Wenzhou Zheheng Steel Industry Co.,Ltd
                                                                                                           
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Butt Welding Duplex Stainless Steel Blind Flanges 1/2-48 Inch CLASS 150-1500 with Polished Surface

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 DAYS
Brand: zheheng
Product Description
Product Overview

Professional butt welding duplex stainless steel blind flanges with polished surface finish, designed for demanding industrial applications requiring corrosion resistance and durability.

Technical Specifications
Specification Details
Product Size Range 1/2" - 48"
Pressure Rating CLASS 150 - CLASS 1500
Standards ANSI 150, DIN, ASME
Material Duplex Stainless Steel
Connection Type Butt Weld
Surface Finish Polished
Key Advantages
  • Extensive inventory with 3-5 day delivery for stock items
  • Comprehensive product range for one-stop service solutions
  • Complete after-sales support and quality assurance
Applications

Ideal for petroleum industry, chemical processing, fluid pipe connections, and machinery components requiring reliable sealing and corrosion resistance.

Surface Treatment Options
  • Passivation
  • Polishing
  • Anodizing
  • Sand blasting
  • Electroplating (color, blue, white, black zinc, Ni, Cr, tin, copper, silver)
  • Black oxide coating
  • Heat-disposing
  • Hot-dip galvanizing
  • Rust preventive oil
Packaging & Delivery

Custom packaging available for air, sea, and land transport including wooden boxes and pallets. Standard delivery within 3-5 days for inventory items; custom orders based on quantity and specifications.

Quality Assurance

Comprehensive quality control process including raw material inspection, in-process monitoring, and 100% final inspection before shipment. Advanced testing equipment ensures dimensional accuracy and material integrity.

Product Images
Butt welding duplex stainless steel blind flange with polished surface finish Industrial flange installation and application examples

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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