ASME B16.47 Weld Neck Pipe Flanges ASTM B564 UNS N08011 RF FF RTJ Sealing Surface
ASME B16.47 RF FF RTJ Sealing Surface Weld Neck Pipe Flanges ASTM B564 UNS N08011
1. Specifications :
| Standards | : | ASTM, ASME |
| Designation | : | B 564, SB 564 |
| Standards | Incoloy 800HT |
| UNS | N08810 |
| Werkstoff Nr. | 1.4958 |
2. ASTM B564 Incoloy 800HT Flanges Chemical Composition
| Incoloy | 800 | 800H | 800HT |
| Ni | 30-35 | 30-35 | 30-35 |
| Fe | 39.5 min | 39.5 min | 39.5 min |
| Cr | 19-23 | 19-23 | 19-23 |
| Cu | 0.75 max | 0.75 max | 0.75 max |
| Ti | 0.15-0.60 | 0.15-0.60 | 0.25-0.60 |
| Al | 0.15-0.60 | 0.15-0.60 | 0.85-1.20 |
| C | 0.1 max | 0.05-0.1 | 0.06-0.1 |
| Mn | 1.5 max | 1.5 max | 1.5 max |
| S | 0.015 max | 0.015 max | 0.015 max |
| Si | 1.0 max | 1.0 max | 1.0 max |
3. Mechanical & Physical Properties
| Density | 7.94 g/cm3 |
| Melting Point | 1385 °C (2525 °F) |
| Tensile Strength | Psi – 75,000 , MPa –520 |
| Yield Strength (0.2%Offset) | Psi – 30,000 , MPa – 205 |
| Elongation | 30 % |
4. Types Of ASTM B564 Incoloy 800HT Flanges
| • | ASTM B564 Incoloy 800HT Forged Flanges | • | ASTM B564 Incoloy 800HT High Hub Blinds Flanges |
| • | ASTM B564 Incoloy 800HT Blind Flanges | • | ASTM B564 Incoloy 800HT Spectacle Blinds Flanges |
| • | ASTM B564 Incoloy 800HT Reducing Flanges | • | ASTM B564 Incoloy 800HT Loose Flanges |
| • | ASTM B564 Incoloy 800HT Orifice Flanges | • | ASTM B564 Incoloy 800HT RTJ Flanges |
| • | ASTM B564 Incoloy 800HT Socket Weld Flanges | • | ASTM B564 Incoloy 800HT Screwed Flanges |
| • | ASTM B564 Incoloy 800HT Slip On Flanges | • | ASTM B564 Incoloy 800HT Weld Neck Flanges |
| • | ASTM B564 Incoloy 800HT Flat Flanges | • | ASTM B564 Incoloy 800HT Flange Facing Type & Finish |
| • | ASTM B564 Incoloy 800HT Lapped Joint Flanges | • | ASTM B564 Incoloy 800HT SORF Flanges |
| • | ASTM B564 Incoloy 800HT SWRF Flanges | • | ASTM B564 Incoloy 800HT Groove & Tongue Flanges |
| • | ASTM B564 Incoloy 800HT Square Flanges | • | ASTM B564 Incoloy 800HT Long Neck Weld Flanges |
| • | ASTM B564 Incoloy 800HT Threaded Flanges | • | ASTM B564 Incoloy 800HT Spades Ring Spacers Flanges |
| • | ASTM B564 Incoloy 800HT Weld Neck Flanges Series A or B | • | ASTM B564 Incoloy 800HT Ring Type Joint Flanges |
| • | ASTM B564 Incoloy 800HT WNRF Flanges | • | ASTM B564 Incoloy 800HT Weldo / Nipo Flanges |
| • | ASTM B564 Incoloy 800HT Expander Flanges |
5. Weld Neck Flange Dimensions & Approximate Masses
|
Series A ANSI Class 150, B16.47 Series A (in) ANSI Class 300, B16.47 Series A (in) ANSI Class 400, B16.47 Series A (in) ANSI Class 600, B16.47 Series A (in) |
Dimensions Weld Neck & Blind flanges ASME B16.47 Series A
Pressure Class
150 | 300 | 400 | 600 | 900
| Pressure Class 150 / 26 inch | |||||
| OD | D | B (WNF) |
B (BLF) |
H | A |
| 660.4 | 870 | 66.7 68.3 |
66.7 68.3 |
119 120.6 |
676 |
| G | K | L | No of Bolts |
Stud Bolt Dia x L |
|
| 749 | 806.4 | 34.9 | 24 | 1.1/4 | 222 |
26 | 28 | 30 | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60
Indications:
OD = Diameter at Weld Bevel
D = Overall Diameter of Flange
B (WNF) = Minimum Thickness of Welding Neck Flange
B (BLF) = Minimum Thickness of Blind Flange
H = Length thru Hub
A = Diameter at Base of Hub
G = Outside Diameter of Raised Face
K = Bolt Circle Diameter
L = Diameter of Bolt Holes
FAQ
Q1: Are you a factory or a trade company?
A1: We are a professional manufacturer for designing and producing of Large-size products.(View Mor)
Q2: Do you make customized products or finished parts?
A2: All parts are custom made only, and in stock, we can produce based on your drawings.
Q3: Will my drawing be e after you get it?
A3: Yes, we will not release your design to third party unless with your permission.
Q4: What is the MOQ?
A4: Small order is acceptable, but the more, the cheaper.
Q5: How about the samples?
A5: We are happy to make prototype part or sample for clients to ensure quality standard, but it’s charged according to your drawing.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


