Steel Flanges, Nickel Alloy ASTM B564 / ASTM B462 / ASTM B865 / N08800 / NO8825/ CLASS 3000

YUHONG HOLDING GROUP professional for all kinds of flange more than 10 years , and our flanged width used in offshore, subsea , platform , oil and petroleum , chemical industry ,sea water , ...

Type:
SW,WN,SO,BL,LJ,TH

Manufacture Specification:
ISO7005-I,ASME/ASNI B16.5/16.36/16.47A/16.47B,MSS SP44,JIS B2220,DIN 2527/2636/2637/2638/2566/2576/2632/2633/2635/2642/2653/2655/2656,BS 1560-3.1,BS4504-3.1,API 7S-15,

API 7S-43,API 605,NFE 29-203,EN1092

Materials:
Stainless Steel: ASTM A182-F304,F304L,F304H,F316,F316L,F321,F321H,F347H,F317
Super Stainless Steel: ASTM 904L,B625-N08904,317,317L,254SMO
Duplex&Super Duplex Steel: ASTM A182-F51(S31803)
Low Temp Steel: ASTM A350-LF2,LF3
Carbon Steel: ASTM A105

Pressure Class & OD:
Class150 DN15 ---- DN1500
Class300 DN15 ---- DN1500
Class600 DN15 ---- DN1500
Class900 DN15 ---- DN1000
Class1500 DN15 ---- DN600
Class2500 DN15 ---- DN300

We offer high quality DIN flanges that conform to the standard specifications of DIN

• Deutsches Institut for Normung (German Institute for Standardization). These din standard flanges can be availed in different material specifications including carbon steel, stainless steel and alloy steel. Available at the most reasonable prices, our steel DIN flanges can work efficiently under high temperature and pressure.

Designs of flanges:
A wide variety of flange designs are available. They are available in various shapes and sizes. Some of the popular designs are as follows:

• Butt weld
• Socket weld
• Captive
• Split
• Square
• Round
• Rectangle etc.

Custom shapes and sizes are also manufactured by numerous manufacturers. Various pipe flanges include machining details such as gasket surfaces, facing details, non-standard drilling, bevel and radius edges, o-ring grooves and raised or recessed faces. Some typical designs on flanges faces are shown below.

Raised Fase	Chamfer
Counter Bore	O-Ring Groove
Radius	Gasket Surface

Applications of pipe flanges:
Pipe flanges are widely used in pipe fittings of various industrial, commercial and residential applications. Pipe flanges can be customized to suit your application with various machining details. These pipe flanges have been used extensively in:

• UHV applications
• Hydraulic control systems for turbine generators
• High pressure ground support missile systems
• Nuclear and conventional power plant applications etc.