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BS 4504 Flange Standard

Specialized BS 4504 Flange Manufacturer, BS 4504 Flange Dimensions

Marcel Piping Projects Supply PVT LTD is well-known manufacturers of BS 4504 Flange in India. BS 4504 are classified according to a British system which is now obsolete and is replaced with a much recent EN1092-1 classification system. bs 4504 pn16 Flanges adhere to the pressure class PN16 which is a high pressure containment classification whereas the EN BS 4504 Flange is a low pressure class denomination. BS 4504 Pipe Flanges can come in different types and shapes. BS 4504 pn 10 Flanges can also come in different models and compositions such as the DIN BS 4504 forged flange. The BS 4504 pn 16 Plate Flanges is used in requirements where an end plate is needed in a pipeline application.

British Standard BS 4504:Section 3.1:1989-Circular Flanges for Pipes,Valves and Fittings (PN Designated),Specification for Steel Flanges.This covers flanges in nominal pressure ranges PN 2.5 to PN 40 and nominal sizes up to DN 4000 (see table below).BS 4504 substantially agrees with ISO 7005-1:1992 (E) Part 1:Steel Flanges.

BS flange is a flange system from England, which have flange type including Welding neck Flanges, Plate Slip-on Flanges, Screwed Boss Flanges, Slip on Boss Flanges, Blind Flanges etc., pressure grade from PN 2.4 to PN 40, Size from 1/2″ NB TO 48″NB.

BS 4504 Flange Manufacturer
BS 4504 Flange Manufacturer in Mumbai, India
BS 4504 Flange Flanges Supplier in Mumbai, India

We Recognize as a Trusted Manufacturer and Stockist of BS 4504 Flange Standard, BS 4504 PN 5 Flange, BS 4504 PN 6 Flange, BS 4504 PN10 Flange, BS4504 PN16 Flange, BS4504 PN25 Flange, BS4504 PN40 Flange at Best Prices.

We are Leading Exporter and Supplier of BS 4504 Weld Neck Flanges, BS 4504 Threaded Flanges, BS 4504 Blind Flanges, BS 4504 Slip On Flanges, BS 4504 Plate Flanges, EN BS 3293 Flanges, Series A BS1560 Flange, DIN 86029 BS 4504 Flange in USA, UK, Qatar, Mexico, Nigeria, Saudi Arabia, Kuwait, Iran, Kazakhstan, Bahrain, Vietnam, Indonesia, Norway, Ghana, Colombia, Azerbaijan, Libya, India.

BS 4504 Flange Standard Specifications
BS4504 Specification Chart

Flange Size Range 1/2-78 inch (DN15-DN2000)
Flange Class / Pressure Rating Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500 / PN5, PN6, PN10, PN16, PN25, PN40
Flange Face Types Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G)
BS4504 Standard Cover dimensions, tolerances, weight, temperature ratings & pressure ratings, marking, materials, testing
Custom Design As per your drawing
Material Test Certificates (MTC) As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103
Test Certificates 100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc
Tests Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector
Equipment / Machines Press machine, Pushing Machine, Bending machine, Sand-blasting machine, electric bevelling machine, etc.
Coating Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized
Origin Indian / USA / Japan / West Europe / Korean

BS 4504 Flange Material Grades
BS4504 Flange Materials

Stainless Steel BS4504 Flange ASTM/ASME A/SA182:- F304, F304L, F316, F316L, ASTM/ASME A/SA351:- CF3, CF3M, CF8, CF8M, DIN 1.4306, DIN 1.4301, DIN 1.4404, DIN 1.4401, DIN 1.4408, DIN 1.4308, DIN 1.4306, DIN 1.4409
Duplex BS4504 Flanges S31803 / S32205 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex BS4504 Flanges S32750 / S32760 A182:- Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Copper Nickel BS4504 Flanges ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Titanium BS4504 Flanges ASTM B381 / ASME SB381:- Titanium Gr. 1, Titanium Gr. 2, Titanium Gr. 4, Titanium Gr. 5, Titanium Gr. 7
ASTM  R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 | R56400/GR.5
Copper BS4504 Flanges TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000, C12200, C12300, T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910, C10920, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200, C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc
Incoloy BS4504 Flanges ASTM B564 / ASME SB564:- Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925
Inconel BS4504 Flanges ASTM B564 / ASME SB564:- Inconel 600, 601, 625, 718, 783, 690, x750
Nickel BS4504 Flanges ASTM B564 / ASME SB564:- Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Hastelloy BS4504 Flanges ASTM B564 / ASME SB564:- Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X
Monel BS4504 Flanges ASTM B564 / ASME SB564:- Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Carbon Steel BS4504 Flanges ASTM/ASME A/SA105 A/SA105N and A/SA216-WCB, DIN 1.0460, DIN 1.0402, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, CS High Yield ASTM A694 / A694 (F52, F56, F60, F65, F70, F80)
Alloy Steel BS4504 Flanges ASTM A182 / ASME SA182:- F5, F9, F11, F12, F22, F91
BS4504 Alloy 20 Flanges ASTM B462 / ASME SB462:- Carpenter® 20 Alloy, Alloy 20Cb-3
BS4504 SMO 254 Flanges ASTM A182 / ASME SA182:- SMO 254/6Mo, UNS S31254, DIN 1.4547
Aluminium BS4504 Flanges 5052 /6061/ 6063 / 2017 / 7075 / etc.
Brass BS4504 Flanges 3602 / 2604 / H59 / H62 / etc.
Other BS4504 Flanges material Tin bronze, Alumunum bronze, Lead bronze, Nimonic 75, Nimonic 80A, Nimonic 90, AISI 4140, AISI 4130, Mild Steel, Al6XN Flanges

Steel Pipe Flange Standards
Flange Standards and Dimensions

BS4504 Flange Dimensions
BS4504 Flange Technical Drawings

BS 4504 Flange Pressure Ratings
DIN 86029 BS 4504 Flange

Temperature
BS 4504 FLANGE TABLE -10°C to 200°C 250°C 300°C 350°C 400°C 425°C 450°C 475°C
6 6 5.5 5
10 10 9 8 7 6
16 16 15 13 11 9
25 25 24 21 17 14 12 9 6
40 40 38 33 28 23 20 15 10
64 64 61 53 44 36 32 24 16
100 100 95 83 70 57 50 37 25
160 160 152 132 112 92 80 60 40

BS 4504 Flange Tolerances
BS4504 Flange Tolerances

Dimensions Range BS 4504 Tolerance
Millimeter
Flange Facings Eccentricity of machined facing diameters < DN 100 1.0
> DN 100 2.0
a (type B facing height) 2 millimeter +0, -1.0
3 millimeter +0, -2.0
4 millimeter +0, -3.0
5 millimeter +0, -4.0
6 millimeter +0, -5.0
b (type C and E facing height) All +0.5, -0
b (type G facing height) All +0, -0.5
b (type H facing height, outer) All +0.2, -0
c (type D and F facing height) All +0, -0.5
d (type H facing height, inner) All +0.5, -0
B and E (facing diameters) All +0, -0.5
C and D (facing diameters) All +0.5, -0
Surface Finish Facing types A, B, E and F All, turning Ra = 3.2 µm min 12.5 µm max
All, other than turning Ra = 3.2 µm min 6.3 µm max
Facing types C, D, G and H All Ra = 0.8 µm min 3.2 µm max
Flange Drilling Details B (diameter of bolt circle) Bolt sizes M10 to M24 ±0.9
Bolt sizes M27 to M45 ±1.4
Centre to centre of adjacent bolt holes Bolt sizes M10 to M24 ±0.45
Bolt sizes M27 to M45 ±0.7
All A (outside diameter) < DN 150 ±2.0
> DN 150 < DN 500 ±3.0
> DN 500 < DN 1200 ±5.0
> DN 1200 < DN 1800 ±7.0
> DN 1800 ±10.0
C (flange thickness, machined on both faces) < 18 millimeter thickness ±1.0
> 18 millimeter < 50 millimeter thickness ±1.0
> 50 mm thickness ±1.0
C (flange thickness, machined on front face) < 18 mm thickness +2.0, -1.0
> 18 mm < 50 mm thickness +4.0, -1.5
> 50 mm thickness +7.0, -2.0
Weld Neck Flanges, Code 111 B (outside diameter of hub at welding end) < DN 125 +3.0, -0
> DN 125 < DN 1200 +4.5, -0
> DN 1200 +6.0, -0
F (hub diameter) < DN 50 +0, -2.0
> DN 50 < DN 150 +0, -4.0
> DN 150 < DN 300 +0, -6.0
> DN 300 < DN 600 +0, -8.0
> DN 600 < DN 1200 +0, -10.0
D (length through hub) < DN 80 ±1.5
> DN 80 < DN 250 ±2.0
> DN 250 ±3.0
Slip on, Code 112 and Threaded,Code 113 E (slip on flange hub diameter)B (threaded flange hub diameter) < DN 50 +1.0, -0
> DN 50 < DN 150 +2.0, -0
> DN 150 < DN 300 +4.0, -.0
> DN 300 < DN 600 +8.0, -0
> DN 600 < DN 1200 +12.0, -0
> DN 1200 < DN 1800 +16.0, -0
> DN 1800 +20.0, -0
B (slip on bore diameter) < DN 100 +0.5, -0
> DN 100 < DN 400 +1.0, .0
> DN 400 < DN 600 +1.5, .0
> DN 600 +3.0, -0
D (length through hub) Same as Weld Neck D
Blank Flanges, Code 105 B (flange thickness) Same as C for all other flanges
C (unmachined centre portion) Maximum specified

BS 4504 Flange Types
BS4504 Flanges Price in India

Weld Neck Flange
Long Weld Neck Flange
Slip On Flange
Spectacle Blind Flanges
Socket Weld Flanges
Blind Flanges / Dummy Flange
Screwed / Threaded Flanges
Orifice Flanges
Lap Joint Flanges
Square Flanges
Ring Type Joint Flanges
Tongue and Groove Flange
Expander Flanges
Reducing Flanges
Male & Female Flanges
Weldolet Flange
Nipolet Flange
Backing Ring Flanges
Ring Spacer Flanges
Paddle Blind Flanges
Plate Flange
High Hub Blind Flange
Custom Flanges
Swivel Ring Flange

Note: BS4504 Flanges Prices are depended on Material Grades, Dimensions, Sizes, Type of Flange, and Order Quantity, etc. The prices mentioned on the website are for reference purposes only. To get market leading prices for BS4504 Flanges contact us now.

BS 4504 Flange Industries and Applications
BS4504 Flange Applications

  • Pumps, Valves, and vessels in manufacturing and food processing.
  • Pipe connections in industrial waterworks.
  • Heat exchangers and heating systems of all sizes.
  • Mining support.
  • Nuclear power systems.
  • Plumbing and mechanical systems.
  • Assemblies in the oil, gas, and petrochemical industries.
  • Fire protection systems.

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