Flanges

 

Flanges


Our range of industrial flanges are ideal for application in diverse industry for high pressure and temperature applications. These flanges are designed with precision for easy installation. Apart from standard flanges, we also offer custom designed flanges to meet the specific application requirements of the customers.

Stainless & Duplex Steel Flanges
Stainless & Duplex Steel flangesGrade :Duplex 2205, LDX 2101, Super Duplex 2507, Zeron 100, Duplex2304, AL-6XN, 904/L, 254 SMO, 253 MA®, 321, 409, 330, 347, 309/S, 310/S, 317/L, 304, 304/L, 304H, 316/L, 316H, 333, 410/S, 430, 15-5PH, 17-4PH, 17-7PH, Alloy 20

Range :
15 NB UP TO 600 NB IN 150 LBS , 300 LBS, 400 LBS , 600 LBS , 900 LBS , 1500 LBS , 2500 LBS / TABLE 2.5 , TABLE 6 , TABLE 10, TABLE 16,TABLE 25 , TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400

Form :
Slip On , Socket Weld , Blind , Lapped , Screwed , Weld Neck , Reducing , Spectacle ,Slip On Boss , Plate , Plate Blank , Screwed Boss.

Stainless Steel :
ASTM / ASME SA 182 F 304 , 304L , 304H, 309H, 310H , 316 , 316H , 316L , 316 LN , 317 , 317L , 321 , 321H , 347H .

Duplex Steel :
ASTM / ASME SA 182 F 44 , F 45 , F51 , F 53 , F 55 , F 60 , F 61.
Carbon & Alloy Steel Flanges
Carbon & Alloy Steel flangesRange :
15 NB UP TO 600 NB IN 150 LBS , 300 LBS, 400 LBS , 600 LBS , 900 LBS , 1500 LBS , 2500 LBS / TABLE 2.5 , TABLE 6 , TABLE 10, TABLE 16,TABLE 25 , TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400

Form :
Slip On , Socket Weld , Blind , Lapped , Screwed , Weld Neck , Reducing , Spectacle ,Slip On Boss , Plate , Plate Blank , Screwed Boss

Carbon Steel : ASTM / ASME A 105 , ASTM / ASME A 350 LF 2 .

Alloy Steel : 
ASTM / ASME A 182 GR F 5, F 9 , F 11 , F 12 , F 22 , F 91
Nickel & Copper Alloy Flanges
Nickel & Copper Alloy flangesRange :
15 NB UP TO 600 NB IN 150 LBS , 300 LBS, 400 LBS , 600 LBS , 900 LBS , 1500 LBS , 2500 LBS / TABLE 2.5 , TABLE 6 , TABLE 10, TABLE 16,TABLE 25 , TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400

Grades :Nickel 200 (UNS No.2200), Nickel 201 (UNS No.2201), Nickel 205 (UNS N0.2205)

Form :
Slip On , Socket Weld , Blind , Lapped , Screwed , Weld Neck , Reducing , Spectacle ,Slip On Boss , Plate , Plate Blank , Screwed Boss

Nickel Alloy :
ASTM / ASME SB 564 UNS 2200 ( NICKEL 200 ) , UNS 4400 (MONEL 400 ) , , UNS 8825 INCONEL (825) , UNS 6600 (INCONEL 600 ) , UNS 6601 ( INCONEL 601 ) , UNS 6625 (INCONEL 625) ,UNS 10276 ( HASTELLOY C 276)
ASTM / ASME SB 160 UNS 2201 (NICKEL 201 )
ASTM / ASME SB 472 UNS 8020 ( ALLOY 20 / 20 CB 3 )

Copper Alloy :
ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C 83600.
ASTM / ASME SB 151 UNS NO. 70600 , 71500 , C 70600 ( CU -NI- 90/10) , C 71500 ( CU -NI- 70/30)
ASTM / ASME SB 152 UNS NO C 10100 , C 10200 , C 10300 , C 10800 , C 12000, C 12200
Hastelloy Flanges
Hastelloy flangesGrades : C276(UNS N10276), C22(UNS N06022), b-2(UNS N010665), b-3(UNS N010675), X(UNS N06002)

Size :1/2"NB to 12"NB

Standard :ASTM, ASME, API, AISI, BS, ANSI, DIN, JIS, MSSP, NACE

Types :Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features:
Durability
Corrosion resistance
Dimensional accuracy
High strength
Excellent finish
Inconel Flanges
Inconel flangesGrades : 
600(UNS N06600), 601(UNS N06601), 625(UNS N06625), 718(UNS N07718)

Size : 1/2 inch - 48 inch (15mm - 1200mm)

Standard :ANSI/ASME B16.5, ANSI B16.47 API, DIN, JIS, BS

Types :Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features :
Durability
Corrosion resistance
Dimensional accuracy
High strength
Excellent finish
Incoloy Flanges
Incoloy flangesGrades :Incoloy 800(UNS N08800), Incoloy 800H / HT (UNS N08810), Incoloy 825 (UNS N08825)<

Type :SORF, BLRF, WNRF, SOLJ

Class :50 To 3000

Flanges Range :DN15 Upto DN1800 IN 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS / TABLE 2.5, TABLE 6, TABLE 10, TABLE 16, TABLE 25, TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400

Types :Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features:
Durability
Corrosion resistance
Dimensional accuracy
High strength
Excellent finish
Monel Flanges
Monel flangesGrades :K400(UNS N04400), K500(UNS N05500), R-405 (UNS N04405)

Range :1/2" NB to 60" NB

Types :Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Features:
Durability
Corrosion resistance
Dimensional accuracy
High strength
Chemical resistance
Excellent finish
Aluminium Flanges
Monel flangesGrades :Aluminium 6063, 6082 T6/T651, 6061 T6/T651, 5052, 5083, 5086, 7075, 1100, 2014, 2024

Size :1/8" to 36"

Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, EN-1092, BS4504, BS 10, B16.48, DIN, etc.
Types :Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint

Specialise :ASME Flanges, ANSI Flanges, DIN Flanges, BS Flanges, EN Flanges, SORF Flanges, BLRF Flanges, SWRF Flanges, WNRF Flanges, etc

Class :150#, 300#, 825#, 900#, 1500# & 2500#

 


Titanium Flanges
Titanium flangesSpecifications
1. Material:Titanium.

2. Grade:Gr2, Gr5, Gr7, Gr9.

3. Standards:DIN,ASTM,BS.

4.Application:Bicycles,Motors,Chemicals.

Description

Standards:DIN,ASTM,BS.

Strength :Superior Quality, Fast delivery, Competitive price as well as humanized after-sales service.

Features :Low density, rustless, good antiwear property, high strength.

Size:Set the size according to the customers' requirements.

Element Composition,%
Gr2 Gr5 Gr7 Gr9 Gr11 Gr12
N max 0.03; 0.05 0.03 0.03 0.03 0.03
C max 0.08 0.08 0.08 0.08 0.08 0.08
H max 0.015 0.015 0.015 0.015 0.015 0.015
Fe max 0.30 0.40 0.50 0.25; 0.20 0.30
O max 0.25 0.20 0.25 0.15 0.18 0.25
Al max 5.5~6.75 2.5~3.5
V max 3.5~4.5 2.0~3.0
Pd max 0.12~0.25 0.12~0.25

Grade Tensile strength(min) Yeild strength(min) Elongation(%)
ksi MPa ksi MPa
Grade1 35 240 20 138 24
Grade2 50 345 40 275 20
Grade3 65 450 55 380 18
Grade5 130 895 120 828 10
Grade7 50 345 40 275 20
Grade9 90 620 70 438 15
Grade12 70 438 50 345 18

 

flange dimensions for pipes ranging 1/2" to 24" - in classes ranging 150 to 2500.

 

Nominal Pipe Size
NPS
(inches)
Ansi b16.47 Flanges | Asme B16.47 Class 150 Flanges
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-1/2 4 1/2 0.62 2-3/8
3/4 3-7/8 4 1/2 0.62 2-3/4
1 4-1/4 4 1/2 0.62 3-1/8
1-1/4 4-5/8 4 1/2 0.62 3-1/2
1-1/2 5 4 1/2 0.62 3-7/8
2 6 4 5/8 0.75 4-3/4
2-1/2 7 4 5/8 0.75 5-1/2
3 7-1/2 4 5/8 0.75 6
3-1/2 8-1/2 8 5/8 0.75 7
4 9 8 5/8 0.75 7-1/2
5 10 8 3/4 0.88 8-1/2
6 11 8 3/4 0.88 9-1/2
8 13-1/2 8 3/4 0.88 11-3/4
10 16 12 7/8 1 14-1/4
12 19 12 7/8 1 17
14 21 12 1 1.12 18-3/4
16 23-1/2 16 1 1.12 21-1/4
18 25 16 1-1/8 1.25 22-3/4
20 27-1/2 20 1-1/8 1.25 25
24 32 20 1-1/4 1.38 29-1/2

 

Nominal Pipe Size
NPS
(inches)
Ansi b16.47 Flanges | Asme B16.47 Class 300 Flanges
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-3/4 4 1/2 0.62 2-5/8
3/4 4-5/8 4 5/8 0.75 3-1/4
1 4-7/8 4 5/8 0.75 3-1/2
1-1/4 5-1/4 4 5/8 0.75 3-7/8
1-1/2 6-1/8 4 3/4 0.88 4-1/2
2 6-1/2 8 5/8 0.75 5
2-1/2 7-1/2 8 3/4 0.88 5-7/8
3 8-1/4 8 3/4 0.88 6-5/8
3-1/2 9 8 3/4 0.88 7-1/4
4 10 8 3/4 0.88 7-7/8
5 11 8 3/4 0.88 9-1/4
6 12-1/2 12 3/4 0.88 10-5/8
8 15 12 7/8 1 13
10 17-1/2 16 1 1.12 15-1/4
12 20-1/2 16 1-1/8 1.25 17-3/4
14 23 20 1-1/8 1.25 20-1/4
16 25-1/2 20 1-1/4 1.38 22-1/2
18 28 24 1-1/4 1.38 24-3/4
20 30-1/2 24 1-1/4 1.38 27
24 36 24 1-1/2 1.62 32

 

Nominal Pipe Size
NPS
(inches)
Ansi b16.47 Flanges | Asme B16.47 Class 400 Flanges
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-3/4 4 1/2 0.62 2-5/8
3/4 4-5/8 4 5/8 0.75 3-1/4
1 4-7/8 4 5/8 0.75 3-1/2
1-1/4 5-1/4 4 5/8 0.75 3-7/8
1-1/2 6-1/8 4 3/4 0.88 4-1/2
2 6-1/2 8 5/8 0.75 5
2-1/2 7-1/2 8 3/4 0.88 5-7/8
3 8-1/4 8 3/4 0.88 6-5/8
3-1/2 9 8 7/8 1 7-1/4
4 10 8 7/8 1 7-7/8
5 11 8 7/8 1 9-1/4
6 12-1/2 12 7/8 1 10-5/8
8 15 12 1 1.12 13
10 17-1/2 16 1-1/8 1.25 15-1/4
12 20-1/2 16 1-1/4 1.38 17-3/4
14 23 20 1-1/4 1.38 20-1/4
16 25-1/2 20 1-3/8 1.5 22-1/2
18 28 24 1-3/8 1.5 24-3/4
20 30-1/2 24 1-1/2 1.62 27
24 36 24 1-3/4 1.88 32

 

Nominal Pipe Size
NPS
(inches)
Ansi b16.47 Flanges | Asme B16.47 Class 600
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-3/4 4 1/2 0.62 2-5/8
3/4 4-5/8 4 5/8 0.75 3-1/4
1 4-7/8 4 5/8 0.75 3-1/2
1-1/4 5-1/4 4 5/8 0.75 3-7/8
1-1/2 6-1/8 4 3/4 0.88 4-1/2
2 6-1/2 8 5/8 0.75 5
2-1/2 7-1/2 8 3/4 0.88 5-7/8
3 8-1/4 8 3/4 0.88 6-5/8
3-1/2 9 8 7/8 1 7-1/4
4 10-3/4 8 7/8 1 8-1/2
5 13 8 1 1.12 10-1/2
6 14 12 1 1.12 11-1/2
8 16-1/2 12 1-1/8 1.25 13-3/4
10 20 16 1-1/4 1.38 17
12 22 20 1-1/4 1.38 19-1/4
14 23-3/4 20 1-3/8 1.5 20-3/4
16 27 20 1-1/2 1.62 23-3/4
18 29-1/4 20 1-5/8 1.75 25-3/4
20 32 24 1-5/8 1.75 28-1/2
24 37 24 1-7/8 2 33

 

Nominal Pipe Size
NPS
(inches)
Ansi b16.47 Flanges | Asme B16.47 Class 900 Flanges
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/2 4-3/4 4 3/4 0.88 3-1/4
3/4 5-1/8 4 3/4 0.88 3-1/2
1 5-7/8 4 7/8 1 4
1-1/4 6-1/4 4 7/8 1 4-3/8
1-1/2 7 4 1 1.12 4-7/8
2 8-1/2 8 7/8 1 6-1/2
2-1/2 9-5/8 8 1 1.12 7-1/2
3 9-1/2 8 7/8 1 7-1/2
4 11-1/2 8 1-1/8 1.25 9-1/4
5 13-3/4 8 1-1/4 1.38 11
6 15 12 1-1/8 1.25 12-1/2
8 18-1/2 12 1-3/8 1.5 15-1/2
10 21-1/2 16 1-3/8 1.5 18-1/2
12 24 20 1-3/8 1.5 21
14 25-1/4 20 1-1/2 1.62 22
16 27-3/4 20 1-5/8 1.75 24-1/2
18 31 20 1-7/8 2 27
20 33-3/4 20 2 2.12 29-1/2
24 41 20 2-1/2 2.62 35-1/2

 

Nominal Pipe Size
NPS
(inches)
Ansi b16.47 Flanges | Asme B16.47 Class 1500 Flanges
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/2 4-3/4 4 3/4 0.88 3-1/4
3/4 5-1/8 4 3/4 0.88 3-1/2
1 5-7/8 4 7/8 1 4
1-1/4 6-1/4 4 7/8 1 4-3/8
1-1/2 7 4 1 1.12 4-7/8
2 8-1/2 8 7/8 1 6-1/2
2-1/2 9-5/8 8 1 1.12 7-1/2
3 10-1/2 8 1-1/8 1.25 8
4 12-1/4 8 1-1/4 1.38 9-1/2
5 14-3/4 8 1-1/2 1.62 11-1/2
6 15-1/2 12 1-3/8 1.5 12-1/2
8 19 12 1-5/8 1.75 15-1/2
10 23 12 1-7/8 2 19
12 26-1/2 16 2 2.12 22-1/2
14 29-1/2 16 2-1/4 2.38 25
16 32-1/2 16 2-1/2 2.62 27-3/4
18 36 16 2-3/4 2.88 30-1/2
20 38-3/4 16 3 3.12 32-3/4
24 46 16 3-1/2 3.62 39

 

ominal Pipe Size
NPS
(inches)
Ansi b16.47 Flanges | Asme B16.47 Class 2500 Flanges
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/2 5-1/4 4 3/4 0.88 3-1/2
3/4 5-1/2 4 3/4 0.88 3-3/4
1 6-1/4 4 7/8 1 4-1/4
1-1/4 7-1/4 4 1 1.12 5-1/8
1-1/2 8 4 1-1/8 1.25 5-3/4
2 9-1/4 8 1 1.12 6-3/4
2-1/2 10-1/2 8 1-1/8 1.25 7-3/4
3 12 8 1-1/4 1.38 9
4 14 8 1-1/2 1.62 10-3/4
5 16-1/2 8 1-3/4 1.88 12-3/4
6 19 8 2 2.12 14-1/2
8 21-3/4 12 2 2.12 17-1/4
10 26-1/2 12 2-1/2 2.62 21-1/4
12 30 12 2-3/4 2.88 24-3/8