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ASME B16.5 Nickel Alloy Flanges Alloy 31 ASTM B564 UNS N08031 WN SO BL Flange

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ASME B16.5 Nickel Alloy Flanges Alloy 31 ASTM B564 UNS N08031 WN SO BL Flange

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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

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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
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

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

ASME B16.5 Nickel Alloy Flanges Alloy 31 ASTM B564 UNS N08031 WN SO BL Flange

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

ASME B16.5 Nickel Alloy Flanges Alloy 31 ASTM B564 UNS N08031 WN SO BL Flange


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