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

Basic Information

Place of Origin:	CHINA
Brand Name:	TOBO
Certification:	BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number:	Forged Steel Flange

Minimum Order Quantity:	0.5-1 tons
Price:	negotiable
Packaging Details:	in plastic bags then in bundles
Delivery Time:	According to the qty
Payment Terms:	L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability:	6000TONS/MONTH

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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
Highlight:	Pn6 Floor Flange , Floor Cast Iron Flange , Welding Neck Cast Iron Flange

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…
STANDARD	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#

FAQ

Welding Neck Cast Iron Flange Russian Standard Gost 12821-80 Pn6 Floor Flange Ss304 316 3

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

Pn6 Floor Flange

Floor Cast Iron Flange