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Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.

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ASTM A350 LF2 Forged Flange

HEBEI HAIHAO GROUP is a professional factory of ASTM A350 LF2 forged flange.

What is ASTM A350 LF2 flange?

The ASTM A350 LF2 forged flange means the flange products whose material are ASTM A350 LF2.The specifications about the ASTM A350 LF2 forged flange as follows:

Material: ASTM A350 LF2 standard,low temperature carbon steel.(Several points of ASTM A350 LF2 steel material)

Specifications: 1/2″-96″,DN 15 –DN 2400.

Pressure: 150# 300# 400# 600# 900# 1500# 2500# .

PN 2.5  PN6  PN10  PN16  PN25  PN40  PN63  PN100  PN160  PN250  PN320  PN400 .

2000psi  3000psi  5000psi  10000psi  15000psi  20000psi .

5kg  10kg  16kg  20kg  30kg  40kg  63kg

Sealing face: Raised Face(RF),Flat Face(FF),Ring Type Joint(RTJ).

Coating: black painted,yellow painted or others.

Application: Oil & Gas,power plant,sea water treatment,chemical-industry etc.

ASTM A350 LF2 Forged Plain Flanges In Haihao Flange Factory

ASTM A350 LF2 Forged Plain Flanges In Haihao Flange Factory


The ASTM A350 LF2 forged flange including several types,like weld neck flange,slip on flange,plain flange,socket welding flange,threaded flange,lap joint flange,blind flange,spectacle blind flange,reducer flange,nozzle flange,orifice flange.

Standard: ANSI B16.5 & B16.47 & B16.48,sometimes also used for producing EN1092 & BS4504 & Gost 12820-12821,API 6A ,JIS B2220 standard products.

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