Jinhang Pipeline manufactures EN 1092-1 weld neck flanges in accordance with applicable European flange standards, covering dimensions, pressure ratings, facing types and technical requirements. Material options include carbon steel, stainless steel and alloy steel grades selected according to project specifications and applicable material standards.
Quality control covers raw material verification, dimensional inspection, weld-end preparation and surface quality checks to help ensure conformity with specified requirements. By matching flange dimensions, pressure ratings and materials to the intended piping system, we help customers meet project requirements and achieve reliable flange connections.
| Item | Specification |
|---|---|
|
Product Name |
ANSI Blind Flange |
|
Standard |
ASME B16.5 |
|
Nominal Size |
NPS 1/2–24 |
|
Pressure Class |
Class 150-Class 2500 |
|
Material Category |
Material Grades |
|---|---|
|
Carbon Steel |
ASTM A105/A105N, ASTM A694 F42–F70, ASTM A350 LF1/LF2 |
|
Stainless Steel |
ASTM A182 F304/304L, F316/316L, F321 |
|
Alloy Steel |
ASTM A182 F11, F12, F22 |
Jinhang Pipeline manufactures ANSI blind flanges in accordance with ASME B16.5, covering applicable dimensions, pressure classes, materials, and flange requirements. Available materials include carbon steel, stainless steel, and alloy steel grades to meet the requirements of various industrial piping projects.
Quality control focuses on material verification, dimensional accuracy, flange face finish, and applicable inspection requirements. These measures help ensure reliable sealing, proper fit, and consistent product quality for industrial piping systems. Material grades, pressure ratings, and specifications can be selected to meet project requirements.
Oil and Gas Industry: Sealing pipeline ends and providing access for inspection and maintenance.
Petrochemical Plants: Closing process pipelines and equipment connections.
Power Generation: Sealing piping systems in power plants and industrial facilities.
Water Treatment: Closing pipeline branches and unused connections.
Chemical Processing: Sealing process lines in chemical production systems.
Industrial Piping Systems: Isolating pipeline sections and supporting future system expansion.
What is an ANSI blind flange?
An ANSI blind flange is a solid flange used to close pipe ends, valves, and equipment openings in industrial piping systems.
Which standards do ANSI blind flanges follow?
Our ANSI blind flanges are manufactured to applicable ASME B16.5 requirements.
What sizes are available for ANSI blind flanges?
We supply ANSI blind flanges in sizes from NPS 1/2 to 24, depending on the required pressure class.
What materials are available for ANSI blind flanges?
Available materials include carbon steel, stainless steel, and alloy steel, such as ASTM A105, A182 F304/316.
What pressure classes are available?
Pressure classes range from Class 150 to Class 1500, with Class 2500 available up to NPS 12 under ASME B16.5.
Can you customize ANSI blind flanges?
Yes, we can customize products based on customer-provided specifications and project requirements.
Send us your drawings or requirements and get a fast quotation today.
