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CARBON STEEL SEAMLESS PIPE

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Hebei Xinfeng High-pressure Flange and Pipe Fitting Co., Ltd.

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Province/State:hebei

Country/Region:china

Contact Person:MissMandy Liu

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BS 4504 Carbon Steel Blind Flanges For Pn2.5/6/10/16/25/40

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Brand Name :XF

Model Number :XinFeng Flange

Place of Origin :Hebei . CHINA

Certification :ISO9001.PED

MOQ :1Ton

Price :negotiable

Packaging Details :PLYWOODEN CASES / PALLET

Delivery Time :15-45 DAYS

Payment Terms :L/C, D/A, D/P, T/T

Supply Ability :1000-5000 TONS/MONTH

Process :Forged

Material :Carbon Steel, S235JR, RST37-2, A105, Tainless Steel, ASTM A182, F304/ 304L, F316/ 316L, 316Ti, 321

Connection Type :Welding Neck, Slip On, Blind, Socket Welding, Threaded

Size :DN15-DN2000, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN2000

Flange Type :WN,SO,PL,BL,SW,LF/SE,TH

Package :Wooden Cases, Pallets, Etc.

Pressure :PN6, PN10, PN16, PN25, PN40, PN64, PN100,PN160

Certificate :ISO, CE, API, BV, Etc.

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BS 4504 Carbon Steel Blind Flange Flanges: Precision Components for Pressure Applications

1. Product Description: BS 4504 Carbon Steel Blind Flange Flanges are critical components used in various pressure systems and pipeline connections. These flanges are manufactured from carbon steel, offering a balance of strength and ductility. Designed to meet the British Standard 4504, they are available in different pressure ratings, such as PN2.5, PN6, PN10, PN16, PN25, and PN40, to suit a variety of industrial applications.

2. Product Parameters:

Parameter	Description
Standard	BS 4504
Material	Carbon Steel
Type	Blind Flange (also known as Blank Flange or Slip-on Flange)
Pressure Ratings	PN2.5, PN6, PN10, PN16, PN25, PN40
Sizes	Customizable based on nominal pipe size (NPS)
Face Types	Raised face, flat face, or as specified by client
Bolt Holes	As per BS 4504 specifications
Surface Treatment	As-rolled, galvanized, or painted as required

3. Mechanical Properties:

Property	Typical Requirements
Tensile Strength	Varies with steel grade, typically above 400 MPa
Yield Strength	Typically above 240 MPa
Elongation	Typically ≥20% for most carbon steel grades

4. Chemical Composition:

Element	Typical Range (%)
Carbon	0.15 - 0.30
Manganese	0.50 - 1.60
Phosphorus	≤ 0.045
Sulfur	≤ 0.045
Silicon	≤ 0.50

5. Product Uses:

Pressure Vessels: Used to close off the ends of pressure vessels.
Piping Systems: Ideal for creating a closed or "blind" end in a pipeline.
Industrial Plants: Employed in various industrial plants for maintenance and testing purposes.
Machinery and Equipment: Utilized in machinery that requires flanged connections.

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