A renowned 8-inch blind flange manufacturer, JS FITTING offers industrial pipe systems with strong, high-performance solutions.
We provide ASTM A105, A182, and stainless steel 8-inch blind flanges that can resist ANSI 150 to 2500 pressures.
Each ISO 9001, API, and ASME-certified flange undergoes dimensional inspections and pressure testing to assure leak-free operation.
We CNC machine and forge 8-inch blind flanges for oil & gas, chemical plants, and water treatment projects.
We produce quickly without sacrificing quality or longevity.
JS FITTING applies cutting-edge technology and expertise to 8-inch blind flanges.
Businesses worldwide trust our sealing solutions.
made precise steel fittings for worldwide industries for over 40 years. At our 35,000 m² site, we blend history and innovation to service oil & gas, construction, and maritime projects.
## Quality Global Standards-backed All products are ISO 9001, CE, and GOST-R-certified.
Over 30,000 tons of yearly production, rigorous inspections ensure industrial-grade durability.
Environmentally Friendly Production Automation and energy-efficient sandblasting eliminate waste while maintaining high-speed output.
Sustainability guides all actions.
Dependable Large-Scale Production Four sophisticated lines handle huge orders smoothly.
A professional logistics crew delivers globally quickly without sacrificing precision or durability.
42 years of tackling challenging technical problems and consistent quality build trusted collaborations.

systems For pipeline isolation or pressure testing, JS FITTING's 8-inch blind flange offers a dependable seal.
These ASME B16.5-compliant flanges are perfect for oil and gas, chemical processing, and water treatment systems because they operate leak-free in high-pressure settings.
Key Features: - ASME B16.5 compliance ensures dimensional correctness and pressure ratings up to 2500 PSI.
Available in carbon steel, stainless steel (304/316), and corrosion-resistant alloys.
Custom adaptability: Bolt hole designs and surface treatments according to project needs.
We focus precise engineering as a leading 8 inch blind flange manufacturer to reduce maintenance and system upgrade downtime.
We design our flanges to fit seamlessly into existing pipelines for testing or closing.
What distinguishes us?
Beyond typical services, we provide scalable solutions for difficult high-temperature refining and subsea applications.
Every flange is durable thanks to ISO-certified quality control and third-party material traceability.
For industrial teams seeking a reliable 8 inch blind flange manufacturer, JS FITTING offers technical competence and fast customisation.
Our technologies reduce long-term operating hazards and simplify pipeline safety.
Engineers worldwide trust us to create enduring performance.
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