A182 F316L RF 150 Lb 4inch ANSI B16.5 Blind Flange

• Customization: Available
• Standard: ANSI, DIN, GB, JIS
• Type: Blind Flange
• Model NO.: Blind Flange
• Material: Stainless Steel
• Structure: Flanges
• Connection: Flanged
• Sealing Surface: RF
• Manufacturing Way: Forging
• Shape: Circle
• Product Name: Blind Flange
• Type of Face: RF
• Pressure Class: 150 Lbs
• Size: 4inch
• 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

Pipe Flange Technical Parameters

Steel Flanges
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.

ASTM A182 Pipe Flange Technical Parameters

Chemical Composition and Mechanical Property For ASTM A182
Steel Grade	Chemcial Composition								Mechanical performance
	C(Max)	Si(Max)	Mn(Max)	P(Max)	S(Max)	Ni	Cr	Mo	Tensile strenght (Min)		Yield Strenght (Min)
									psi	Mpa	psi	Mpa
F304	0.08	1.00	2.00	0.045	0.03	8.0-11.0	18.0-20.0		515	75	205	30
F304L	0.03	1.00	2.00	0.045	0.03	8.0-13.0	18.0-20.0		495	70	175	25
F316	0.08	1.00	2.00	0.045	0.03	10.0-14.0	16.0-18.0	2.00-3.00	515	75	205	30
F316L	0.03	1.00	2.00	0.045	0.03	10.0-15.0	16.0-18.0	2.00-3.00	495	70	175	25
F317L	0.03	1.00	2.00	0.045	0.03	11.0-15.0	18.0-20.0	3.0-4.0	495	70	175	25

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.

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