Wenzhou Zheheng Steel Industry Co.,Ltd
                                                                                                           
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31 Years
Since 1995
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304/316 Stainless Steel Orifice Flanges ASTM A182 F316L Class 150 1/2"-60" Size Range

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 DAYS
Brand: zheheng
Product Description
Product Overview
High-quality 304/316 stainless steel orifice flanges manufactured to ASTM A182 F316L standards, available in Class 150 pressure rating with sizes ranging from 1/2" to 60".
Technical Specifications
Specification Details
Material Grades 304, 304L, 316, 316L, 321, 310S, 904L, S31803, F51
Standards GB, JIS, BS, DIN, ANSI, and custom specifications
Pressure Classes 150, 300, 400, 600, 900, 1500, 2500 (PN: 6-160, 5K-40K)
Size Range 1/2" - 60"
Flange Types Slip-on, Blind, Lap Joint, Welding Neck, Plate, Socket Welding, Threaded
Sealing Surfaces FF, RF, LJ, FM, R.T.J, R.J
Dimensional Tolerance ±0.005mm to ±0.002mm precision
Surface Roughness Ra ≤ 0
Manufacturing Process
Complete production workflow: raw material → cutting → heating → forging → heat treatment → machining → inspection
Quality Assurance & Certifications
Comprehensive quality control including 3.1B, ISO9001, CE, PED certifications with full inspection before delivery.
Inspection Procedures
  • Chemical component analysis
  • Mechanical properties testing
  • Technical properties verification
  • Exterior size inspection
  • Hydraulic testing
  • X-ray testing
Surface Treatment Options
Available surface finishes include galvanization, polishing, oxidation, passivation, nickel plating, chrome plating, powder coating, and heat treatment.
Applications
Suitable for petroleum, chemical processing, power generation, gas distribution, water systems, pipeline networks, heat exchangers, shipbuilding, and construction applications.
Production Equipment
Advanced manufacturing capabilities including DMG five-axis machining centers, CNC vertical lathes, laser cutting, wire-electrode cutting, and comprehensive CNC processing equipment.
Packaging & Shipping
Individual PP bag or soft white paper packaging, followed by wooden cases or cartons. Pallet packaging available upon request.
Company Advantages
  • Extensive CNC machining experience with skilled workforce
  • Small order acceptance and one-week sample completion
  • Customized sizes and OEM/ODM services available
  • 100% inspection before delivery with third-party verification
  • Flexible payment terms and one-stop service solutions
Stainless steel orifice flange product image showing industrial quality and precision manufacturing

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wenzhou Zheheng Steel Industry Co.,Ltd
Location No999 .wenzhou airport wenzhou city,zhejiang china
Contact Person BAIN SHEN

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