sales@mestainc.com +91 98200 07728

ASTM A350 LF2 slip on flanges

  • Home /
  • ASTM A350 LF2 slip on flanges

A350 Gr LF2 slip on raised face flanges manufacturer In India

ASTM A350 LF2 slip on flanges specification

Check Corrosion protection processs of SA 350 LF2 slip on flanges and ASTM A350 Gr LF2 SORF plate flanges

Table of Content

Specification Of ASTM A350 LF2 Slip On Flanges

Type Sizes Material
Slip on
  • 1/2"-48"
 ASTM A350 LF2
Test Certificates Face Types ASME/ANSI
  • EN 10204/3.1B
  • 100% Radiography Test Report
  • Flat face (FF)
  • Raised face (RF)
  • Ring type joint (RTJ)
  • ASME B16.5
  • ANSI B16.5
Pressure Rating Impact Test Temperature Classes
Class 150 to Class 2500 -20 ℉ Class 1 and Class 2

Types Of ASTM A350 LF2 Slip On Flanges

ASTM A350 LF2 slip on flanges

ASTM A350 LF2 slip on flanges

  • ASTM A350 Gr LF2 SORF plate flanges
  • ASTM A350 LF2 Class 1 slip on threaded flange
A350 LF2 slip on flange

A350 LF2 slip on flange

  • A350 LF2 Class 1 SORF flange
SA 350 LF2 slip on Flange

SA 350 LF2 slip on Flange

  • SA 350 LF2 Class 1 slip on flat face flanges

ASTM A350 LF2 Class 1 slip on threaded flange and A350 LF2 Cl2 slip on pipe flanges used in cryogenic and petrochemical industry

ASTM A350 Gr LF2 slip on Flange

ASTM A350 Gr LF2 slip on Flange

  • A350 Gr LF2 slip on raised face flanges
ASTM A350 LF2 Class 1 slip on Flange

ASTM A350 LF2 Class 1 slip on Flange

  • ASTM A350 Gr LF2 SORF plate flanges
SA350 Gr LF2 Cl1 slip on flange

SA350 Gr LF2 Cl1 slip on flange

  • A350 LF2 Steel slip on flanges
Check dimensional standards and specifications of A 350 LF2 reducing slip on flanges as per ANSI B16.48, ASME B16.5 standards

A350 Gr LF2 Slip On Flanges Dimensions

A350 Gr LF2 slip on flanges dimensions

FLANGE
NPS		 Inside
Diameter		 Outside
Diameter		 Bolt Circle
(BC)		 Raised Face
(R)		 Raised Face
(RF)		 H Raised Face
Thickness (T)		 T1 Flat Face
Thickness (T2)		 Bolt Hole
(B)		 No. of
Bolt Holes
1/2″ 0.88″ 3.50″ 2.38″ 1.38″ .063″ 1.19″ .62″ .38″ .56″ .62″ 4
3/4″ 1.09″ 3.88″ 2.75″ 1.69″ .063″ 1.50″ .62″ .44″ .56″ .62″ 4
1″ 1.36″ 4.25″ 3.12″ 2.00″ .063″ 1.94″ .69″ .50″ .63″ .62″ 4
1-1/4″ 1.70″ 4.62″ 3.50″ 2.50″ .063″ 2.31″ .81″ .56″ .75″ .62″ 4
1-1/2″ 1.97″ 5.00″ 3.88″ 2.88″ .063″ 2.56″ .88″ .62″ .82″ .62″ 4
2″ 2.44″ 6.00″ 4.75″ 3.62″ .063″ 3.06″ 1.00″ .69″ .94″ .75″ 4
2-1/2″ 2.94″ 7.00″ 5.50″ 4.12″ .063″ 3.56″ 1.12″ .82″ 1.06″ .75″ 4
3″ 3.57″ 7.50″ 6.00″ 5.00″ .063″ 4.25″ 1.19″ .88″ 1.13″ .75″ 4
3-1/2″ 4.07″ 8.50″ 7.00″ 5.50″ .063″ 4.81″ 1.25″ .88″ 1.19″ .75″ 8
4″ 4.57″ 9.00″ 7.50″ 6.19″ .063″ 5.31″ 1.31″ .88″ 1.25″ .75″ 8
5″ 5.66″ 10.00″ 8.50″ 7.31″ .063″ 6.44″ 1.44″ .88″ 1.38″ .88″ 8
6″ 6.72″ 11.00″ 9.50″ 8.50″ .063″ 7.56″ 1.56″ .94″ 1.50″ .88″ 8
8″ 8.72″ 13.50″ 11.75″ 10.62″ .063″ 9.69″ 1.75″ 1.06″ 1.69″ .88″ 8
10″ 10.88″ 16.00″ 14.25″ 12.75″ .063″ 12.00″ 1.94″ 1.13″ 1.88″ 1.00″ 12
12″ 12.88″ 19.00″ 17.00″ 15.00″ .063″ 14.38″ 2.19″ 1.19″ 2.13″ 1.00″ 12
14″ 14.14″ 21.00″ 18.75″ 16.25″ .063″ 15.75″ 2.25″ 1.32″ 2.19″ 1.12″ 12
16″ 16.16″ 23.50″ 21.25″ 18.50″ .063″ 18.00″ 2.50″ 1.38″ 2.44″ 1.12″ 16
18″ 18.18″ 25.00″ 22.75″ 21.00″ .063″ 19.88″ 2.69″ 1.50″ 2.63″ 1.25″ 16
20″ 20.20″ 27.50″ 25.00″ 23.00″ .063″ 22.00″ 2.88″ 1.63″ 2.83″ 1.25″ 20
22″ 22.22″ 29.50″ 27.25″ 25.25″ .063″ 24.25″ 3.13″ 1.75″ 3.07″ 1.38″ 20
24″ 24.25″ 32.00″ 29.50″ 27.25″ .063″ 26.12″ 3.25″ 1.82″ 3.19″ 1.38″ 20
View manufacturing process of SA 350 LF2 Class 1 slip on flat face flanges and A350 LF2 Class 1 SORF flange

Chemical Composition Of A350 LF2 SORF Flange

Element Composition, w.t %
LF2 Grades
C ≤0.30
Mn 0.60-1.35
P ≤0.035
S ≤0.040
Si 0.15-0.30
Ni ≤0.40
Cr ≤0.30
Mo ≤0.12
Cu ≤0.40
Cb ≤0.02
V ≤0.08
N ...

SA350 LF2 Slip On Flanges Mechanical Properties

Grade/Class Tensile Strength Yield Strength, min. Elongation, min. Hardness, max.
ksi MPa ksi MPa % HBW
LF2 CL2 70–95 485–655 36 250 22 197

SA350 grade LF2 slip on flange weight

DN
(mm)		 NPS
(Inches)		 FLANGE THICKNESS D
MM		 FLANGE OD
A MM		 SLIP ON FLANGE WEIGHT (KGS)
15 1/ 2 11.2 88.9 0.4
20 3/ 4 12.7 98.6 0.6
25 1 14.2 108 0.8
32 1 1/ 4 15.7 117.3 1
40 1 1/ 2 17.5 127 1.3
50 2 19.1 152.4 2.1
65 2 1/ 2 22.4 177.8 3.3
80 3 23.9 190.5 3.9
90 3 1/ 2 23.9 215.9 4.8
100 4 23.9 228.6 5.3
125 5 23.9 254 6.1
150 6 25.4 279.4 7.5
200 8 28.4 342.9 12.1
250 10 30.2 406.4 16.5
300 12 31.8 482.6 26.2
350 14 35.1 533.4 34.6
400 16 36.6 596.9 44.8
450 18 39.6 635 48.9
500 20 42.9 698.5 61.9
600 24 47.8 812.8 86.9

Advantages of the ASTM A350 LF2 Cl 1 Slip On Flange

  • Installation costs are lower
  • Easier alignment
  • Cutting the pipe precisely takes less time.
  • Flange interior and exterior welding
  • Due to pipe slippage in the flange, slip-on flanges have a low hub.
  • Leak prevention

Factors to consider while buying ASTM A350 Gr LF2 SORF Flange

  • Size
  • Type
  • End Type
  • Style
  • Length
  • O.D.
  • Pressure Rating
  • Thickness
  • Tested and verified for accuracy, durability and precision

SA350 grade LF2 Slip On Flange Pressure and Temperature Ratings

Service Temp (°F) Carbon Steel (For pressure class 150#)
100 285
200 260
300 230
400 200
500 170
600 140
650 125
700 110
750 95
800 80
850 65
900 50
950 35
1000 20