Threaded Flange

Threaded Flange

Threaded Flange at a Glance

  • Size : 1/2″ (15 NB) to 48″ (1200NB)
  • Class : 150 LBS to 2500 LBS
  • Face Type : Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF)
  • MTC : EN 10204 3.1 & 3.2
  • Standards : ASME B16.5, ANSI B16.47, BS 3293

Click Here To Get Lowest Quote For Urgent Requirement Of Threaded Flange



Manufacturing of BSP Threaded Flange in Mumbai Available in Stainless and Carbon Steel Material

Threaded Flange

Threaded Flange

Threaded Blind Flange

Threaded Blind Flange

BSP Threaded Flange

BSP Threaded Flange

Table Of Content


Threaded Flange Specification
Sizes

Threaded Flange Sizes

  • 1/2" to 48"
  • 15 NB - 1200NB






Class

Screwed Flanges Class

  • 150 LBS
  • 2500 LBS
  • 600 LBS
  • 300 LBS
  • 1500 LBS
  • 900 LBS


Manufacturing Technique

Manufacturing Technique of THRF Flange

  • Casting
  • Forged Threaded Flange
  • Plate
  • CNC Machined Threaded Flange From Bar Stock
JIS Standard

JIS Standard of BSP Threaded Flange

  • JIS B2312
  • JIS B2220
  • JIS B2311
  • KS1503
  • KS B1522
  • KS B1543
  • KS B1541
UNI Standard

Compact Weld Neck Flanges UNI Standard

  • UNI 2254-67
  • UNI 2253-67





Bolts Holes

NPT Threaded Flange Bolts Holes

  • 4 to 24






Test Certificates

Test Certificates of RFTH Flange

  • EN 10204/3.1B
  • Third Party Inspection Report
  • Raw Materials Certificate
  • 100% Radiography Test Report
Production Technique

Production Technique TH Flanges

  • Forged
  • Heat treated
  • Machined





Face Type

Face Type for Thread Flanges

  • Lap-Joint Face
  • Flat Face
  • Raised face
  • Tongue and Groove Face
  • Ring-Joint Face
  • Male/Female Face

Material

Screwed Flange Material

  • Stainless Steel
  • Carbon Steel
  • Alloy Steel
  • Duplex and Super Duplex Steel
  • Nickel Alloy Steel
  • Ductile Iron Steel
  • Titanium Steel
  • Copper Steel
  • Copper Nickel Steel
Testing Requirements

Testing Requirements for RFTH Flange

  • NACE MR0175
  • ISO 15156
  • MTC EN 10204 type 3.1
  • Impact Test
  • Shell Pressure Test
  • Hardness Test
  • Tensile Test

Applications

Applications of Threaded Blind Flange

  • Petrochemical
  • Seawater
  • Offshore
  • Petroleum Plants
  • Marine Applications



Other Dimensional Standards

Other Dimensional Standards of THFF Flange

  • AS2129
  • SABS
  • UNI
  • GOST
  • JIS
  • AWWA
  • EN
Special Made

Special Made of Flat Face Weld Neck Flange

  • up to 60”







Pressure Class

Pressure Class of BSP Threaded Flange

  • PN 6 - PN 64
  • CL 150 to CL 2500



Origin

Origin of Female Threaded Flange

  • Japan
  • Korean
  • West Europe
  • Indian
  • USA



Equipment

Equipment of Standard Weldneck Flanges

  • Bending Machine
  • Press Machine
  • Electric Bevelling Machine
  • Pushing Machine
  • Sand-blasting Machine
Finish

Reducing Threaded Flange Finish

  • Serrated Finish
  • Spiral Serrated
  • Stock Finish
  • Smooth Finish




Aesteiron Recent Export Orders

netherland
Supplied Stock Of Threaded Flange to netherland

Supplied Stock Of Threaded Flange to netherland

iceland
Exported Threaded Blind Flange to Saudi Iceland

Exported Threaded Blind Flange to Saudi Iceland

Click Here For Custom Sizes


Alloy Steel Threaded Blind Flange as per Germany Standards

DIN Standard Of Threaded Flange

  • DIN 2566 PN16
  • DIN 2566 PN10
  • DIN 2561 PN10
  • DIN 2565 PN6
  • DIN 2568 PN64
  • DIN 2567 PN40
  • DIN 2569 PN100
  • DIN 2568 PN64

Ready Stock of BSP Threaded Flange Sizes Up to 48 In According To ANSI / ASME B16.5

Class 150 Threaded Flange Sizes in Inches

Dimensions of Threaded Flange

FLANGE
NPS		 Outside
Dia		 Inside
Dia		 Bolt Circle (BC) Raised Face (RF) Raised Face (R) Raised Face Thick (T) H T1 No. of Bolt Holes Bolt Hole (B) Flat Face Thick (T2)
3″ 7.50″ 3.63″ 6.00″ .063″ 5.00″ 1.19″ 4.25″ .88″ 4 .75″ 1.13″
24″ 32.00″ 24.19″ 29.50″ .063″ 27.25″ 3.25″ 26.12″ 1.82″ 20 1.38″ 3.19″
1/2″ 3.50″ 0.93″ 2.38″ .063″ 1.38″ .62″ 1.19″ .38″ 4 .62″ .56″
22″ 29.50″ 22.19″ 27.25″ .063″ 25.25″ 3.13″ 24.25″ 1.75″ 20 1.38″ 3.07″
3-1/2″ 8.50″ 4.13″ 7.00″ .063″ 5.50″ 1.25″ 4.81″ .88″ 8 .75″ 1.19″
3/4″ 3.88″ 1.14″ 2.75″ .063″ 1.69″ .62″ 1.50″ .44″ 4 .62″ .56″
20″ 27.50″ 20.19″ 25.00″ .063″ 23.00″ 2.88″ 22.00″ 1.63″ 20 1.25″ 2.83″
1″ 4.25″ 1.41″ 3.12″ .063″ 2.00″ .69″ 1.94″ .50″ 4 .62″ .63″
18″ 25.00″ 18.19″ 22.75″ .063″ 21.00″ 2.69″ 19.88″ 1.50″ 16 1.25″ 2.63″
5″ 10.00″ 5.69″ 8.50″ .063″ 7.31″ 1.44″ 6.44″ .88″ 8 .88″ 1.38″
1-1/4″ 4.62″ 1.75″ 3.50″ .063″ 2.50″ .81″ 2.31″ .56″ 4 .62″ .75″
8″ 13.50″ 8.75″ 11.75″ .063″ 10.62″ 1.75″ 9.69″ 1.06″ 8 .88″ 1.69″
16″ 23.50″ 16.19″ 21.25″ .063″ 18.50″ 2.50″ 18.00″ 1.38″ 16 1.12″ 2.44″
1-1/2″ 5.00″ 1.99″ 3.88″ .063″ 2.88″ .88″ 2.56″ .62″ 4 .62″ .82″
14″ 21.00″ 14.19″ 18.75″ .063″ 16.25″ 2.25″ 15.75″ 1.32″ 12 1.12″ 2.19″
2″ 6.00″ 2.50″ 4.75″ .063″ 3.62″ 1.00″ 3.06″ .69″ 4 .75″ .94″
6″ 11.00″ 6.75″ 9.50″ .063″ 8.50″ 1.56″ 7.56″ .94″ 8 .88″ 1.50″
12″ 19.00″ 12.94″ 17.00″ .063″ 15.00″ 2.19″ 14.38″ 1.19″ 12 1.00″ 2.13″
10″ 16.00″ 10.88″ 14.25″ .063″ 12.75″ 1.94″ 12.00″ 1.13″ 12 1.00″ 1.88″
2-1/2″ 7.00″ 3.00″ 5.50″ .063″ 4.12″ 1.12″ 3.56″ .82″ 4 .75″ 1.06″
4″ 9.00″ 4.63″ 7.50″ .063″ 6.19″ 1.31″ 5.31″ .88″ 8 .75″ 1.25″


View EN 1092-1 TYPE 13 Threaded Flange Weight Chart
DN PN 16
KG		 PN 6
KG
40 2,390 1,340
150 7,240 4,630
10 0,722 0,373
100 6,070 4,300
15 1,040 0,584
80 4,380 3,010
20 1,250 0,729
65 3,780 2,750
32 2,060 1,200
25 1,810 1,040
50 2,970 1,830

Check Carbon Steel Screwed Flange Thread Types and Their Advantages
  • Accessibility
  • Maintenance and Repair
  • Cost-Effective
  • Ease of Installation and Disassembly
  • Compact and Lightweight

Alloy Steel THRTJ Flange Temperature Range
Alloy Gr. UNS Temperature Range Casting Threaded Flange Forged Threaded Flange WNR DIN
Alloy Steel Threaded Flange AISI 4130 threaded flanges G41300
  • 899 to 927°C
  • 1650 to 1700°F
 ASTM A217/M ASTM A182  1.7218 –
Alloy Steel Chrome Moly Threaded Flange 9Cr-1Mo-V
  • High Pressure Boilers
 A217-C12A A182 Gr F91 1.4903 X 10 CrMoVNb 9 1
1.1/4Cr-1/2Mo K11572
  • Up to 593ºC
  • 1100ºF
 ASTM A217 WC6 ASTM A182 Grade F11 cl2 1.7335 13CRM044
9Cr-1Mo K90941
  • High Temp Boiler/ Refinery Application
 A217-C12 A182 Gr F9 1.7386 X 12 CrMo 9 1
5Cr-1/2Mo K41545
  • High Temp Boiler/ Refinery Application
 ASTM A217 Gr C5 ASTM A182 Gr F5/F5a 1.7362 12CRMO195
2.1/4Cr-1Mo K21590
  • Up to 593ºC
  • 1100ºF
 ASTM A217 Gr WC9 ASTM A182 Gr F22 cl3 1.7380 10CRM0910
Moly Steel Threaded Flange C-1/2Mo K12822
  • Up to 470ºC*
  • 875ºF
 ASTM A217-WC1 ASTM A182 Grade F1 cl2 1.5415 15M03
Tolerance Chart of Carbon Steel Threaded Flange
Outer Diameter Bolt Circle (B.C.) Eccentricity Drilling I.D.
  • > 24 = ± 3.2 (MM)
  • ≤ 24 = 1.6 (MM)
  • ≥ 3 = 1.6 (MM) (Max)
  • ≤ 2.1/2 = 0.8 (MM) (Max)
  • Spacing of Bolt Hole = ± 0.8 (MM)
  • Bolt Circle (B.C.) = 1.6 (MM)
  • Boring Gauge (With in Limits)
Contact Face Dia
  • Tongue & Groove and Male & Female = ± 0.4 (MM)
  • (RF) 1.6 mm = ± 0.8 (MM)
O.D. Of Hub Length Thru Hub Thick Counter Bore Dia
  • ≥ 14 = ± 3.2 (MM)
  • ≤ 12 = + 2.4 (MM) and – 1.6 (MM)
  • ≥ 20 = + 4.8 (MM) / – 1.6 (MM)
  • ≤ 18 = + 3.2 (MM) / – 0.8 (MM)
  • ≥ 20 = + 4.8 (MM) / – 0
  • ≤ 18 = + 3.2 (MM) / – 0
  • Same as for I.D. (Inside Diameter)
International Standards of Screwed Flange
USA Japan Germany Europe
  • API 605
  • MSS SP44
  • AWWA C207
  • ANSI B16.5
  • AWWA
  • ANSI B16.48
  • ANSI B16.47 (API 605)
  • ASA
  • ANSI B16.36
  • CL 125 (Light weight)
  • ASME B16.5 threaded flange
  • JIS B2220
  • JIS
  • DIN
  • PN 10 to PN400
  • ISO 7005
  • BS EN 1759
South Korean and China Canada France Malaysia
  • KS B1503 (South Korean)
  • GB/T 9112 / 9119 (China)
  • ANSI B16.47 Series A & B
  • CSA B16.5
  • NF E 29-203
  • NF E 29-200
  • MS 253
  • MS 816
  • MS 816
  • MS 253
Australia & UK Italy Russia Europe
BS 10
  • UNI 6091
  • UNI 2276
  • Ghost
  • BS EN 1092-2
  • EN 1092-1 threaded flange
  • BS EN 1092-3
HSN Code of BSP THRF Flange
Grade HSN Code
Threaded Flange 730722 
Threaded Flange Isometric Symbol
Isometric Symbol of Threaded Flange

Height of Threaded Raised Face Flange
Class Height
600# 1/4″
2500# 1/4″
150# 1/6″
1500# 1/4″
300# 1/6″
900# 1/4″
400# 1/4″
Types of Different Thread in Screwed Flange
Different Thread Types of Screwed Flange

Threaded Flange Material & Grades


Pressure Class of Stainless Steel THRF Flange
Types Class
KS1503/ JIS B2220 Threaded Flange
  • 5K to 10K
  • 16K to 20K
  • 30K
EN 1092-1 Threaded Flange
  • PN63
  • PN10
  • PN100
  • PN16
  • PN6
  • PN40
  • PN25
SANS/SABS 1123 Threaded Flange
  • CLASS 600/3
  • 4000/3
  • 1000/3
  • 2500/3
  • 1600/3
ASME B16.5 Threaded Flange
  • CLASS 150 to 250
  • CLASS 300 to 350
  • CLASS 400 to 600
  • CLASS 900 to 1500
  • CLASS 2500
Threaded Flange Dimensions Chart
Threaded Flange Dimensions

NPS 1/2 Threaded Flange
Class 2500# 600# 1500# 300# 900# 150#
Diameter Of L 22.2 15.9 22.2 15.9 22.2 15.9
Diameter Of (A) 43 38 38 38 38 30
Number Of L 4 4 4 4 4 4
DIA D 135 95 120 95 120 90
H 46.4 28.4 38.4 22.6 38.4 15.6
Thickness Of (B) 36.6 20.7 28.7 14.3 28.7 11.2
DIA K 88.9 66.7 82.6 66.7 82.6 60.3
Diameter Of (G) 35.1 35.1 35.1 35.1 35.1 35.1
NPS 1 threaded flange
Class 2500# 600# 1500# 300# 900# 150#
Diameter Of L 25.4 19.1 25.4 19.1 25.4 15.9
Diameter Of (A) 57 54 52 54 52 49.2
Number Of L 4 4 4 4 4 4
DIA D 160 125 150 125 150 110
H 54.4 33.4 47.4 26.6 47.4 17.6
Thickness Of (B) 41.4 23.9 35 17.5 35 14.3
DIA K 108 88.9 101.6 88.9 101.6 79.4
Diameter Of (G) 50.8 50.8 50.8 50.8 50.8 50.8
NPS 2 Threaded Flange
Class 2500# 600# 1500# 300# 900# 150#
Diameter Of L 28.6 19.1 25.4 19.1 25.4 19.1
Diameter Of (A) 95 84 105 84 105 78
Number Of L 8 8 8 8 8 4
DIA D 235 165 215 165 215 150
H 76.4 43.4 63.4 33.6 63.4 25.6
Thickness Of (B) 57.3 31.8 44.5 22.3 44.5 19.1
DIA K 171.4 127 165.1 127 165.1 120.7
Diameter Of (G) 91.9 91.9 91.9 91.9 91.9 91.9
NPS 3/4 Threaded Flange
Class 2500# 600# 1500# 300# 900# 150#
Diameter Of L 22.2 19.1 22.2 19.1 22.2 15.9
Diameter Of (A) 51 48 44 48 44 38
Number Of L 4 4 4 4 4 4
DIA D 140 115 130 115 130 100
H 49.4 31.4 41.4 25.6 41.4 15.6
Thickness Of (B) 38.2 22.3 31.8 15.9 31.8 12.8
DIA K 95.2 82.6 88.9 82.6 88.9 69.9
Diameter Of (G) 42.9 42.9 42.9 42.9 42.9 42.9
BS British Standard of THRTJ Flange
  • BS 4504 (PN 2.5 to PN 40)
  • BS 10 (Tables D, E, F and H)
ASME B16.5 Threaded Flange Dimensions
Dimensions of ASME B16.5 Threaded Flanges

CLASS 600 2500 150 1500 300 900
DIA
K		 66.7 88.9 60.3 82.6 66.7 82.6
DIA
K		 66.7 88.9 60.3 82.6 66.7 82.6
DIA
A		 38 43 30 38 38 38
THK
B		 14.3 30.2 9.6 22.3 12.7 22.3
20.7 36.6 11.2 28.7 14.3 28.7
DIA
D		 95 135 90 120 95 120
H 22 40 14 32 21 32
28.4 46.4 15.6 38.4 22.6 38.4
DIA
G		 35.1 35.1 35.1 35.1 35.1 35.1
DIA
L		 15.9 22.2 15.9 22.2 15.9 22.2
NO.
L		 4 4 4 4 4 4
Size Chart of Threaded Pipe Flange
Number of Bolts
Size in (Inch) Size in (MM) CLASS 600 CLASS 2500 CLASS 150 CLASS 1500 CLASS 300 CLASS 900 CLASS 400
6 150 – – 8 – 12 12 12
24 600 – – 20 – 24 20 24
4 100 – – 8 – 8 8 8
1/2 15 4 4 4 4 4 4 4
20 500 – – 20 – 24 20 24
3 1/2 90 – – 8  – 8  – 8
3/4 20 4 4 4 4 4 4 4
18 450 – – 16 – 24 20 24
1 25 4 4 4 4 4 4 4
16 400 – – 16 – 20 20 20
3 80 – – 4 – 8 8 8
1 1/4 32 4 4 4 4 4 4 4
14 350 – – 12 – 20 20 20
1 1/2 40 4 4 4 4 4 4 4
5 125 – – 8 – 8 8 8
12 300 – – 12 – 16 20 16
8 200 – – 8 – 12 12 12
2 50 8 8 4 8 8 8 8
10 250 – – 12 – 16 16 16
2 1/2 65 8 8 4 8 8 8 8
Face Types of ASME B16.5 THRF Flange
ASME B16.5 Threaded Flange Face Types

Type Method of Threaded Flange Sealing
RTJ Ring Type Joint
T&G Tongue and Groove
FF Flat Face
M&F Male & Female
THRF Threaded Raised Face
LJ Lap Joint
Applications of Threaded Flange
Threaded Flange Applications

Flanges

Other Products

Why Aesteiron?

  • Distributor of USA, Japan and European Mills for Seamless Pipes and Steel Plates
  • Only Indian Company who has Weekly 3 Shipment to Saudi Arabia, Netherlands and USA
  • Vast experience as an Exporter of Industrial Long and Flat Products in India
  • Keep Ex-Stock of Nickel Alloys Make Special Metals, USA
  • Supply Europe, USA, Japan and Korea Origin Material
  • Local Distributor in Houston (USA)
  • 350+ Clients in Atlanta, California, Wisconsin, Texas, Kansas, Indiana, Florida
  • Get Price, availability, and shipping information Via WhatsApp and Email in Maximum 2 Hrs
  • DFARS compliant Pipe, Fittings and Sheets for oil and gas companies
  • Weekly Delivery in Tanzania, Sharjah, Dubai, Qatar and Cape Town
  • Special Price for Steel Suppliers, Wholesalers, Importer, Stockholder, Traders and Stockist in USA
  • Known for Best quality of Steel Fittings, Flanges and Pipes
  • Offer MTC 3.1/3.2 and Third Party Inspection at Lowest Price
  • Specialized in supplying Large Diameter Steel Pipes with wear-resistant coating
Visit Factory

Visit Factory

Project Reference

Project Refrence

Tools & Downloads

Conclusion

Threaded Flanges Come in a Variety of Materials, Sizes, and Specifications at Factory Prices, and They Can Be Shipped the Same Day

Request a Quote

whatsapp chat