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TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
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Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

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Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

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Brand Name : TOBO

Model Number : Forged Steel Flange

Certification : BV/ABS/LR/TUV/DNV/BIS/API/PED

Place of Origin : CHINA

MOQ : 0.5-1 tons

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 6000TONS/MONTH

Delivery Time : According to the qty

Packaging Details : in plastic bags then in bundles

Material : Alloy 31

Product Name : Flange

Standard or nonstandard : ASME B16.5

Application : Gas, Petroleum, auto parts, Concrete Pump, Water

Type : blind,weld neck flange,threaded,Pipe Flange,socket welding

Pressure : Class150,150#-2500#,5K-30K

Color : Customer Required,Natural,Primary

Keyword : Steel,A105,NPT Threaded Blind Flange,weld neck flange ansi 150 rf,Titanium

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Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316 Welding Neck Flanges

Name
Flange
Size
Size 1/4” to 24”
Standard
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
Material
GR.B,ST52, ST35, ST42, ST45,X42, X46, X52, X56, X60, X65, X70,SS304, SS316 etc.
Certificates
API5L, ISO 9001:2008,SGS, BV,CCIC
Wall thickness
SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, SCH100 SCH120, SCH160, XS, XXS
Surface Treatment
black paint, varnish, oil, galvanized, anti corrosion coatings.
Marking
Standard marking, or according to your request. Marking Method: Spray white paint
Pipe Ends
Under 2 inch plain end. 2 inch and above Beveled. Plastic caps (small OD) ,Iron protector (large OD)
Pipe Length
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)
Packaging
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.
Test
Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior Size Inspection, hydraulic testing , X-ray
Test.
Application
liquid delivery; Structure pipe; High and low pressure Boiler tube; Seamless steel tubes for petroleum cracking; oil pipe; gas
pipe.
Delivery Time
7-15 days
Advantages
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.
Specification
Head Code
round
Place of Origin
Hebei,China
Technics
Forged
Shape
concentric
Connection
Welding
Material
Carbon steel, Stainless steel, Alloy steel
Surface
Black / varnish paint, anti rust oil, hot galvanized, galvanized
Thickness
Made by your demand
Application
Petroleum, chemical, machinery, electric power, shipbuilding, et
Standard
DIN,EN,ASTM,BS,JIS,GB,etc
Package
plywood cases, pallets,according to the customers' requirements
PRODUCT TYPE
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)…
SIZE
NPS1/2”-120”(DN15-3000)
WALL THICKNESS
SCH5S/10S, SCH20/40/80/160, STD/XS/XXS, SGP…….
MATERIAL
carbon steel: ASTM A234 GR WPB , ST37.2 , ST35.8……
alloy steel: A234 WP5/WP9/WP11/WP22/WP91, A420 WPL6, A860 WHPY 42/52/60/65/70/80, L290/L320/L390/L415/L450/L485……
stainless steel: A403 WP304/TP304 , WP304L/TP304L , WP316/TP316 , WP316L/TP316L, WP321/TP321 , WP310/TP310…..WP347…
STANDARD
ANSI B 16.9/ANSI B16.28/MSS SP43/MSS P75/JIS2311/JIS 2312/JIS 2313/DIN2616/GB-12459/GB-T13401 etc…
We can also produce according to drawing by customers.
SURFACE TREATMENT
Shot blasted, black painting, rust-proof oil, transparent oil, galvanizing,, hot galvanizing
PACKING
plywood cases, pallets, nylon bags or according to the customers' requirements
APPLICATION
Chemical industry, petroleum industry, construction industry, power industry, gas industry, shipbuilding ,domestic installation
and other
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 Colour White,Black,Yellow,Galvanized

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. 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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Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

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ECVV doesn't charge any service fee to Buyers for buying this product.

  • Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

    ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

    Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

    Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

    Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

    Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316

    Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316


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