are a cost-effective alternative to isolation valves.
â?¢ They are easy to install and remove.
â?¢ They provide a reliable seal against fluid flow.
â?¢ They are available in a variety of sizes and materials to meet the needs of different applications.
Applications
Blind and spacer flanges are used in a variety of industries, including:
1. Oil and gas
2. Chemical
3. Power
4. Water treatment
5. HVAC
A weld neck flange is a type of flange that is joined to a piping system by butt welding. The flange consists of a circular fitting with a protruding rim around the circumference. The rim has a series of drilled holes that permit the flange to be affixed to another flange with bolts. The flange also has a long tapered hub that gradually meets the wall thickness of the pipe or fitting.
Technical Specifications:
Materials: Carbon steel, stainless steel, duplex steel, alloy steel, etc.
Dimensions: 1/2" to 24"
Class range: Class 150 to 2500 (ANSI/ASME B16.5)
Type: RF,FF,RJT
PN range: PN 2.5 to PN 250
Hub length: Short hub (SH), Long hub (LH), Extra long hub (XH)
Finish: Black, mill finish, painted, etc.
Advantages of Weld Neck Flanges:
Increased strength and durability
Reduced stress concentration
Smooth transition from flange thickness to pipe or fitting wall thickness
Easy to radiograph for flaw detection
Can be used in high pressure and high temperature applications
Applications:
Power plants
Chemical plants
Oil and gas industries
Water treatment plants
HVAC systems
Other industrial applications
A threaded flange is a type of flange that uses a screw thread to connect the flange to a pipe. A male thread is cut onto a pipe end whilst a female thread is cut into the bore of the flange; the male threaded pipe is then screwed into the female threaded flange. Threaded flanges are available in a variety of sizes and pressure ratings, and are typically made from Various Materials.
Technical Specifications
1. Materials: Carbon steel, stainless steel, alloy steel,
2. Size: �½ inch to 24 inches
3. Classes: 150, 300, 400, 600, 900, 1500, 2500
4. Thread type: NPT, BSP, BSPT, BSPP
5. Face type: Flat, Raised and Ring Joint
6. Dimensions: ANSI B16.5, ASME B16.47,
Advantages of Threaded Flanges:
A. Easy to install and maintain
B. No welding required
C. Suitable for a variety of applications
D. Available in a variety of sizes and pressure ratings
Applications:
Threaded flanges are used in a variety of applications, including:
a. Water and wastewater systems
b. Oil and gas pipelines
c. Chemical processing plants
d. HVAC systems
e. Fire protection systems
A spectacle blind flange is a safety device used to isolate a section of pipeline or equipment when they need to be inspected or removed from piping system. It is not like a valve, the spectacle blind flange is a permanent or long term isolation block.
The spectacle blind flange is made of two pieces metal discs which are joint together by a part of steel handle. The two discs are connected by a hinge, so that the blind flange can be rotated to open or close the pipeline.
Technical Specifications
a. Material: Carbon steel, stainless steel, alloy steel
b. Standard: ASME B16.47
c. Face type: Raised face (RF), flat face (FF), ring type joint face (RTJ)
d. Size: 12/â?? to 24â??
e. Pressure rating: 300,600,900,1500,2500 Lbs
Features
A. Easy to install and remove
B. Permanent or long term isolation
C. Cost-effective alternative to isolation valves
D. Wide range of materials and sizes available
Applications
A. Pipelines
B. Process equipment
C. Boilers
D. Tanks
E. Vessels
Benefits
1. Safety: Prevents accidental release of fluids or gases
2. Cost-effectiveness: More affordable than isolation valves
3. Convenience: Easy to install and remove
4. Durability: Made from high-quality materials
DIN Standard Flanges are a type of flange that is manufactured to the DIN (Deutsches Institut Normung) standard. DIN flanges are available in a variety of styles, including slip-on, weld-neck, blind, threaded, and socket weld. They are made from a variety of materials, including carbon steel, alloy steel, and stainless steel. DIN flanges are used in a wide range of applications, including industrial piping systems, pressure vessels, and boilers.
Technical Specifications
A. Pressure rating: From PN6 to PN40.
B. Temperature rating: From -20'C to +250'C.
C. Material: Carbon Steel, Alloy Steel, and Stainless Steel.
D. Finish: DIN flanges are available in a variety of finishes, including hot dip galvanized, painted, and stainless steel.
Applications
DIN Standard Flanges are used in a wide range of applications, including:
1. Industrial piping systems
2. Pressure vessels
3. Boilers
4. Tanks
5. Valves
6. Fittings
Advantages
Some of the advantages of DIN Standard Flanges include:
I. They are manufactured to a high standard of quality.
II. They are available in a variety of styles and materials.
III. They are compatible with a variety of other piping components.
IV. They are relatively easy to install and maintain.
