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Brand Name : HT
Model Number : Alloy Steel 31
Certification : ISO SGS BV TUV CE,etc.
Place of Origin : China
MOQ : 1pc
Price : Negotiation
Payment Terms : L/C, T/T, Western Union, MoneyGram
Supply Ability : 1000000000pcs per month
Delivery Time : 1~15days
Packaging Details : plywood case,pallet,etc.
Type : WN SO Orific Flange
Standard : DIN,ANSI,ASME,JIS,GB
Material : Alloy 31
Size : 1"-4"
Pressure : 300#-2500#
Process : CNC Processing,Casting,forged
Application : Power generation,gas and oil pip,Pipe Tube Connection,Chemical and petrochemical,Industry
Sample : For free,Avaliable,but you need to pay for the freight charge for the samples
ASME B16.5 Nickel Alloy Flanges Alloy 31 ASTM B564 UNS N08031 WN SO BL Flange
1. Information of Alloy 31
Alloy 31, N08031, 1.4562, | ||
Chemical composition(%) | Carbon, max | 0.015 |
Manganese, max | 2.0 | |
Phosphorus, max | 0.020 | |
Sulfur, max | 0.010 | |
Silicon, max | 0.3 | |
Nickel | 30.0~32.0 | |
Chromium | 26.0~28.0 | |
Molybdenum | 6.0~7.0 | |
Copper | 1.0~1.4 | |
Nitrogen | 0.15~0.25 | |
Iron | balance | |
Tensile strength(MPa, min) | 650 | |
0.2% Yield strength(MPa, min) | 276 | |
Elongation(%, min) | 40 |
2. ASME / ANSI B16.5 Flanges Manufacturers in HT PIPE Specification
ASME B16.5 Flange Size Chart | 1/2" (15 NB) to 48" (1200NB) |
ASME B16.5 Flange Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
ASME B16.5 Flange Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
ASME Flange Standards | ANSI/ASME B16.5 |
JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
Most common types of ANSI B16.5 Flange | Forged / Threaded / Screwed / Plate |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Production technique | Forged, Heat treated and machined |
Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
Special design | As per your drawing AS, ANSI, BS, DIN and JIS |
Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
Origin | Indian / West Europe / Japan / USA / Korean |
ANSI B16.5 Flange Uses & application | Heavy oil refineries. Bitumen upgraders. Nuclear power (mostly seamless). Petrochemicals and acids. |
Export to | Singapore,Dubai, Saudi Arabia, Spain,Peru, Brazil, USA, Ireland, Iran, India, Indonesia, Ukraine, Canada, Thailand, Korea,Egypt, Oman etc. |
3. ASME B16.5 Class 150 Dimensions in MM
Nominal Size | Outside Diameter (OD) | Min. Thickness (T) | RF Dia. (R) | No. of Bolt Holes | Diameter of Holes | Bolt Circle (BC) | SO Bore ID (SB) | WN Bore ID (WB) | Dia. Hub Base (HB) | Dia. of Hub Top (HT) | SO LTH (SL) | WN LTH (WL) |
1⁄2 | 3.50 | 0.38 | 1.38 | 4 | 0.62 | 2.38 | 0.88 | 0.62 | 1.19 | 0.84 | 0.56 | 1.81 |
3⁄4 | 3.88 | 0.44 | 1.69 | 4 | 0.62 | 2.75 | 1.09 | 0.82 | 1.50 | 1.05 | 0.56 | 2.00 |
1 | 4.25 | 0.50 | 2.00 | 4 | 0.62 | 3.12 | 1.36 | 1.05 | 1.94 | 1.32 | 0.62 | 2.12 |
11⁄4 | 4.62 | 0.56 | 2.50 | 4 | 0.62 | 3.50 | 1.70 | 1.38 | 2.31 | 1.66 | 0.75 | 2.19 |
11⁄2 | 5.00 | 0.62 | 2.88 | 4 | 0.62 | 3.88 | 1.95 | 1.61 | 2.56 | 1.90 | 0.81 | 2.38 |
2 | 6.00 | 0.69 | 3.62 | 4 | 0.75 | 4.75 | 2.44 | 2.07 | 3.06 | 2.38 | 0.94 | 2.44 |
21⁄2 | 7.00 | 0.81 | 4.12 | 4 | 0.75 | 5.50 | 2.94 | 2.47 | 3.56 | 2.88 | 1.06 | 2.69 |
3 | 7.50 | 0.88 | 5.00 | 4 | 0.75 | 6.00 | 3.57 | 3.07 | 4.25 | 3.50 | 1.12 | 2.69 |
31⁄2 | 8.50 | 0.88 | 5.50 | 8 | 0.75 | 7.00 | 4.07 | 3.55 | 4.81 | 4.00 | 1.19 | 2.75 |
4 | 9.00 | 0.88 | 6.19 | 8 | 0.75 | 7.50 | 4.57 | 4.03 | 5.31 | 4.50 | 1.25 | 2.94 |
5 | 10.00 | 0.88 | 7.31 | 8 | 0.88 | 8.50 | 5.66 | 5.05 | 6.44 | 5.56 | 1.38 | 3.44 |
6 | 11.00 | 0.94 | 8.50 | 8 | 0.88 | 9.50 | 6.72 | 6.07 | 7.56 | 6.63 | 1.50 | 3.44 |
8 | 13.50 | 1.06 | 10.62 | 8 | 0.88 | 11.75 | 8.72 | 7.98 | 9.69 | 8.63 | 1.69 | 3.94 |
10 | 16.00 | 1.12 | 12.75 | 12 | 1.00 | 14.25 | 10.88 | 10.02 | 12.00 | 10.75 | 1.88 | 3.94 |
12 | 19.00 | 1.19 | 15.00 | 12 | 1.00 | 17.00 | 12.88 | 12.00 | 14.38 | 12.75 | 2.12 | 4.44 |
14 | 21.00 | 1.31 | 16.25 | 12 | 1.12 | 18.75 | 14.14 | 13.25 | 15.75 | 14.00 | 2.19 | 4.94 |
16 | 23.50 | 1.38 | 18.50 | 16 | 1.12 | 21.25 | 16.16 | 15.25 | 18.00 | 16.00 | 2.44 | 4.94 |
18 | 25.00 | 1.50 | 21.00 | 16 | 1.25 | 22.75 | 18.18 | 17.25 | 19.88 | 18.00 | 2.62 | 5.44 |
20 | 27.50 | 1.62 | 23.00 | 20 | 1.25 | 25.00 | 20.20 | 19.25 | 22.00 | 20.00 | 2.81 | 5.62 |
22 | 29.50 | 1.75 | 25.25 | 20 | 1.38 | 27.25 | 22.22 | 21.25 | 24.25 | 22.00 | 3.07 | 5.82 |
24 | 32.00 | 1.81 | 27.25 | 20 | 1.38 | 29.50 | 24.25 | 23.25 | 26.12 | 24.00 | 3.19 | 5.94 |
.DIMENSIONS ARE IN INCHES
.Bolt hole diameter 1/8" larger than bolt diameter
4. ASME B16.5 Flange Price List
Material | Size | Price / pcs |
ASME B16.5 Class 150 Flanges | DN50 | £ 50.60 |
ASME B16.5 Class 300 Flanges Manufacturers | DN65 | £ 50.10 |
ASME B16.5 Class 600 Flanges | DN80 | £ 65.30 |
ASME B16.5 Class 400 Flanges | DN65 | £ 55.20 |
ASME B16.5 Class 900 Flanges | DN100 | £ 70.20 |
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ASME B16.5 Nickel Alloy Flanges Alloy 31 ASTM B564 UNS N08031 WN SO BL Flange Images |