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| Categories | Steel Flange |
|---|---|
| Brand Name: | YUHONG |
| Model Number: | ASTM A182 F51 Spetacle Blind Flange |
| Certification: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin: | CHINA |
| MOQ: | 1PC |
| Payment Terms: | L/C, T/T |
| Delivery Time: | 7 DAYS |
| Packaging Details: | Plywood case, Pallet |
| Standard: | ASTM A182 / ASME SA182 |
| Dimension: | ASME B16.48, B16.47 Series A or Series B |
| Material: | Duplex Steel UNS S32750, S31803, S32760, stainless steel 304, 304L, 316L, etc |
| Type: | Threaded Flange,Slip On Flange,Socket Weld Flange,Weld Neck Flange,LAP Joint Flange, Blind Flange |
| Pressure: | 150#, 300#, 600#, 900#, 1500# 2500# etc. |
| Sealing Type: | Flat Face, Raised Face, Ring Joint |
| Process: | Forged,Drilling/Bending/Stamping,Casting,sand Casting&CNC Machining,Forging+machining+heating Treatment |
| Inspection: | Mechinical Property Inspection,Factory Or Third Party Assigned,100% Inspection |
| Application: | Natural gas,chemical,petroleum,ship building,marine,paper making, metallurgy, electric, power, boiler |
| High Light: | ASTM A182 F51 Spetacle Blind RTJ Flange, Duplex Steel Figure 8 Flange |
| Company Info. |
| Yuhong Group Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
ASME B16.48 ASTM A182 F51 Duplex Steel Spectacle Blind Flange Figure-8 Blanks
Figure-8 flanges, also known as sight or spectacle flanges, are
specialized components used in piping systems to facilitate
maintenance, isolation, and inspection of pipelines. The figure-8
design features two circular ends connected by a narrow waist,
which offers flexibility in alignment and connection. The material
can be made from various materials including carbon steel,
stainless steel, and duplex stainless steel, depending on the
application requirements. Their unique design allows for efficient
operation and flexibility in various industrial applications.
Advantages:
ASTM A182 F51 Duplex Steel Flange Chemical Composition
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
ASTM A182 F51 Duplex Steel Flange Mechanical Table
| Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) |
|---|---|---|---|
| 7.805 | 0.285 | 1420 – 1465 | 2588 – 2669 |
Other Types of Duplex Steel Flange
| Duplex 2205 Flanges | EN TYPE | DIN |
WN – Welding Neck | EN-TYPE 11 | DIN 2631 |
| DIN 2632 | ||
| DIN 2633 | ||
| DIN 2634 | ||
| DIN 2635 | ||
| BL – Blind | EN-TYPE 05 | DIN 2527 |
| SO – Slip On | EN-TYPE 01/12 | |
LJ – Lap Joint | EN-TYPE 02/04 | DIN 2641 |
| DIN 2642 | ||
| DIN 2655 | ||
| DIN 2656 | ||
| LWN – Long Welding Neck / Integral | EN-TYPE 21 | |
| Welding Collars | EN-TYPE 32/34 | |
| Super Duplex 2507 Flat Flange for Welding | DIN 2573 | |
| DIN 2576 | ||
| SW – Socket Weld | EN-TYPE 14 | |
| THR – Threaded | EN-TYPE 13 | DIN 2566 |
| Super Duplex 2507 Lap Joint Short Stub End | DIN 2673 |
Product Usage & Application
|
ASTM A182 F304/304L,F316/F316L Stainless Steel Flanges SORF / SOFF / WNRF Type AD2000 Certification ISO Certificate
STAINLESS STEEL FLANGE,SORF,WNFF,DIN2573,A182, F304, 304L, 304H, SS316, 316L ,B16.5
ASTM B151 C70600 Copper Nickel Alloy Forged Flange SCH80 CL150 Weld Neck Rised Face B16.5
ASTM A105 Carbon Steel Forged Flange BLRF SORF WNRF Black Painted
ASTM A105 Carbon Steel Slip On Raised Face Forged Flange Black Painted
Good Corrosion Resistance ASTM A182 F316L Forged Spectacle Flange
ASME SA182 F317L WN RF Stainless Steel SMLS Flange , Bridas
ASTM A182 F317 F317L Blind RF SS Forged Flange Bridas
ABS Standard Astm A182 F316l 105# Rf Steel Flanges
Duplex Steel Flanges A182 F60 F53 F51 B16.5 UNS S32750 S32205 S31803 CL150
