JIS B2311 Reducers

Brand NameEmirerri
CertificationISO, CE
Model NumberJIS B2311
StandardANSI B16.9、 ANSI B16.28、 DIN2605/ 2615/ 2616/ 2617、 JIS B2311、 GOST 17375/ 17376/ 17377/ 17378.
Product Name:Reducers
Pressure5k to 63k
MaterialCarbon steel: ASTM A234 WPB / 20#/ P265GH/ST37.2; Stainless steel: 304/304L, 316/316L
Certificate:ISO, CE

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Product Description

JIS B2311 Reducers are essential components designed to facilitate smooth transitions between pipes of different diameters within piping systems. These reducers adhere to the standards set by the Japanese Industrial Standards (JIS), ensuring precision engineering, reliability, and compatibility across various industrial, commercial, and residential applications.

Key Features:

  1. Precision Engineering: JIS B2311 Reducers are engineered with precision to meet strict dimensional tolerances and quality standards, ensuring accurate fitment and optimal performance within piping systems.
  2. Material Diversity: Available in various materials such as carbon steel, stainless steel, alloy steel, and others, these reducers offer versatility and compatibility with different piping systems, fluids, and operating conditions.
  3. Wide Range of Sizes: With a comprehensive range of sizes and configurations available, JIS reducers offer versatility and flexibility to accommodate varying pipe diameters and meet diverse application requirements.
  4. Butt-Weld Ends: Featuring butt-weld ends, these reducers enable secure and leak-free connections, ensuring robust performance and minimizing the risk of system downtime or fluid leakage.
  5. Conformance to Standards: JIS B2311 Reducers are designed and manufactured in compliance with JIS standards, undergoing stringent quality control measures to ensure adherence to specified dimensions, material properties, and performance criteria.
  6. Application Versatility: Suitable for a broad spectrum of applications across industries such as oil and gas, petrochemical, chemical processing, water treatment, HVAC, and more, these reducers offer flexibility and adaptability to diverse piping needs.
  7. Corrosion Resistance: Constructed from corrosion-resistant materials and coatings, JIS reducers withstand harsh environmental conditions, ensuring long-term durability and minimizing the risk of degradation over time.


  • Optimized Flow Dynamics: By facilitating smooth transitions between pipes of different sizes, JIS B2311 Reducers minimize flow turbulence and pressure drop, optimizing flow dynamics and enhancing system efficiency.
  • Reliable Performance: Engineered for durability and reliability, these reducers ensure consistent performance under demanding operating conditions, reducing the likelihood of leaks, failures, or system inefficiencies.
  • Cost-Effectiveness: Offering long service life, minimal maintenance requirements, and compatibility with standard piping components, JIS reducers provide cost-effective solutions for piping system design, construction, and maintenance.
  • Ease of Installation: Designed for ease of installation, JIS reducers streamline the piping assembly process, allowing for quick and efficient integration into existing systems with minimal effort.

From industrial processing plants to commercial buildings and residential installations, JIS B2311 Reducers play a crucial role in optimizing the functionality, efficiency, and reliability of piping systems across diverse applications while adhering to Japanese industrial standards.


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