Contact Now
Please Leave Us A Message
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Product Categories
Send Inquiry
Payment Type: L/C,T/T
Transportation: Land,Ocean,Air,Express
| Material | |
| Types | |
| Contact Now |
Model No.: ASTM A182 F316L
Brand: YuHong Group
Place Of Origin: China
Standard: Asme
Product Name: Stainless Steel Forged Flange
Specification: ASTM A182
Material: F316L
Application: Petroleum, Chemical, Fittings And Connection, Beer, Etc
Pressure: Class 150/300/600/900/1500/2500, PN 2.5/6/10/16/25/40, 0-63MPa, 150LB-2500LB
Type: Treaded Flange, Slip On Flange, Socket Weld Flange, Weld Neck Flange, Lap Joint Flange
Surface Treatment: Heat Treament, Pickeling, Galvanized, Customize
Inspection: Mechinical Property Inspection, Factory Or Third Party Assigned, 100% Inspection
ASTM A182 F316L Stainless Steel Spectacle Blind Forged Flange
General Description of ASTM A182 F316L
ASTM A182 F316L is a specification for forged or rolled alloy and Stainless Steel Pipe flanges, fittings, valves, and parts for high-temperature and corrosive service.
Specifically, it refers to the grade F316L, which is a low-carbon version of the popular stainless steel grade 316. The F316L grade offers several advantages:
1. Corrosion resistance: steel has excellent corrosion resistance, particularly in environments containing chlorides and other corrosive agents. This makes it suitable for applications in industries such as chemical processing, oil and gas, and marine environments.
2. High strength: Despite its low carbon content, F316L still maintains good strength and toughness, making it suitable for high-temperature applications.
3. Low carbon content: The low carbon content in F316L stainless steel reduces the risk of sensitization and intergranular corrosion, enhancing its resistance to corrosion in welded structures.
4. Versatility: F316L stainless steel is widely used in such as piping systems, pressure vessels, heat exchangers, and other equipment where corrosion resistancetemperature performance are required. ASTM A182 F316L specifies the chemical composition, mechanical properties, requirements, testing criteria, and dimensions for the manufacturing of flanges, fittings, valves, and other components. It ensures the quality and suitability of these products for demanding service conditions.
What is Spectacle Blind Flange?
A spectacle blind flange, also known as a spectacle flange or figure-8 blind flange, is a type of flange used in piping systems to temporarily block or isolate the flow of fluid. It consists of two metal discs, shaped like a figure-8 or spectacles, that are connected by a central section or a solid bar.
The spectacle blind flange is typically installed between two flanges in a pipeline, and it can be rotated to either position the solid bar in front of the opening (closed position) or align the opening in the discs with the flow (open position). In the closed position, it completely blocks the flow of fluid, acting as a blind flange. In the open position, it allows fluid to flow throughSpectacle blind flanges are commonly used in situations where periodic maintenance, inspection, or cleaning of the pipeline is required. By simply rotating the spectacle blind flange, the flow of fluid can be stopped or resumed without the need for complete removal of the flange. This saves time and effort in maintenance operations and reduces downtime in the system.
ASTM A182 F316L Flange Chemical Compostion and Properties
The Chemical Composition of Grade ASTM A182 F316L Flange is outlined in the following table
| Grade |
| C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 316 | Min | - | - | - | 0 | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
| 316L | Min | - | - | - | - | - | 16.0 | 2.00 | 10.0 | - |
| Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
| 316H | Min | 0.04 | 0.04 | 0 | - | - | 16.0 | 2.00 | 10.0 | - |
| max | 0.10 | 0.10 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | - |
ASTM A182 F316L Flange Mechanical and Physical Properties
The Mechanical Properties of Grade ASTM A182 F316L Flange are displayed in the following table.
| Grade | Tensile Str | Yield Str | Elong | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| 316H | 515 | 205 | 40 | 95 | 217 |
ASTM A182 F316L Flange Physical Properties
Physical properties of ASTM A182 F316L grade stainless steel in the annealed condition
| Grade | Density | Elastic Modulus | Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity | Specific Heat 0-100°C | Elec Resistivity | |||
| 0-100°C | 0-315°C | 0-538°C | At 100°C | At 500°C | |||||
| 316/L/H | 8000 | 193 | 15.9 | 16.2 | 17.5 | 16.3 | 21.5 | 500 | 740 |
ASTM A182 F316L spectacle blind flange is commonly used in piping systems where there is a need for flow control. It is specifically designed to be able to block off or allow flow through a pipeline. a few applications of the ASTM A182 F316L spectacle blind flange: 1. Oil and gas industry: It is frequently used in oil and gas pipelines for isolation purposes. The spectacle blind flange allows for easy shutdown or isolation of specific sections of the pipeline for maintenance or repairs. 2. Chemical processing industry: The ASTM A182 F316L spectacle blind flange is suitable for handling corrosive chemicals in chemical processing plants. It provides a secure and reliable isolation solution for pipelines carrying hazardous substances. 3. Petrochemical industry: This type of flange is commonly used in petrochemical plants for various applications such as flow of different types of fluids, isolating parts of the plant for maintenance, or preventing cross-contamination between different process streams. 4. Water treatment plants: The ASTM A182 F316L spectacle blind flange is also used in water treatment facilities to control the flow of water in different sections of the plant or to isolate specific equipment for maintenance or repair. Overall, the ASTM A182 F316L spectacle blind flange finds applications in industries where pipeline isolation, flow control, and maintenance are critical requirements. Its corrosion resistance, durability, and reliability make it suitable for demanding environments and a variety of fluid handling applications. 
| Selling Units | : | Others |
|---|---|---|
| Package Type | : | Ply-Wooden Case or Pallets |
| Picture Example | : |
|
Packaging: Ply-Wooden Case or Pallets
Productivity: 50 Tons Per Month
Transportation: Land,Ocean,Air,Express
Place of Origin: China
Supply Ability: According to Client's Requirements
Certificate: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
HS Code: 7307210000
Payment Type: L/C,T/T
Incoterm: FOB,CIF,CFR,EXW,CPT,CIP,DDP,DDU,Express Delivery
GET IN TOUCH
If you have any questions our products or services,feel free to reach out to us.Provide unique experiences for everyone involved with a brand.we’ve got preferential price and best-quality products for you.
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.