UNS S31803 lap joint flange
Corrosion Resistance of UNS S31803 Lap Joint Flanges in Varying Environments
These flanges exhibits good resistance to general corrosion in most organic and inorganic acids making it suitable for a wide range of applications. It shows excellent resistance to corrosion in solutions containing sulfuric acid, phosphoric acid, acetic acid, or formic acid.
UNS S31803 lap joint flange performs well in chloride-rich environments such as seawater, brackish water, and chloride-containing solutions. This makes these flanges highly suitable for applications in marine and offshore industries.
A815 S31803 raised face lap joint flange manufacturer in India

Quality Testing and Verification for ASTM A815 UNS S31803 Loose Flanges
Manufacturers employ several inspection and testing methods to test and verify the quality of the ASTM A815 UNS S31803 loose flange. Visual inspection is employed to check the overall appearance, surface finish and dimensional characteristics of the loose flange.
The dimensional inspection entails measuring the flange’s critical dimensions such as diameter, thickness, height and bore size. NDT methods can be used to detect surface and subsurface defects that compromise the integrity of the A815 UNS S31803 lap flange joint.
Mumbai-based supplier of verified ASTM A182 UNS S31803 lapped flange that are machined to exact specifications for a variety of tests in accordance with ASME b16.5
ASTM A815 UNS S31803 loose flange
A815 S31803 Raised face lap joint flange
ASTM A815 WP-W Flat face lap joint flange
Applications of A815 S31803 Raised Face Lap Joint Flanges in Industry
A815 S31803 raised face lap joint flange is a type of flange that consists of two components. These components are a flat, lap joint flange and a backing flange with a raised face.
Raised SA 815 UNS S31803 lapped flange is commonly used in various piping systems where frequent disassembly and reassembly are required. The lap joint design allows for easy installation and removal of the flange connection and makes it convenient for maintenance or modifications.
Select dimensions, standard, pressure temperature rating of ASTM A815 WP-W Flat face lap joint flange
Specification of UNS S31803 Lap Joint Flange

Get the vast selection of SA 815 s31803 lap joint flange stub end delivered anywhere, in any quantity, and in any size!
Types of A815 S31803 lap joint flange
SA 815 UNS S31803 lapped flange
- Tensile Strength: 415 MPa
- Coating: anti-rust painting
- Pressure class: 150 – 2500
SA 815 s31803 lap joint flange stub end
- Elongation: 50mm
- Face type: Rtj, RF, FF
- Type: loose flange, van stone lap joint
A815 UNS S31803 lap flange joint
- Application: oil and gas
- Size: 1/2″ – 48″
- Yield Strength: 290 MPa
Refer our online datasheet before buying 1.4462 UNS S31803 lap joint pipe flanges, enquire about a factory visit and a free sample.
Chemical composition of ASTM A182 UNS S31803 joint flange

Mechanical properties of SA 182 S31803 raised face lap joint flanges

Available Types of ASTM A815 WP-W Flat Face Lap Joint Flanges
The ASTM A815 WP-W flat face lap joint flange can be classified depending on their nominal pipe size (NPS) and pressure class. Common types of flanges are ANSI B16.5 class 150, class 300, class 600, and class 900.
A815 S31803 Van Stone lap joint flange is also available in various other pressure classes such as class 1500 and 2500. Consult the applicable project standards to evaluate the accurate dimensions, pressure ratings and specifications for the particular type of flange.
Standard Sizes and Pressure Ratings of ASTM A815 UNS S31803 Joint Flanges
The Nominal Pipe Size or NPS of the ASTM A815 UNS S31803 joint flange material is 1/2″- 24″ inch. And regarding the pressure rating for class 150 of the 1.4462 UNS S31803 lap joint pipe flange is 300 Pound Square Inch or psi.
Advantages of Using ASTM A815 WP-S UNS S31803 Lap Joint Stub Ends
SA 815 s31803 lap joint flange stub end is usually more cost effective than other types of flange connections. It can be easily rotated to align with the backing flange providing flexibility in positioning.
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