30 Inch Large Diameter Flanges

• Customization: Available
• Standard: ANSI, DIN, GB, JIS
• Type: Welding Flange
• Model NO.: Large Diameter Flanges
• Material: Carbon Steel & Stainless Steel & Inconel Alloy
• Structure: Round
• Connection: Welding
• Sealing Surface: FF
• Manufacturing Way: Forging
• Product Name: Bw Flange, ASME B16.5 Class300
• Product Size: 1/2" - 72"
• Pressure Ratings: ANSI Class 150, 300, 600, 900, 1500 and 2500
• Transport Package: in Wooden Cases or Customers Requirements
• Specification: TUV, ISO9001, BV, TS, CCS
• Trademark: Derbo
• Origin: Sichuan China (Mainland)
• HS Code: 7307210000
• Production Capacity: 100000 Piece/Pieces Per Week

Product Description

Products Details:30 Inch Large Diameter Flanges

Pipe Flange Technical Parameters 

Material	Carbon steel	ASTM A105. ASTM A350 LF1. LF2,  CL1/CL2, A234, S235JRG2, P245GH
		P250GH, P280GHM 16MN, 20MN ,20#
	Stainless steel	ASTM A182, F304/304L, F316/316L
	Alloy steel	ASTM A182 A182 F12,F11,F22,F5,F9, F91etc.
Standard	ANSI	Class 150 Flanges-Class 2500 Flanges
	DIN	6Bar 10Bar 16Bar 25Bar 40Bar
	JIS	5K Flanges-20K Flanges
	UNI	6Bar 10Bar 16Bar 25Bar 40Bar
	EN	6Bar 10Bar 16Bar 25Bar 40Bar
TYPE	1.Welding neck Flange    2.Slip on
	3.Blind flange                   4.Long welding neck flange
	5.Lap joint flange             6.Socket welding
	7.Threaded flange           8.Flat flange
Surface	Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized ,electrical galvanized
Connection	Welding, Threaded
Technical	Forged, Casting
Size	DN10-DN3600
Package	1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of  Inside). 2:As Customers' Requirements
Heat Treatment	Normalizing, Annealing, Quenching+Tempering
Certificate	TUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007
Applications	Water works, Shipbuilding industry, Petrochemical & Gas industry,  Power industry, Valve industry,and general pipes connecting projects etc.

Quality Control
Our quality control department consists of experienced technicians. These personal strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.

Delivery Detail: 7~25 Day

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Please contact me without any hesitation if you are interested in our products!
We will offer warm-hearted service to you!