Project Description

  • ANSI B16.5 Class 400 Forged Flanges

Commitment to You

We are committed to integrate steel resources in china and serve the global steel market. We have 15+ years of experience in steel researching, production, managing and sales.

Our ability to purchase materials directly from leading mills will give you the competitive edge. Any Questions Just Call +86-731-89903933

ANSI B16.5 Class 400 Forged Flanges

Nom. Pipe Size O T TJ R X #/Dia of Holesa Bolt Circle Dia B B2b B3 H L L2 L3c r D Thr
½ 3.75 0.56 1.38 1.50 4-0.63 2.62 0.88 To be specified by Purchaser. 0.90 0.84 0.88 2.06 0.88 0.12 0.93 0.38 0.62
¾ 4.62 0.62 1.69 1.88 4-0.75 3.25 1.09 1.11 1.05 1.00 2.25 1.00 0.12 1.14 0.44 0.62
1 4.88 0.69 2.00 2.12 4-.075 3.50 1.36 1.38 1.32 1.06 2.44 1.06 0.12 1.41 0.50 0.69
1¼ 5.25 0.81 2.50 2.50 4-0.75 3.88 1.70 1.72 1.66 1.12 2.62 1.12 0.19 1.75 0.56 0.81
1½ 6.12 0.88 2.88 2.75 4-0.88 4.50 1.95 1.97 1.90 1.25 2.75 1.25 0.25 1.99 0.62 0.88
2 6.50 1.00 3.62 3.31 8-0.75 5.00 2.44 2.46 2.38 1.44 2.88 1.44 0.31 2.50 0.69 1.12
2½ 7.50 1.12 4.12 3.94 8-0.88 5.88 2.94 2.97 2.88 1.62 3.12 1.62 0.31 3.00 0.75 1.25
3 8.25 1.25 5.00 4.62 8-0.88 6.62 3.57 3.60 3.50 1.81 3.25 1.81 0.38 3.63 0.81 1.38
3½ 9.00 1.38 5.50 5.25 8-1.00 7.25 4.07 4.10 4.00 1.94 3.38 1.94 0.38 4.13 …. 1.56
4 10.00 1.38 6.19 5.75 8-1.00 7.88 4.57 4.60 4.50 2.00 3.50 2.00 0.44 4.63 …. 1.44
5 11.00 1.50 7.31 7.00 8-1.00 9.25 5.66 5.69 5.56 2.12 4.00 2.12 0.44 5.69 …. 1.69
6 12.50 1.62 8.50 8.12 12-1.00 10.62 6.72 6.75 6.63 2.25 4.06 2.25 0.50 6.75 …. 1.81
8 15.00 1.88 10.62 10.25 12-1.12 13.00 8.72 8.75 8.63 2.69 4.62 2.69 0.50 8.75 …. 2.00
10 17.50 2.12 12.75 12.62 16-1.25 15.25 10.88 10.92 10.75 2.88 4.88 4.00 0.50 10.88 …. 2.19
12 20.50 2.25 15.00 14.75 16-1.38 17.75 12.88 12.92 12.75 3.12 5.38 4.25 0.50 12.94 …. 2.38
14 23.00 2.38 16.25 16.75 20-1.38 20.25 14.14 14.18 14.00 3.31 5.88 4.62 0.50 14.19 …. 2.50
16 25.50 2.50 18.50 19.00 20-1.50 22.50 16.16 16.19 16.00 3.69 6.00 5.00 0.50 16.19 …. 2.69
18 28.00 2.62 21.00 21.00 24-1.50 24.75 18.18 18.20 18.00 3.88 6.50 5.38 0.50 18.19 …. 2.75
20 30.50 2.75 23.00 23.12 24-1.62 27.00 20.20 20.25 20.00 4.00 6.62 5.75 0.50 20.19 …. 2.88
22 33.00 2.88 25.25 25.25 24-1.75 29.25 22.22 22.25 22.00 4.25 6.75 6.00 0.50 …. …. —
24 36.00 3.00 27.25 27.62 24-1.88 32.00 24.25 24.25 24.00 4.50 6.88 6.25 0.50 24.19 …. 3.25

Dimensions are in inches.

(a)- Bolt hole diameter 1/8 in. larger than bolt diameter.

(b)- Standard bore dimensions provided. See bolt chart for other wall thicknesses.

(c)- This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub.

We provides:

  • ANSI/ASME FORGED FLANGES
  • MSS-SP-44 FLANGES/ANSI B 16.47 SERIES A
  • API TYPE 6A – RTJ Face Flanges
  • API-605 FLANGES/ANSI B 16.47 SERIES B
  • G.A. ORIFICE UNIONS – Furnished with or without Hardware.
  • ASME BOILER CODE FLANGES
  • 125 LIGHTWEIGHT FLANGES – For low pressure applications.
  • PLATE FLANGES – From 1/4″ thru 8″ Thick, Including AWWA C-207,and all other special designs.
  • ANSI LONG WELDNECKS & SPECIAL BODY CONNECTORS, HB, E, I1, I2, I3 and CUSTOM
  • STUDDING OUTLETS (pad flanges) – flat bottom or radiused to fit
  • SPECTACLE BLINDS – (line blinds, paddle spacers/blinds)
  • DIN FLANGES
  • JIS FLANGES
  • Special Ring Flanges

Materials:

  • CARBON STEEL – ASTM/ASME SA-105, A-350 LF-2, LF-3, A694, SA-516-70, A36
  • CHROME ALLOYS – A-182-F-1, F-5, F-6, F-9, F-91, F-11, F-12, F-22
  • STAINLESS STEEL – A-182 – F-304, Dual Grade 304/304L, Dual Grade 316/316L, 316, 304H, Dual Grade 304/304H, Dual Grade 316/316H, 316H, 309,
  • 310, 317L, 321, 347, 347H, 904L,
  • Alloy 20, many other H grades
  • ALUMINUM – 3003, 6061, 5083 and other grades upon request.
  • HASTALLOY – B-2, C-276, G, X, C-22
  • INCONEL – 600, 601, 625, 718
  • INCOLLOY – 800, 825, 800H, 800HT
  • MONEL – 400
  • COPPER – 90/10 (C70600), 70/30 (C71500)
  • Duplex – F51/2205, F53/2507
  • TITANIUM – Gr2, Gr12

COMPETING IN A GLOBAL MARKETPLACE

We has the knowledge of industrial flanges that will help you to achieve your cost goals. Our goal is to do so much more than just provide flanges. You can count on us with your questions and we are happy to make sure you are getting the correct parts for your job. We can guide you through the entire process from planning and requisition to logistics and traceability.

SATISFYING CUSTOMER DEMANDS

We are the leader for Industrial Flanges of all kinds. We take pride in our operations and offer to help you with all your flange needs. Please contact Texas Flange’s Industrial Flange Sales department via email, our toll free phone number or at our mailing address. Also, please enjoy a copy of our online flange catalog or learn more about our lead times on industrial flanges.

We wants your flange inquiry and will give you your flange quote quickly!

THE PARTS YOU NEED, WHEN YOU NEED THEM

We’re here to help with your flange needs. We has been in the business of precision flange manufacturing since 2000, and we’re confident we can help you find a solution more quickly, affordably, and with greater expertise than the competition. We’d love to learn more about your project today!

Experienced 15+ Years

Our ability to purchase materials directly from leading mills at the best possible price will give you the competitive edge. This coupled with a skilled workforce dedicated to embracing the demands of the markets.

We Can Supply Follows Products with High Quality:

  1. Cold Rolled Steel Tube
  2. Cold Drawn Steel Tube
  3. Hollow Bar
  4. Honed Tube
  5. Plated Tube
  6. Plated Bar
  7. Boiler Tube

All Products According Quality Standard Strictly:

  1. ASTM: ASTM A519, ASTM A513.
  2. JIS:JIS G3441, JIS G3445, JIS G3466, JIS G3459.
  3. DIN: DIN1626, DIN1629, DIN2391, DIN2393, DIN2448, DIN2458.
  4. EN: EN10305.
  5. BS: BS6323.

Wide Range of Pipes to Fit Your Industry:

  1. OD from 5mm to 820mm.
  2. Wall Thickness from 0.1 to 100mm.
  3. Length up to 50mtr per pc.

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