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JIS B2311 Japanese Industrial Fittings custom

JIS B2311 Japanese Industrial Fittings Manufacturers

-- Steady & Reliable Manufacturer --

JIS Certified Industrial Components

Our JIS (Japanese Industrial Standards) B2311 pipe fittings are engineered to support the sophisticated requirements of Asian industrial sectors. Specifically designed for "ordinary use" and high-pressure service, these fittings—including the popular FS (For Steel) series—adhere to the strict geometric and chemical standards set by the Japanese Standards Association. We utilize high-grade Japanese and domestic steel to ensure that our elbows, tees, and reducers match the vibration resistance and longevity expected by Japanese engineering firms. These products are crucial for any facility using Japanese-made machinery or following JIS piping codes.

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JIS Standard Overview

CategorySpecification
Standard CodeJIS B2311, JIS B2312, JIS B2313
Material GradesGP, PY400, SUS304, SUS316L
Wall ThicknessSch10, Sch20, Sch40, Sch80
End ConnectionsBevelled, Plain, Threaded
Size Range15A to 1200A

Asian Market Applications

JIS B2311 fittings are the standard for Japanese-funded infrastructure projects across Southeast Asia and the Middle East. They are used extensively in electronics manufacturing plants, where high-purity piping is required for cleanroom cooling systems. The automotive industry also relies on JIS-compliant fittings for paint lines and pneumatic systems. Additionally, they are found in shipbuilding across major Asian shipyards, particularly for engine room piping and fuel transfer lines that require compatibility with Japanese marine hardware and valves.

Why Source Our JIS Fittings

  • Regional Compatibility: Essential for integration with Japanese pumps, valves, and equipment.
  • Compact Design: Often features a more streamlined profile suitable for space-constrained industrial layouts.
  • Material Consistency: Strict adherence to JIS chemical compositions ensures predictable performance.
  • Surface Protection: Available with specialized coatings designed for humid, tropical industrial environments.

Logistics & Trade Terms

We support payments via T/T and irrevocable L/C. For our partners in Southeast Asia and Japan, we offer expedited shipping from nearby ports to minimize lead times. Our packaging is designed for high-humidity transit, utilizing VCI (Volatile Corrosion Inhibitor) bags and rugged plywood boxes. We provide all necessary certificates of origin and JIS-compliant material test reports. We are committed to a "Zero Defect" policy to meet the high quality-assurance expectations of the Japanese market.

  • Q: What does the "SGP" designation mean in JIS?
  • A: SGP stands for Carbon Steel Pipes for Ordinary Piping, commonly used for water, oil, and gas at lower pressures.
  • Q: Are your JIS fittings compatible with ANSI pipes?
  • A: While some sizes overlap, JIS and ANSI have different outer diameters (OD) and wall thicknesses; we recommend checking our conversion charts.
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Jiangyin Gaoxin Pipe Fittings Co., Ltd.
About Us
JIANGYIN GAOXIN PIPE FITTINGS CO.,LTD.
Our company is a professional manufacturer of pressure piping components. As JIS B2311 Japanese Industrial Fittings Manufacturers，Our product range covers butt-weld, socket-weld, and threaded pipe fittings, including flanges and customized non-standard parts. These products are widely used in industries such as oil & gas, chemical processing, power generation, shipbuilding, papermaking, metallurgy, pharmaceuticals, and food processing. We manufacture according to standards such as ASME, EN,JIS,DIN,ANSI,GOST, MSS, GB/T,HG, DL, SH, SY,and have a complete range of inspection equipment, a strict quality control system, and various certifications（PED,AD2000,EAC, ABS,BV, DNV,NORSOK M650, ISO9001,ISO14001,ISO45001,etc.）, making us a leader in the industry.

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