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Korean Flange Manufacturer

Check Korean Flanges Standard And Korean Flanges Dimensions.

Suppliers Of KS B 1503 5K-40K Flange, Stockist of Stainless Steel Korean Flanges, Carbon Steel Korean Flanges at most affordable price in Mumbai, India.

We can supply Korean Standard Flange at best price as we are one of the largest supplier & Korean Flanges Manufacturers in India. We have our stocking distributors in Delhi, Bangalore, Pune (Maharashtra) & Chennai in Tamil Nadu, Surat, (Gujarat), Hyderabad. Check once our Stainless Steel Korean Flanges price before buying Carbon Steel Korean Flanges from India or China. also mail for our live stock of ASME B16.5 / ANSI B16.47 Korean Flange, KS B 1503 5K-40K Flange to check types & sizes with our ready stock we can give you best price of korean weld neck flange. Rajtilak Metal stock complete range of Korean Standard Flange, DIN 6-40 BAR Flange in Stock in various sizes.


Korean Standard Flange Manufacturer In India

Korean Standard Flange

KS B 1503 5K-40K Flange

KS B 1503 5K-40K Flange

Stainless Steel Korean Flanges

Stainless Steel Korean Flanges

ASME B16.5 / ANSI B16.47 Korean Flange, KS B 1503 5K-40K Flange, Buy Large Or Small Quantity ANSI CL 150-300 Flange, Korean Standard Flange, DIN 6-40 BAR Flange At Discounted Prices.

What is Korean Standard Flange?


Korean Standard Flange

Rajtilak Metal is a Dominant S B 1503 5K-40K Flange Manufacturers In India. We offer immediate delivery programs for standard size of Stainless Steel Korean Flanges & ks b 1503 flange. Carbon Steel Korean Flanges can be manufactured as per custom size requirements of our customers. We are also known as Ks B 1503 Flange supplier with high quality raw material in various sizes. Check Korean Weld Neck Flange dimensions in Mm.


KS B 1503 5K-40K Flange Specification


korean Flanges Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
korean Flanges Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN,, BS Flanges, DIN Flanges, ANSI Flanges, ASME Flanges EN Flanges, ASME/ANSI B16.5/16.36/16.47A/16.47B, GOST Flange, MSS S44, ISO70051, API7S-15, API7S-43, JISB2220, BS1560-3.1, API605, EN1092
Production technique
  • Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Small Male-Female (SMF), Large Male-Female (LMF), Ring Type Joint (RTJ), Flat Face (FF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Test Direct-reading Spectrograph, X-ray detector, UI trasonic flaw detector, Hydrostatic testing machine, Magnetic particle detector
Equipment Press machine, electric bevelling machine, Bending machine, Pushing Machine, Sand-blasting machine etc
Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
korean : -BS, ANSI, EN, API 6A, ASME, DIN, EN1092-1, BS4504, GB, AWWA C207, UNI, JIS/ KS, GOST, PSI

korean Flanges Uses & application
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.
korean Flanges Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
korean Flanges Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
JIS 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Yellow Transparent, Anti-rust Paint, Zinc Plated, Cold and Hot Dip Galvanized
Most common types of korean Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Export to Ireland, Singapore, Spain, India, Egypt, Oman, Canada, USA, Brazil, Thailand, Korea, Indonesia, Ukraine, Saudi Arabia, Iran, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Korean Flanges Material


Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Hastelloy ASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X Flanges
Monel ASTM B564 / ASME SB564, Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 ASTM B462 / ASME SB462, Carpenter® 20 Alloy, Alloy 20Cb-3
Incoloy ASTM B564 / ASME SB564, Incoloy 800, 800H, 800HT (UNS N08800), 825 (UNS N08825), 925 Flanges
Stainless Steel ASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8, CF3, CF8M, CF3M, DIN 1.4301, DIN 1.4306, DIN 1.4401, DIN 1.4404, DIN 1.4308, DIN 1.4408, DIN 1.4306, DIN 1.4409
Carbon Steel ASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Copper T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, 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
Copper Nickel ASTM / ASME SB 61 / 62 / 151 / 152, Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Alloy Steel ASTM A182 / ASME SA182 F5, F9, F11, F12, F22, F91
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
254 Smo ASTM A182 / ASME SA182, SMO 254/6Mo, UNS S31254, DIN 1.4547
Titanium 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
Brass 3602 / 2604 / H59 / H62 / etc.
Inconel ASTM B564 / ASME SB564, Inconel 600, 601, 625, 718, 783, 690, x750 korean
Aluminium 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel ASTM B564 / ASME SB564, Nickel 200, Nickel 201, Nickel 205, Nickel 205LC
Other material Tin bronze, Aluminum bronze, Lead bronze
Nimonic Nimonic 75, Nimonic 80A, Nimonic 90

Type Of Korean Standard Flange


Stainless Steel ks b 4308 korean flange

Stainless Steel ks b 4308 korean flanges

Carbon Steel korean lapped flange

Carbon Steel korean lapped flanges

Alloy Steel korean weld neck flange

Alloy Steel korean weld neck flange

Malleable Iron ks b 1503 flange

Malleable Iron ks b 1503 flanges

ASTM A105 Korean Orifice flange

ASTM A105 Korean Orifice flanges

ASTM A694 F60 Korean Pn 160 flange

ASTM A694 F60 Korean Pn 160 flanges

Titanium Korean BLRF flange

Titanium Korean BLRF flanges

ASME SA105N Korean Threaded flange

ASME SA105N Korean Threaded flanges

Copper Korean WN flange

Copper Korean WN flanges

ASTM A694 F42 Korean SORF flange

ASTM A694 F42 Korean SORF flanges

Duplex Steel Korean Expander flange

Duplex Steel Korean Expander flanges

Copper Nickel Korean Din 2527 flange

Copper Nickel Korean Din 2527 flanges


Korean Flanges Dimensions


Korean Flanges Dimensions


  • KS B 1503 5K
  • KS B 1503 10K
  • KS B 1503 16K
  • KS B 1503 20K
  • KS B 1503 30K
  • KS B 1503 40K
  • KS D 4308
  • KS D 3578
  • KS B 2332 & 2333
  • KS B 6216
  • DIN 6 BAR
  • KS B 6216
  • DIN 6 BAR
  • DIN 10 BAR
  • DIN 16 BAR
  • DIN 25 BAR
  • DIN 40 BAR
  • ANSI CL 150-300
  • ANSI CL 400-600
  • ANSI CL 900
  • ANSI CL 1500-2500
  • JIS – KS Material

Korean Flanges Weight Chart


Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 Flanges PN14 Flanges 95 67 4 M12 14
AS 2129 Flange Table C Flanges 95 67 4 13 14
Table D Flanges 95 67 4 13 14
Table E Flanges 95 67 4 13 14
Table F Flanges 95 67 4 13 14
Table H Flanges 114 83 4 16 17
Table J Flanges 114 83 4 16 17
ANSI B16.5 Flanges ANSI 150 Flanges 89 60 4 13 16
ANSI 300 Flanges 95 67 4 13 16
ANSI 600 Flanges 95 67 4 13 16
ANSI 900 Flanges 121 83 4 19 22
ANSI 1500 Flanges 121 83 4 19 22
ISO 7005 (DIN) Flange PN6 Flanges 80 55 4 M10 11
PN10 Flanges 95 65 4 M12 14
PN16 Flanges 95 65 4 M12 14
PN20 Flanges 90 60.5 4 M14 16
PN25 Flanges 95 65 4 M12 14
PN40 Flanges 95 65 4 M12 14

Steel Korean Flange Pressure Class


ASME/ANSI B 16.36 Welding Neck, Slip on, Threaded
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.5 Welding Neck, Slip on, Blind, High Hub Blind, Socket Weld, Lap Joint, Threaded, Ring Type Joint
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Welding Neck, Blind [Series A & B]
PRESSURE CLASS 75, 150, 300, 400, 600, 900
BS 4504 SEC 3.1 Welding Neck, Hubbed Slip on, Hubbed Threaded, Lapped Pipe End, Plate, Loose Plate, Loose Plate With Weld Neck, Blank
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504[PART 1] Welding Neck, Hubbed Slip-On Hubbed Threaded, Plate, Loose Plate With Weld On Plate Collar, Blank
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Welding Neck, Socket Welding, Slip-On, Blind, Screwed Boss, Lapped
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS10 Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673
PRESSURE CLASS PN 6 TO PN 100


One Of The Reliable Supplier Of Korean Lapped Flange, High Quality Of Korean Loose Flange, Buy Korean Flanges Material, Check Korean Flanges Specification, Korean Flanges Manufacturers In India.

Discount On Ks B 1503 Flange, Korean Flanges In Different Sizes And Types, Stockist Of Korean Weld Neck Flange, Korean Flanges Manufacturers In India, Available Stock Of Ks B 4308 Korean Flange, Leading Suppliers Of Korean Blind Flange.