Pm Industries

BS 4504 Flanges

Specification

Standard BS 4504 Flange
Material Available Stainless Steel, Carbon Steel, Alloy Steel, Duplex Steel, Super Duplex Steel, Nickel Alloy, Monel, Inconel, Hastelloy, Copper Nickel, Titanium, Mild Steel, etc.
Custom design As per your drawing
Size range 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Types Threaded,  Plate,  Screwed, Forged.
Supporting material Gasket, Ring Joint, Flange Bolts
Production technique Forged, machined and Heat treated
Pressure Class PN 6 TO PN 100
Coating/Surface Treatment:  Zinc Plated, Anti-rust Paint,  Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized.
Origin Indian / USA / Korean / West Europe / Japan 
European/African/Russian Standard Flanges Available
Test Direct-reading Spectrograph,  X-ray detector,  UItrasonic flaw detector,  Magnetic particle detector,  Hydrostatic testing machine, etc.
Gaskets Types Full Face, Metallic Ring, Flat Ring  Gasket
Marking Standard Name of Manufacturer
Schedule
Type of Flange Facing
Pressure Class
Nominal Pipe Size, etc
Test Certificates
EN 10204/3.1B, NACE MR0103, NACE MR0175
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc

Flange Type Available

Slip on

Weldo

Weld Neck

Tongue Groove

Spectacle Blind

Spade

Threaded Screwed

Square

Ring Type Joint

Ring Spacer

SocketWeld

Reducing

Raised Face

Puddle

Plate

Orifice

Nippo

Male Female

Long Weld Neck

Lap Joint

Bs 4504 Pn 6 Flange Dimensions

DNDC1C2H1H2H3RAN1N2B1d1f1
1090141420356317,2283018402
1595141420356321,3323522452
20105141424386426,9394527,5582
25115161624386433,7465234,5682
32140181626406542,4566043,5782
40150181626427548,3647049,5883
50165201828458560,3748461,51023
651852018324510676,19210477,51223
802002020345010688,911011890,51383
10022022204052126114,31301401161623
12525022224455126139,7158168141,51883
15028524224455128168,3184195170,52123
20034026244462168219,1234246221,52683
250405292646701610273288298276,53203
300460322846781610323,9342350327,53784
350520353057821610355,63904003594384
400580383263851610406,4444456411,04904
450640423468871612457,0490502462,05504
500715463473901612508,0546559513,56104
600840523683951812610,0650658616,57255
7009106036831001812711,07507607955
80010256838901052012813,08488649005
90011257640941102012914,094896810005
10001255844210012022121016,01056107211155
12001485984813030121220,0126013305
140016855214530121420,0146515305
160019305816035121620,0166817505
DNDC1C2H1H2H3RAN1N2B1d1f1

Bs 4504 Pn 10 Flange Dimensions Standards

DNDC1C2H1H2H3RAN1N2B1d1f1
1090141420356317,2283018402
1595141420356321,3323522452
20105141424386426,9394527,5582
25115161624386433,7465234,5682
32140181626406542,4566043,5782
40150181626427548,3647049,5883
50165201828458560,3748461,51023
651852018324510676,19210477,51223
802002020345010688,911011890,51383
10022022204052126114,31301401161623
12525022224455126139,7158168141,51883
15028524224455128168,3184195170,52123
20034026244462168219,1234246221,52683
250405292646701610273288298276,53203
300460322846781610323,9342350327,53784
350520353057821610355,63904003594384
400580383263851610406,4444456411,04904
450640423468871612457,0490502462,05504
500715463473901612508,0546559513,56104
600840523683951812610,0650658616,57255
7009106036831001812711,07507607955
80010256838901052012813,08488649005
90011257640941102012914,094896810005
10001255844210012022121016,01056107211155
12001485984813030121220,0126013305
140016855214530121420,0146515305
160019305816035121620,0166817505
DNDC1C2H1H2H3RAN1N2B1d1f1

Bs 4504 Pn16 Flange Dimensions Chart

Nom. SizeFlangeRaised FaceBossDrilling  BoltingNeckBore Diameter
DNACC1C2DD1GXNNo.IJ MFERTB
109014141420354023041460M122817.2631.818.0
159514141420354523541465M123221.3632.022.0
2010516161624385824541475M123926.9642.327.5
2511516161624386825241485M124633.7642.634.5
32140161816264078260418100M165642.4652.643.5
40150161816264288370418110M166448.3752.649.5
501651820182845102384418125M167460.3852.961.5
65185182018324512231044 / 818145M169276.11062.977.5
8020020202034501383118818160M1611088.91063.290.5
10022020222040521623140818180M16130114.31263.6116.0
125 *25022222244551883168818210M16158139.71264.0141.5
15028522242244552123195822240M20184168.31284.5170.5
200340242624446226832461222295M20234219.11685.6221.5
250405262926467032032981226355M24288273.016106.3276.5
300460283228467837843501226410M24342323.916107.1327.6
350520303530578243844001626470M24390355.616108.0359.0
400580323832638549044561630525M27444406.416108.0411.0
450640344236638755045022030585M27490457.016128.0462.0
500715344636739061045592033650M30546508.016128.0513.5
600840365244839572556582036770M33650610.018128.8616.5
7009103660488310079557602436840M33750711.018128.6
80010253868529010590058642439950M36848813.0201210.0
9001125407658941101000596828391050M36948914.0201210.0
1000125542846410012011155107228421170M3910561016.0221210.0
120014854898761301330532481390M4512601220.0301212.5
14001685521451530536481590M4514651420.0301214.2
16001930581601750540561820M5216681620.0351216.0
18002130621701950544562020M5218701820.0351517.5
20002435661902150548622230M5620722020.0401520.0

Bs 4504 Flange Weight Chart

Nominal pipe diameter in InchOuter Diameter FlangeThicknessDiameter of HubDiameter of Raised FaceLengthThread LengthKGLB
125108.0014.2049.3050.8017.5017.500.81.8
1/21589.0011.2030.2035.1015.7015.700.40.9
1-1/432117.5015.7058.7063.5020.6020.601.22.6
1-1/240127.0017.5065.0073.2022.4022.401.53.3
3/42098.5012.7038.1042.9015.7015.700.71.5
6150279.5025.40192.00215.9039.6039.608.418.5
380190.5023.90108.00127.0030.2030.204.19
2-1/265178.0022.4090.40104.6028.4028.403.78.1
3-1/290216.0023.90122.20139.7031.8031.805.111.2
250152.5019.1077.7091.9025.4025.402.35.1
4100228.5023.90134.90157.2033.3033.305.913
5125254.0023.90163.60185.7036.6036.60715.4
8200343.0028.40246.10269.7044.5044.501328.6
14350533.5035.10400.10412.8057.2057.203986
10250406.5030.20304.80323.9049.3049.301839.5
20500698.5042.90558.80584.2073.2073.2076167
24600813.0047.80663.40692.2082.6082.6097214
16400597.0036.60457.20469.9063.5063.5047103
12300482.5031.80365.30381.0055.6055.602964
18450635.0039.60505.00533.4068.3068.3057126

Pressure Rating Chart Of Bs 4504 Pn10 Flange

Temperature (F°)150 LB300 LB400 LB600 LB900 LB1500 LB2500 LB
-20 to 1002857409851480222037056170
3002306558701310196532705450
8506532042564095515952655
4002006358451265190031705280
5001706058051205181030155025
6001405707551135170528404730
6501255507301100165027454575
2002606809051360203533955655
7001105307101060159026554425
750955056751015152025354230
10002085115170255430715
80080410550825123520553430
9005023030546069011501915
950351351852754106851145

Application

  • Food & Beverage
  • Paper Industry
  • Pharmaceutical
  • Hospital Equipment
  • Textiles
  • Dairy
  • Aircraft
  • Chemicals
  • Others Parts in Machinery

Testing

  • Hydrostatic Test
  • Macro Test
  • Ultra Sonic Test (UT)
  • Micro Test
  • Hardness Test
  • Radiography Test
  • Pitting Resistance Test
  • PMI Testing
  • Mechanical Testing
  • X-ray detector

Packing

  • Wooden Boxes
  • Shrink-Wrapped
  • Carton Boxes
  • Wooden Crates
  • Wooden Pallets
Flange Packaging

Stainless Steel Flanges

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