Duplex flanges

Duplex flanges

Most trusted ASTM A182 F51 slip on flange manufacturer in India

Duplex flanges

Duplex flanges

ASTM A182 F51 flange

ASTM A182 F51 flange

UNS S31803 flange

UNS S31803 flange

Duplex flanges specification

Size range Manufacturing technique ASTM A182 F51 slip on flange threads
  • 1/2″ to 48″
  • Casting
  • Forging
  • NPT
  • BSP
  • BSPP
  • BSPT
Heat Treatment A182 gr F51 SOFF flanges surfaces Dimensional standard for Duplex flanges
  • Normalizing
  • Quenching Tempering
  • Annealing
  • Stock Finish
  • Spiral Serrated
  • Concentric Serrated
  • Smooth Finish
  • ASME B16.5
  • ASME B16.36
  • ASME B16.47
  • MSS SP-44
  • DIN 2533
Pressure Class Connection type Surface treatment of A182 F51 flanges
  • Class 150
  • Class 300
  • Class 900
  • Class 1500
  • Class 600
  • Class 2500
  • Raised Face (RF)
  • Small Male Female
  • Ring Type Joint (RTJ)
  • Lap Joint Face (LJ)
  • Flat Face (FF)
  • Large Male Female
  • Raw Black
  • Powder-coat
  • Customized
  • Double Coating
  • Hot-dip Galvnized
PN pressure classes Identification Markings Testing
  • PN6
  • PN40
  • PN16
  • PN64
  • PN10
  • PN25
  • Manufacturer logo / name
  • Temperature
  • Pressure Ratings
  • Size
  • Material
  • Standard
  • Chemical composition
  • 100% Radiography Tested
  • Metallographic inspection
  • Inspection of appearance
  • Ultrasonic test
  • Mechanical properties
  • Surface roughness
  • Magnetic Particle Examination

ASTM A182 F51 flange types

ASTM A182 F51 slip on flange

ASTM A182 F51 slip on flange

DSS SORF flange

DSS SORF flange

UNS S31803 slip on flange

UNS S31803 slip on flange

A182 gr F51 SOFF flanges

A182 gr F51 SOFF flanges

Duplex slip on flange

Duplex slip on flange

UNS S31803 SORF flange

UNS S31803 SORF flange

Check price list of A182 F51 flanges, Most trusted DSS SORF flange supplier in Mumbai

UNS S31803 flange price list

Price list of Duplex flange ASTM A182 F51 flangePrice in USD A182 gr F51 flanges Price in UAE Dirham
DUPLEX 2205 FLANGE 4 #600 SORF WITH HUB US $164.68 per piece 604.83 UAE Dirham per piece
DUPLEX 2205 SORF FLANGE SIZE:4X300#XSXH 40 US $171.45 per piece 629.71 UAE Dirham per piece

View duplex stainless steel flanges weight chart, Exporter of UNS S31803 slip on flange in various thickness

DSS SORF flange weight chart

Nominal Pipe Size Slip On Lap Joint Threaded Socket Weld
½ 1 1 1 2
¾ 2 2 2 2
1 2 2 2 2
3 3 3 3
3 3 3 3
2 5 5 5 5
8 8 8 8
3 9 9 9 9
11 11 12 11
4 13 13 13 13
5 15 15 15 15
6 19 19 19 19
8 30 30 30 30
10 43 43 43 43
12 64 64 64 64
14 90 105 90 90
16 106 140 98 98
18 130 160 130 130
20 165 195 165 165
22 185 245 185 185
24 220 275 220 220

ASTM A182 F51 slip on flange chemical composition

C Mn S N P Mo Si Fe Cr Ni
1.0 3.0 - 3.5 0.14 - 0.2 0.03 0.02 22.0 - 23.0 2.0 0.03 4.5 - 6.5 Bal

DSS SORF flange mechanical properties

Tensile Strength Melting Point Yield Strength (0.2%Offset) Density Elongation
Psi - 116000 , MPa - 800 1350 °C (2460 °F) Psi - 80000 , MPa - 550 7.8 g/cm3 15 %

UNS S31803 slip on flange equivalent

STANDARD WERKSTOFF NR. UNS
Duplex 2205 1.4462 S31803 / S32205

A182 gr F51 SOFF flanges physical poeprties

Physical Property Value
Thermal Conductivity 19.0 W/m.K
Electrical Resistivity 0.85 x10^-6 Ω .m
Thermal Expansion 13.7 x10^-6 /K
Modulus of Elasticity 200 GPa
We are stockist of A182 gr F51 SOFF flanges in Mumbai, Refer duplex steel flange dimensions

Duplex slip on flange dimensions

Duplex slip on flange dimensions

Inside
Diameter
Flange
NPS
Bolt Circle
(BC)
Outside
Diameter
Raised Face
(RF)
Raised Face
(R)
Raised Face
Thickness (T)
H Bolt Hole
(B)
Flat Face
Thickness (T2)
T1 No. of
Bolt Holes
0.88" 1/2" 2.38" 3.50" .063" 1.38" .62" 1.19" .62" .56" .38" 4
1.09" 3/4" 2.75" 3.88" .063" 1.69" .62" 1.50" .62" .56" .44" 4
1.36" 1" 3.12" 4.25" .063" 2.00" .69" 1.94" .62" .63" .50" 4
1.70" 1-1/4" 3.50" 4.62" .063" 2.50" .81" 2.31" .62" .75" .56" 4
1.97" 1-1/2" 3.88" 5.00" .063" 2.88" .88" 2.56" .62" .82" .62" 4
2.44" 2" 4.75" 6.00" .063" 3.62" 1.00" 3.06" .75" .94" .69" 4
2.94" 2-1/2" 5.50" 7.00" .063" 4.12" 1.12" 3.56" .75" 1.06" .82" 4
3.57" 3" 6.00" 7.50" .063" 5.00" 1.19" 4.25" .75" 1.13" .88" 4
4.07" 3-1/2" 7.00" 8.50" .063" 5.50" 1.25" 4.81" .75" 1.19" .88" 8
4.57" 4" 7.50" 9.00" .063" 6.19" 1.31" 5.31" .75" 1.25" .88" 8
5.66" 5" 8.50" 10.00" .063" 7.31" 1.44" 6.44" .88" 1.38" .88" 8
6.72" 6" 9.50" 11.00" .063" 8.50" 1.56" 7.56" .88" 1.50" .94" 8
8.72" 8" 11.75" 13.50" .063" 10.62" 1.75" 9.69" .88" 1.69" 1.06" 8
10.88" 10" 14.25" 16.00" .063" 12.75" 1.94" 12.00" 1.00" 1.88" 1.13" 12
12.88" 12" 17.00" 19.00" .063" 15.00" 2.19" 14.38" 1.00" 2.13" 1.19" 12
14.14" 14" 18.75" 21.00" .063" 16.25" 2.25" 15.75" 1.12" 2.19" 1.32" 12
16.16" 16" 21.25" 23.50" .063" 18.50" 2.50" 18.00" 1.12" 2.44" 1.38" 16
18.18" 18" 22.75" 25.00" .063" 21.00" 2.69" 19.88" 1.25" 2.63" 1.50" 16
20.20" 20" 25.00" 27.50" .063" 23.00" 2.88" 22.00" 1.25" 2.83" 1.63" 20
22.22" 22" 27.25" 29.50" .063" 25.25" 3.13" 24.25" 1.38" 3.07" 1.75" 20
24.25" 24" 29.50" 32.00" .063" 27.25" 3.25" 26.12" 1.38" 3.19" 1.82" 20

UNS S31803 SORF flange surface finish

  • Concentric Circular Groove Finish
  • Spiral Groove Finish
  • Serrated Finish
  • Smooth Finish

Applications of duplex flanges

  • Automobile
  • Refineries
  • Petrochemicals Industry
  • Oil & Gas Industry
  • Mining
  • Construction
  • Pharmaceuticals
We are manufacturer of duplex slip on flange in India, Ultrasonic and PMI test are performed on UNS S31803 SORF flange

Available testing of ASTM A182 F51 flange

  • Tension Test
  • Flange Test
  • Crush Test
  • Hydrostatic Test
  • Nondestructive Electric Test
  • Reverse Flattening Test
  • Flattening Test