ASTM A403 WP304/304L Stainless Steel Concentric Reducer Butt Weld Pipe Fitting DN15-DN600 Seamless and Welded ASME B16.9

Price Negotiable
Price: Negotiable
MOQ: 1PC
Delivery Time: 15-30 Workdays
Brand: TOBO
Product Description
ASTM A403 WP304 304L Stainless Steel Concentric Reducer BW ASME B16.9 Butt Weld Pipe Fitting DN15-DN600
Product Overview

We supply premium ASTM A403 WP304/304L stainless steel concentric and eccentric reducers manufactured to ASME B16.9 standards. Our reducers provide smooth and reliable flow transition between pipes of different diameters in industrial piping systems including petrochemical, oil and gas, power generation, and water treatment applications.

Product Specifications
Type Concentric Reducer, Eccentric Reducer
Material ASTM A403 WP304, WP304L
Size Range DN15-DN600 (1/2" to 24")
Wall Thickness SCH5S, SCH10S, SCH40S, SCH80S, STD, XS, XXS
Form Seamless and Welded
Standard ASME B16.9, ASME B16.28, MSS SP75, DIN2605, EN10253
Surface Treatment Pickled, Annealed, Shot Blasted
Application Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction
Dimension Chart (ASME B16.9 Concentric Reducer)
DN NPS Large OD (mm) Small OD (mm) End to End H (mm)
25x20 1x3/4 33.7 26.9 51
40x25 1-1/2x1 48.3 33.7 64
50x40 2x1-1/2 60.3 48.3 76
80x50 3x2 88.9 60.3 89
100x80 4x3 114.3 88.9 102
150x100 6x4 168.3 114.3 140
200x150 8x6 219.1 168.3 152
250x200 10x8 273.0 219.1 178
300x250 12x10 323.9 273.1 203
400x300 16x12 406.4 323.9 356
500x400 20x16 508.0 406.4 508
600x500 24x20 610.0 508.0 508
Material Grades Available
Category Grades
Stainless Steel ASTM A403 WP304, WP304L, WP304H, WP316, WP316L, WP317, WP317L, WP321, WP321H, WP347, WP347H, WP904L
Carbon Steel ASTM A234 WPB, WPC, A420 WPL3, WPL6, MSS-SP-75 WPHY 42/46/52/56/60/65/70
Alloy Steel ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91
Duplex & Super Duplex ASTM A815 UNS S31803, S32205, S32750, S32760, S32550
Other Materials Monel, Nickel, Inconel, Hastelloy, Copper, Brass, Bronze, Titanium
Quality Assurance
  • 100% raw material with full mill test certificates and traceability
  • ISO/TUV/SGS certified manufacturing facility
  • Competitive pricing with fast delivery in 15-30 workdays
  • Third-party inspection accepted (SGS, BV, TUV, DNV, ABS, LR)
  • Professional export packing with plywood cases or pallets
  • Non-destructive testing available: UT, RT, PT, MT

Get in Touch

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

Company TOBO STEEL GROUP CHINA
Location 2F,Building7,Baolong Center,No.689,Xiwang Road,Jiading District,Shanghai,201800,China
Contact Person Joy Wang

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