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EN 1092-1 type 13 Female Threaded Flange and Carbon Steel Screwed Flange manufacturer in India


Stainless Steel Threaded Flange

Threaded Flange Specification


Specification Stainless Steel Threaded Flange
ASME B16.5 Threaded Flanges Use Stainless Steel Threaded Flange Used Where It Is Difficult To Weld Or Cannot Be Welded.
EN Standard 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar
DIN Standard PN6/ PN10/ PN16/ PN25/ PN40/ PN64
JIS Standard 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K
Other Standard B16.47 Series A & B/ B16.48, BS4504/ GOST
UNI Standard 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Forging Methods Casting/ Forging/ Rolling/ Cutting
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Dimensions And Standard EN 1092-1/ EN 1092-2/ API/ ISO/ JIS/ GOST/ PN
Manufacturer Length NPS 1⁄₂" To NPS 48”
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
Most common types Weld Neck Ring Flanges (WNRF)
Blind Ring Flanges (BLRF)
Threaded Ring Flanges
Lap Joint Ring Flanges (LJRF)
Slip-On Ring Flanges (SORF)
Socket Weld Ring Flanges (SWRF)
Ring Type Joint Flanges (RTJF)
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
  • Price stability can be seen in Threaded Flange manufacturer in India
  • Carbon Steel Threaded Flange have high corrosion resistance, particularly to stress corrosion cracking
  • Very little or no maintenance material
  • Stainless Steel Threaded Flange are suitable for harsh conditions.
  • Buy from NPT Threaded Flange manufacturer in India for factory price
  • A largest Manufacturer, Source, Stock, Stockholder, Traders, Wholesaler, Distributor, Suppliers, Dealer, Distributor, Importer, Exporter, Fabricator & Stockist in Asia & Middle East.

Types Of Stainless Steel Threaded Flange


Stainless Steel Screwed Flange

Stainless Steel Screwed Flange

SS Threaded Flange

SS Threaded Flange

SS 304 Flat Face Threaded Flange

SS 304 Flat Face Threaded Flange

SS 316 Female Threaded Flange

SS 316 Female Threaded Flange

Stainless Steel 304L Male Threaded Flange

Stainless Steel 304L Male Threaded Flange

Bsp Threaded Flange

Bsp Threaded Flange

RF Threaded Flange

RF Threaded Flange

Class 150 Threaded Flange

Class 150 Threaded Flange

Class 300 Threaded Flange

Class 300 Threaded Flange

Class 900 Threaded Flange

Class 900 Threaded Flange

Pn16 Threaded Flange

Pn16 Threaded Flange

ASME B16.5 Screwed Flanges

ASME B16.5 Screwed Flanges

Weld On Threaded Flange

Weld On Threaded Flange

Table E Threaded Flange

Table E Threaded Flange

2 Inch Threaded Pipe Flange

2 Inch Threaded Pipe Flange

3 Inch Threaded Flange

3 Inch Threaded Flange

Steel Threaded Flange

Steel Threaded Flange

High Pressure Threaded Flange

High Pressure Threaded Flange

Types Of Carbon Steel Threaded Flange


Carbon Steel Threaded Flange

Carbon Steel Threaded Flange

ASTM A105 Threaded Flange

ASTM A105 Threaded Flange

ASTM A350 LF2 Screwed Flange

ASTM A350 LF2 Screwed Flange

CS Threaded Flange

CS Threaded Flange

Dn50 Threaded Flange

Dn50 Threaded Flange

DN65 Threaded Flange

DN65 Threaded Flange

DN80 Threaded Flange

DN80 Threaded Flange

Threaded Flange Joint

Threaded Flange Joint

ASME B16.5 Threaded Flange

ASME B16.5 Threaded Flange

Other Materials Of ASME B16.5 Threaded Flange


Duplex Threaded Flange

Duplex Threaded Flange

Super Duplex Threaded Flange

Super Duplex Threaded Flanges

Titanium Threaded Flange

Titanium Threaded Flanges

Mild Steel Threaded Flange

Mild Steel Threaded Flange

Nickel Alloy Threaded Flange

Nickel Alloy Threaded Flanges

Copper Threaded Flange

Copper Threaded Flanges

Inconel Threaded Flange

Inconel Threaded Flanges

Ductile Iron Threaded Flange

Ductile Iron Threaded Flanges

Gi Threaded Flange

Gi Threaded Flanges

Aluminum Threaded Flange

Aluminum Threaded Flanges

Alloy Steel Threaded Flange

Alloy Steel Threaded Flanges

ASME B16.5 Threaded Flange Dimensions


asme b16.5 threaded flange dimensions
CLass CLass 150 CLass 300 CLass 600 CLass 900 CLass 1500 CLass 2500
Diameter
A
30 38 38 38 38 43
Diameter
D
90 95 95 120 120 135
Thickness
B
9.6 12.7 14.3 22.3 22.3 30.2
11.2 14.3 20.7 28.7 28.7 36.6
Diameter
G
35.1 35.1 35.1 35.1 35.1 35.1
Diameter
K
60.3 66.7 66.7 82.6 82.6 88.9
Height 14 21 22 32 32 40
15.6 22.6 28.4 38.4 38.4 46.4
Number
L
4 4 4 4 4 4
Diameter
L
15.9 15.9 15.9 22.2 22.2 22.2
Stud Bolts Diameter x Length
Diameter
(in)
1/2 1/2 1/2 3/4 3/4 3/4
Length in
mm
55 65 75 110 110 120

Threaded Flange Tolerances


Outside Diameter ≤ 24 = 1.6 mm > 24 = ± 3.2 mm

Ineer Diameter With in Limits on Boring Gauge

Drilling Bolt Circle (B.C.) = 1.6 mm Bolt Hole Spacing = ± 0.8 mm

Bolt Circle Eccentricity ≤ 2.1/2 = 0.8 mm maximum ≥ 3 = 1.6 mm maximum


Hub Outer Diameter ≤ 12 = + 2.4 mm / - 1.6 mm ≥ 14 = ± 3.2 mm

Thickness ≤ 18 = + 3.2 mm / - 0 ≥ 20 = + 4.8 mm / - 0

We Have Recently Delivered Stainless Steel Threaded Flange To The Following Countries:

Carbon Steel Threaded Flange

Carbon Steel Threaded Flange

Saudi Arabia (KSA), Dubai, Hong Kong, China.
Female Threaded Flange

Female Threaded Flange

Egypt, Philippines, South Korea, Italy.
Male Threaded Flange

Male Threaded Flange

Spain, Jakarta, Australia, Jordan.

ASME B16.5 Threaded Flange Packing Application


ASME B16.5 Threaded Flange Packing Application
ASME B16.5 Threaded Flange Packing Application

Manufacturer of A516 Gr.70 Male Threaded Flange and ASTM A105 Bsp Threaded Flange suitable for xtreme pressure services, buy PN10, PN16 RF Threaded Flange at factory price in India


UNI 2253/ DIN 2565 PN6 Threaded Flange Dimensions


UNI 2253/ DIN 2565 PN6 Threaded Flange Dimensions
  FlangesNeckRFScrewsWeight In KG
(7,85 Kg/dm3)
(Diameter)(d1)(Thread)(D)(b)(k)(h1)(d3)(d4)(f)(Number)(Thread )(d2)(Kilogram)
1521,3R 1/280125520304024M 10110,373
2026,9R 3/490146524405024M 10110,59
2533,7R 1100147524506024M 10110,743
3242,4R 1 1/4120149026607024M 12141,05
4048,3R 1 1/21301410026708034M 12141,2
5060,3R 21401411028809034M 12141,37
6576,1R 2 1/2160141303210011034M 12141,92
8088,9R 3190161503411012834M 16182,82
100114,3R 4210161703813014834M 16183,19
125139,7R 5240182004016017838M 16184,47
150165,1R 6265182254418520238M 16185,3

UNI 2254/ DIN 2565 PN16 Threaded Flange Dimensions


UNI 2254/ DIN 2565 PN16 Threaded Flange Dimensions
Diameterd1FlangeNeckRFScrewsWeight In KG
(7,85 Kg/dm3)
(Thread)(D)(b)(k)(h1)(d3)(d4)(f)(Number)(Thread )(d2)(Kilogram)
1521,3R 1/295146520354524M 12140,613
2026,9R 3/4105167524455824M 12140,91
2533,7R 1115168524526824M 12141,1
3242,4R 1 1/41401610026607824M 16181,6
4048,3R 1 1/21501611026708834M 16181,78
5060,3R 216518125288510234M 16182,43
6576,1R 2 1/2185181453210512234M 16183,18
8088,9R 3200201603411813838M 16184,12
100114,3R 4220201803814015838M 16184,47
125139,7R 5250222104016818838M 16186,13
150165,1R 6285222404419521238M 20227,92

DIN 2565 PN10 Threaded Flange Dimensions


DIN 2565 PN10 Threaded Flange Dimensions
Diameter FlangesNeckRaised face (RF)ScrewsWeight In KG
(7,85 Kg/dm3)
(d1)(Thread)(D)(b)(k)(h1)(d3)(d4)(f)(Holes)(Thread )(d2)(Kilogram)
1521,3R 1/295146520354524M 12140,613
2026,9R 3/4105167524455824M 12140,91
2533,7R 1115168524526824M 12141,1
3242,4R 1 1/41401610026607824M 16181,6
4048,3R 1 1/21501611026708834M 16181,78
5060,3R 216518125288510234M 16182,43
6576,1R 2 1/2185181453210512234M 16183,18
8088,9R 3200201603411813838M 16184,12
100114,3R 4220201803814015838M 16184,47
125139,7R 5250222104016818838M 16186,13
150165,1R 6285222404419521238M 20227,92

EN 1092-1 Type 13 Threaded Flange Dimensions


EN 1092-1 Type 13 Threaded Flange Dimensions
DiameterFlangesNeck(RF) Raised faceScrews

Weight In KG
(7,85 Kg/dm3)

(d1)(Thread)(k)(D)(b)(h1)(d3)(d4)(f)(d2)(Thread)(Bolt holes)(Kilogram)
1521,3R 1/2"6595162235,045,02,014M1240,722
2026,9R 3/4"75105182645,058,02,014M1241,040
2533,7R 1"85115182852,068,02,014M1241,250
3242,4R 1-1/4"100140183060,078,02,018M1641,810
4048,3R 1-1/2"110150183270,088,03,018M1642,060
5060,3R 2"125165182884,0102,03,018M1642,390
6576,1R 2-1/2"1451851832104,0122,03,018M1642,970
8088,9R 3"1602002034118,0138,03,018M1683,780
100114,3R 4"1802202040140,0158,03,018M1684,380
125139,7R 5"2102502244168,0188,03,018M1686,070
150168,3R 6"2402852244195,0212,03,022M2087,240

Supplier of A350 LF2 Flat Face Threaded Flange in India, Stainless Steel RTJ Threaded flange can be assembled without welding, view Class 300, 600, 900 Screwed Flange dimensions


Class 150 Threaded Flange Dimensions


Size Of Bore(D) DiameterWT Of(E)(F) Diameter(B) DiameterHeightNbrBolts Holes (C)Diameter
1/2909.635.053014415.8760.3
3/410011.242.923814415.8769.9
111012.750.804916415.8779.4
1 1/411514.363.505919415.8788.9
1 1/212515.973.156521415.8798.4
215017.591.947824419.05120.7
2 1/218020.7104.659027419.05139.7
319022.3127.0010829419.05152.4
3 1/221522.3139.7012230819.05177.8
423022.3157.2213532819.05190.5
525522.3185.6716435822.22215.9
628023.9215.9019238822.22241.3
834527.0269.7524643822.22298.5
1040528.6323.85305481225.40362.0
1248530.2381.00365541225.40431.8
1453533.4412.75400561228.57476.3
1659535.0469.90457621628.57539.8
1863538.1533.40505671631.75577.9
2070041.3584.20559712031.75635.0
2481546.1692.15663812034.92749.3

Class 300 Threaded Flange Dimensions


Size Of Bore(D) DiameterWT Of(E)(F) Diameter(B) Diameter(A) DiameterHeightNbrBolts Holes (C)Diameter
1/29512.735.053823.621415.8766.7
3/411514.342.924829.024419.0582.6
112515.950.805435.825419.0588.9
1 1/413517.563.506444.425419.0598.4
1 1/215519.173.157050.329822.22114.3
216520.791.948463.532819.05127.0
2 1/219023.9104.6510076.237822.22149.2
321027.0127.0011792.241822.22168.3
3 1/223028.6139.70133104.943822.22184.2
425530.2157.22146117.646822.22200.0
528033.4185.67178144.449822.22235.0
632035.0215.90206171.4511222.22269.9
838039.7269.75260222.2601225.40330.2
1044546.1323.85321276.2651628.57387.4
1252049.3381.00375328.6711631.75450.8
1458552.4412.75425360.4752031.75514.4
1665055.6469.90483411.2812034.92571.5
1871058.8533.40533462.0872434.92628.6
2077562.0584.20587512.8942434.92685.8
2491568.3692.15702614.41052441.27812.8

Class 600 Threaded Flange Dimensions


Size Of Bore(D) DiameterWT Of(E)(F) Diameter(B) Diameter(A) DiameterHeightNbrBolts Holes (C)Diameter
1/29514.335.053823.622415.8766.7
3/4″11515.942.924829.025419.0582.6
1″12517.550.805435.827419.0588.9
1 1/4″13520.763.506444.429419.0598.4
1 1/2″15522.373.157050.632422.22114.3
2″16525.491.948463.537819.05127.0
2 1/2″19028.6104.6510076.241822.22149.2
3″21031.8127.0011792.246822.22168.3
3 1/2″23035.0139.70133104.949825.40184.2
4″27538.1157.22152117.654825.40215.9
5″33044.5185.67189144.460828.57266.7
6″35547.7215.90222171.4671231.75292.1
8″42055.6269.75273222.2761231.75349.2
10″51063.5323.85343276.2861634.92431.8
12″56066.7381.00400328.6922034.92489.0
14″60569.9412.75432360.4942038.10527.0
16″68576.2469.90495411.21062041.27603.2
18″74582.6533.40546462.01172044.45654.0
20″81588.9584.20610512.81272444.45723.9
24″940101.6692.15718614.41402447.62838.2

Class 900 Threaded Flange Dimensions


NPSInner DiameterOuter DiameterBolts CircleRaised(Raised Face)HightWT(T1) Flat Face (T2)Bolts HoleNumber Bolt Holes
1/20.934.753.251.38.2501.501.500.881.250.884
3/41.145.133.501.69.2501.751.631.001.380.884
11.415.884.002.00.2502.061.881.131.631.004
1-1/41.756.254.382.50.2502.501.881.131.631.004
1-1/21.997.004.882.88.2502.752.001.251.751.134
22.508.506.503.63.2504.132.501.502.251.008
2-1/23.009.637.504.13.2504.882.751.632.501.138
33.639.507.505.00.2505.002.381.502.131.008
44.6311.509.256.19.2506.253.001.752.751.258
55.6913.7511.007.31.2507.503.383.003.131.388
66.7515.0012.508.50.2509.253.632.193.381.2512
88.7518.5015.5010.63.25011.754.252.504.001.5012
1010.8821.5018.5012.75.25014.504.502.754.251.5016
1212.9424.0021.0015.00.25016.504.883.134.631.5020
1414.1925.2522.0016.25.25017.755.383.385.131.6320
1616.1927.7524.2518.50.25020.005.503.505.251.7520
1818.1931.0027.0021.00.25022.256.254.006.002.0020
2020.1933.7529.5023.00.25024.506.504.256.252.1320
2424.1941.0035.5027.25.25029.508.255.508.002.6320

2inch, 4 inch Stainless Steel NPT female threaded flange and Duplex UNS S31803 NPT Screwed Flange manufacturer in Mumbai as per GOST, ASME, DIN, GB standard

Stainless Steel Threaded Flange Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Threaded Flange 3/4 40 150 ASTM A182 F316 246.00
- 1 40 150 - 435.00
- 2 40 150 - 690.00
- 3 40 150 - 876.00
- 4 80 300 - 1126.00
- 6 80 300 - 1489.00
- 8 80 300 - 1960.00
- 10 80 300 - 2350.00
Threaded Flange 12 80 300 ASTM A182 F316 2780.00

Carbon Steel Threaded Flange Price List


Type Of Flange Size In Inch SCH Class Grade Price In INR (India) Per Piece
Threaded Flange 3/4 40 150 ASTM A105 Carbon Steel 200.00
- 1 40 150 - 350.00
- 2 40 150 - 560.00
- 3 40 150 - 800.00
- 4 40 150 - 1230.00
- 6 40 150 - 1470.00
- 8 40 150 - 1780.00
- 10 40 150 - 2100.00
Threaded Flange 12 40 150 ASTM A105 Carbon Steel 2460.00

Our Clients

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Supplier of Stainless Steel Screwed Flanges in UAE, Dubai, Russia, Saudi Arabia, USA, Germany, Abu Dhabi, Kuwait, Qatar, Zimbabwe, call now for a free sample!

Applications Of Stainless Steel Threaded Flange


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Threaded Flange Face Types


Threaded Flange Face Types

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

Threaded Flange Weight Chart


Normal Size Of Steel Pipe In Inches Size In Millimeter NPT Flanges
Outer Daimeter (O.D.) In
(MM)
NPT Flanges
Wall Thickness Of
(D)
In M)
(ANSI B16.5 Threaded Flanges)
1/2 15 88.9 11.2 0.4
3/4 20 98.6 12.7 0.6
1 25 108 14.2 0.9
1 1/4 32 117.3 15.7 1.2
1 1/2 40 127 17.5 1.5
2 50 152.4 19.1 2.4
2 1/2 65 177.8 22.4 3.9
3 80 190.5 23.9 4.9
3 1/2 90 215.9 23.9 6.2
4 100 228.6 23.9 7.0
5 125 254 23.9 8.6
6 150 279.4 25.4 11.3
8 200 342.9 28.4 19.6
10 250 406.4 30.2 28.6
12 300 482.6 31.8 43.2
14 350 533.4 35.1 58.1
16 400 596.9 36.6 76.1
18 450 635 39.6 93.7
20 500 698.5 42.9 122.0

Threaded Flange Pressure Rating


Threaded Flange Pressure Rating
Threaded Flange Pressure Rating
Threaded Flange Pressure Rating
Threaded Flange Pressure Rating
Threaded Flange Pressure Rating

Global Client Reference list & delivery schedule of Stainless Steel Threaded Flange


Location Days Clients
India 7
  • Indian oil corporation, India
  • L&T India
  • Essar India
  • BHEL India
  • NTPC India
  • WIPRO India
Malaysia 15
  • Saag Oil & Gas Sdn Bhd (Malaysia), Block C1, Petaling Jaya, Malaysia, 19-5, 47301 Petaling Jaya, Selangor, Malaysia
  • Malaysian Oil & Gas Services Council, Malaysia, Persiaran Petronas, Kuala Lumpur City Centre, 50088 Kuala Lumpur, Malaysia
  • Synergy Oil & Gas Engineering Sdn Bhd, Malaysia, B-07-02, Skypark @, Jalan USJ 25/1, One City, 47600 Subang Jaya, Selangor, Malaysia
  • Hablem Oil & Gas (M) Sdn Bhd, Malaysia, Lot K-7162 (Ground Floor), Bandar Seri Kerteh, 24300 Kerteh, Terengganu, Malaysia
United Arab Emirates (UAE) 15
  • Hexa Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
  • Al Masaood Oil & Gas, UAE, Abu Dhabi - United Arab Emirates (UAE)
Dubai 15
  • SPEC Oil & Gas FZCO- Dubai, Sheikh Mohammad Bin Zayed Rd - Dubai - United Arab Emirates (UAE)
  • Dragon Oil LLC -Dubai, Umm Al Hurair 2, Building 16, Executive Office Building- Dubai, UAE
  • Lazer Clean Middle East L.L.C, Dubai - United Arab Emirates (UAE)
  • Esterpol DIP, Dubai Investments Park 2 - Dubai - United Arab Emirates (UAE)
Indonesia 20
  • Pacific Oil & Gas Indonesia. PT- Indonesia, RT.14/RW.20, Kebon Melati, Central Jakarta City, Jakarta 10230, Indonesia
  • GE Oil & Gas- Indonesia, Batu Ampar, Batam City, Riau Islands 29444, Indonesia
  • Medco E&P Indonesia TUGU- Indonesia, Jawa Barat 16750, Indonesia
  • Mubadala Petroleum - Indonesia, DKI Jakarta, Daerah Khusus Ibukota Jakarta 12310, Indonesia
Singapore 15
  • Pacific Oil & Gas -Singapore, 1 Raffles Pl, Singapore 048624
  • Repsol Oil & Gas SEA Pte. Ltd. -Singapore, tower 2 Marina Bay Financial Centre, Singapore 018983
  • BP Singapore Pte Ltd -Singapore, 7 Straits View, #26-01 Marina One East Tower, Singapore 018936
  • Cosmo Oil International Pte Ltd -Singapore, 6 Battery Rd, Singapore 049909
UK 40
  • Solutia UK Ltd, Corporation Rd, Newport NP19 4XF, United Kingdom (UK)
  • Stepan UK Ltd, Bridge House, Bridge Street, Stalybridge SK15 1PH, United Kingdom (UK)
  • Univar UK Ltd, Block K/Leslie Caerphilly CF83 1BQ, United Kingdom (UK)
Australia 40
  • Scott Chemicals Australia Pty Ltd, 21/296 Bay Rd, Cheltenham VIC 3192, Australia
  • Wildcat Chemicals Australia, 15 Magnesium St, Narangba QLD 4504, Australia
  • Knight Equipment Australia PTY Ltd., Unit 3/1B Kleins Rd, Northmead NSW 2152, Australia
Italy 30
  • Ecolab Production Italy, Via A. Grandi, 9, 20089 Rozzano MI, Italy
  • Sabic Italia Spa, Via S. Clemente, 1, 20122 Milano MI, Italy
  • TEVA Pharmaceutical Industries (Italy), Via Terrazzano, 77, 20017 Rho MI, Italy
Germany 32
  • Evonik Industries AG, Rößlerstraße 1, 64293 Darmstadt, Germany
  • DEA German Petroleum AG, Überseering 40, 22297 Hamburg, Germany
  • Oiltanking GmbH Germany, Saarstraße 14, 63450 Hanau, Germany
Kuwait 12
  • Kuwait National Petroleum Company, Hamad Al Zuwayer St, Ahmadi, Kuwait
  • Kuwait Oil Tanker Company, Kuwait
  • Kuwait Drilling Company, Kuwait City, Kuwait
Oman 12
  • Oman Oil Service Station, Seeb, Oman
  • CC Energy Development S.A.L Oman, 3026 As Saruj St, Muscat, Oman
Qatar 15
  • SPIE Oil & Gas Services Doha LLC (Qatar), Cat Building, Al Saad - 4th Floor، Doha, Qatar
  • Qatar Petroleum Oil Refinery, Mesaieed, Qatar

Manufacturer of ASTM A182 F304/ F316/L Screwed Flange in Asia, buy NPT/ BSP Titanium, Brass and Cast Iron Threaded Flange at lowest price in Mumbai


Threaded Flange Connection


Threaded Flange Connection

Threaded Flange Adapter


Threaded Flange Adapter

Screwed Flange Wall Thickness


Normal Size Of Steel PipeOuter Diameter (O.D.)10 Schedule20 Schedule30 ScheduleSTD Wall40 Schedule60 ScheduleEXT Hvy80 Schedule100 Schedule120 Schedule140 Schedule160 ScheduleXX Hvy
½0.840.083......0.1090.109...0.1470.147.........0.1880.294
¾1.050.083......0.1130.113...0.1540.154.........0.2190.308
11.3150.109......0.1330.133...0.1790.179.........0.250.358
1 ¼1.660.109......0.140.14...0.1910.191.........0.250.382
1 ½1.90.109......0.1450.145...0.20.2.........0.2810.4
22.3750.109......0.1540.154...0.2180.218.........0.3440.436
2 ½2.8750.12......0.2030.203...0.2760.276.........0.3750.552
33.50.12--0.2160.216-0.30.3---0.4380.6
3 ½40.12--0.2260.226-0.3180.318----0.636
44.50.12--0.2370.237-0.3370.337-0.438-0.5310.674
55.5630.134--0.2580.258-0.3750.375-0.5-0.6250.75
66.6250.134--0.280.28-0.4320.432-0.562-0.7190.864
88.6250.1480.250.2770.3220.3220.4060.50.50.5940.7190.8120.9060.875
1010.750.1650.250.3070.3650.3650.50.50.5940.7190.84411.1251
1212.750.180.250.330.3750.4060.5620.50.6880.84411.1251.3121
14140.250.3120.3750.3750.4380.5940.50.750.9381.0941.251.406-
16160.250.3120.3750.3750.50.6560.50.8441.0311.2191.4381.594-
18180.250.3120.4380.3750.5620.750.50.9381.1561.3751.5621.781-
20200.250.3750.50.3750.5940.8120.51.0311.2811.51.751.969-
22220.25--0.375--0.5------
24240.250.3750.5620.3750.6880.9690.51.2191.5311.8122.0622.344-
2626---0.375--0.5------
30300.3120.50.6250.375--0.5------

Carbon Steel Threaded Flange Bolts Chart


Carbon Steel Threaded Flange Bolts Chart
Carbon Steel Threaded Flange Bolts Chart

Marking On Female Threaded Flange


Marking On Female Threaded Flange
  • size
  • item
  • specification and number
  • pressure rating, with unit
  • OD
  • WT, with unit
  • bore when applicable
  • std schedule when applicable,
  • material specification
  • 2"
  • FLANGE
  • THRF
  • ASME B16.5 150 LB
  • 6" OD x 0.250"
  • 152.4 Unit
  • Bore 15.500"
  • SCH 40
  • ASTM A182 F316

Threaded Flange Sizes


Normal Pipe Size

DN

1/2

15

3/4

20

1

25

1 1/4

32

 1 1/2

40

2

50

2 1/2

65

3

80

4

100


Male Threaded Flange Surface Finish


Male Threaded Flange Surface Finish
Normal Pipe Size (A) (B)
1/2 3.0 1.5
3/4 3.0 1.5
1 3.0 1.5
1-1/4 3.0 1.5
1-1/2 3.0 1.5
2 3.0 1.5
2-1/2 3.0 1.5
3 4.5 1.5
3-1/2 6.0 3.0
4 6.0 3.0
5 6.0 3.0
6 6.0 3.0
8 8.0 4.5
10 8.0 4.5
12 8.0 4.5
14 8.0 4.5
16 10.0 4.5
18 12.0 6.0
20 12.0 6.0
22 12.0 6.0
24 12.0 6.0

Flange Screw Hs Code


HS Code Description
73181500 Stainless Steel Threaded Flange

Threaded Flange Installation


Threaded Flange Installation

Common ASME B16.5 Threaded Flange Types


  • Plain Threaded Flange
  • Female Threaded Flange
  • Male Threaded Flange

Stainless Steel Threaded Flange Bolts Circle Diameter


NPS
In (inch)
Class 150 Threaded Flanges
Diameter In

(inch)
Bolt
Number
Diameter of
Bolts In
(inch)
Diameter of
Bolts Holes In
(inch)
Bolt Circle In
(inch)
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

NPS In (Inch) Class 300 Threaded Flanges
Diameter In(Inch) Bolt
Number
Diameter of
Bolts In
(Inch)
Diameter of
Bolts Holes In
(Inch)
Bolts Circle In
(Inch)
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