Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316 Welding Neck Flanges
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Name
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Flange
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Size
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Size 1/4” to 24”
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Standard
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API5L , ASTM A106 Gr.B, ASTM A53 Gr.B,ANSI A210-1996, ANSI B36.10M-2004 , ASTM A1020-2002,ASTM A179-1990 ,BS 3059-2,DIN 17175 ,DIN
1630 ,DIN 2448
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Material
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GR.B,ST52, ST35, ST42, ST45,X42, X46, X52, X56, X60, X65, X70,SS304, SS316 etc.
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Certificates
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API5L, ISO 9001:2008,SGS, BV,CCIC
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Wall thickness
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SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100 SCH120, SCH160, XS, XXS
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Surface Treatment
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black paint, varnish, oil, galvanized, anti corrosion coatings.
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Marking
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Standard marking, or according to your request. Marking Method: Spray white paint
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Pipe Ends
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Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD) ,Iron protector (large OD)
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Pipe Length
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1. Single Random Length and double Random Length.
2. SRL:3M-5.8M DRL:10-11.8M or As clients requested length.
3. fixed length(5.8m, 6m, 12m)
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Packaging
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Loose package; Packaged in bundles(2Ton Max); bundled pipes with two slings at the both end for easy loading and discharging; End
with Plastic caps; wooden cases.
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Test
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Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray
Test.
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Application
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liquid delivery; Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for petroleum cracking; oil pipe; gas
pipe.
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Delivery Time
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7-15 days
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Advantages
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1.Reasonable price with excellent quality.
2.Abundant stock and prompt delivery.
3.Rich supply and export experience, sincere service.
4.Reliable forwarder, 2-hour away from port.
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Head Code
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round
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Place of Origin
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Hebei,China
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Technics
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Forged
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Shape
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concentric
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Connection
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Welding
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Material
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Carbon steel, Stainless steel, Alloy steel
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Surface
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Black / varnish paint, anti rust oil, hot galvanized, galvanized
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Thickness
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Made by your demand
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Application
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Petroleum, chemical, machinery, electric power, shipbuilding, et
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Standard
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DIN,EN,ASTM,BS,JIS,GB,etc
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Package
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plywood cases, pallets,according to the customers' requirements
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PRODUCT TYPE
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concentric reducer(con reducer) , eccentric reducer(ecc reducer), seamless reducer , butt welding reducer,carbon steel reducer(CS
reducer), mild steel reducer(MS reducer), alloy steel reducer(AS reducer), stainless steel reducer(SS reducer)…
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SIZE
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NPS1/2”-120”(DN15-3000)
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WALL THICKNESS
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SCH5S/10S, SCH20/40/80/160, STD/XS/XXS, SGP…….
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MATERIAL
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carbon steel: ASTM A234 GR WPB , ST37.2 , ST35.8……
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alloy steel: A234 WP5/WP9/WP11/WP22/WP91, A420 WPL6, A860 WHPY 42/52/60/65/70/80, L290/L320/L390/L415/L450/L485……
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stainless steel: A403 WP304/TP304 , WP304L/TP304L , WP316/TP316 , WP316L/TP316L, WP321/TP321 , WP310/TP310…..WP347…
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STANDARD
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ANSI B 16.9/ANSI B16.28/MSS SP43/MSS P75/JIS2311/JIS 2312/JIS 2313/DIN2616/GB-12459/GB-T13401 etc…
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We can also produce according to drawing by customers.
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SURFACE TREATMENT
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Shot blasted, black painting, rust-proof oil, transparent oil, galvanizing,, hot galvanizing
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PACKING
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plywood cases, pallets, nylon bags or according to the customers' requirements
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APPLICATION
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Chemical industry, petroleum industry, construction industry, power industry, gas industry, shipbuilding ,domestic installation
and other
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| Place of Origin |
CHINA |
Certificate |
BV/ABS/LR/TUV/DNV/BIS/API/PED |
| Application |
Steam air gas oil pipes or oth |
Payment Term |
L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Material:Stainless steel |
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Colour |
White,Black,Yellow,Galvanized
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ASTM B564 UNS N08031 flange
Alloy 31 Flange
Alloy 31 – UNS N08031 – X1NiCrMoCu 32 28 7 – 1.4562
Alloy 31 is characterized by outstanding resistance to corrosion in halide media, both acidic and basic; outstanding resistance to sulfuric acid, even highly concentrated; outstanding resistance to corrosion and erosion-corrosion in phosphoric acid media; excellent resistance to both localized corrosion and general corrosion in chlorine dioxide bleach media; excellent resistance to both reducing and oxidizing media, and ease of fabrication and welding. Approval for pressure-vessel use involving wall temperatures from -196 to 550ºC (-320 to 1020ºF).
UNS N08031 CHEMICAL COMPOSITION
| WEIGHT% |
C |
SI |
MN |
S |
P |
CR |
NI |
MO |
N |
CU |
| MIN. |
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26,0 |
30,0 |
6,0 |
0,15 |
1,0 |
| MAX. |
0,015 |
0,3 |
2,00 |
0,010 |
0,020 |
28,0 |
32,0 |
7,0 |
0,25 |
1,4 |
PREN = (CR% + 3.3MO% + 16N%) ≥ 48
PRODUCT STANDARDS: ASTM B625 – 14
APPROVALS: FOR USAGE IN PRESSURE VESSELS WITH WALL TEMPERATURES BETWEEN -196°C TO 550°C
| Product Form |
| ASME B16.5 N08031 flange |
Size:1/2″-24″ Wall thickness:SCH5S-SCHXXS Class:150-1500# |
| ASME B16.47 N08031 flange |
Size:26″-48″ Wall thickness:SCH5S-SCHXXS Class:150-1500# |
| ASME B16.48 N08031 flange |
Size:1/2″-24″ Wall thickness:SCH5S-SCHXXS Class:150-1500# |
| MSS SP-44 N08031 flange |
Size:12″-60″ Wall thickness:SCH5S-SCHXXS Class:150-1500# |
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