Dhanratan Steel Industries
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Blind Flange Supplier In Malaysia

Dhanratan Steel Industries is one of the leading blind flange suppliers in Malaysia, and we stock various types of flanges for different industries. Some of our products are blank flanges and bolted slip blinds appropriate for different piping systems. Our main product is stainless steel blind flanges, which are popular in oil and gas, petrochemicals, power generation and water industries.

Steel Blind Flanges Trader in Malaysia, Stainless Steel Blind Flanges, Duplex Steel Blind Flanges, Nickel Alloy Blind Flanges, Copper Alloy Blind Flanges, ANSI B16.5 Blind Flanges, Blind Flanges Stockholders, Blind Flanges Leading Manufacturers, High Pressure Blind Flanges, Stainless Steel BLRF Flange Supplier in Malaysia.

Our flat face blind flanges seal the ends of pipes, valves or pressure vessels to stop the passage of liquids or gases. These flanges are necessary for the pipe or valve and must be closed for inspection, maintenance or expansion. Since blind flange installation is made easier by engineering, flanges are designed to provide durability, leakage proof, and corrosion free qualities even in the harshest of conditions.
All our products are tested before they are released to the market, and we meet international standards like ASTM, ASME and ISO, among others. We understand the importance of working with high-quality, reliable tools and materials. Our goal is to offer the best products to customers and guarantee that all products are safe and reliable in every project.

Blind Flanges Dealer, Alloy Steel BLRF Flanges Stockists, Low Carbon Steel Blind Flanges, World wide exporter of Blind Flanges, Duplex Steel Blind Flanges, BLRF Flanges in Malaysia, Blind Flanges at Best Price, Copper Nickel Blind Flanges, Industrial Blind Flanges Distributors, Monel Alloy Blind Flanges, High Nickel Alloy Blind Flanges, Hastelloy Blind Flanges Manufacturer in Malaysia.

We provide affordable prices for all our services without sacrificing the quality of our flanges. We offer blind flanges in various sizes, materials and pressure classes making it easy for us to meet the needs of a project. We have the best flange for you if you are searching for an economical flange or require a high-quality one.

Our delivery services are efficient and effective; we deliver consignments throughout Malaysia and internationally. We have a well-organized supply chain to avoid any form of delay. Our approach focuses on customer satisfaction, so we provide tailored support and post-sales services to suit your needs.

We are Most Reliable and PED Certified Stockists, Manufacturers, and Exporters of ASME B16.47/ANSI B16.5 BLRF Flange, MSS SP-44 Blind Flange, DIN86029 PN10 Blind Flange, Series A & B Blind Flange.

Specifications of Blind Flange in Malaysia

Dimensions ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Size 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ).
Class/Pressure 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard ND-6,10, 16, 25, 40 Etc.
DIN DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636,DIN 2637, DIN 2638, DIN 2673
BS BS 4504 , BS 4504, BS 1560, BS 10
PN PN6, PN10, PN16, PN25, PN40

Material & Grades of Blind Flange in Malaysia

Stainless Steel Blind Flange : ASTM A 182, A 240 F 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H, 904L Blind Flange

Duplex & Super Duplex Steel Blind Flange : ASTM A182 / ASME SA182 F44, F 45, F51, F 53, F 55, F 60, F 61 Blind Flange

Carbon Steel Blind Flange : ASTM A105 / ASME SA105 ASTM / ASME A 350 , ASTM A181 LF2 / A516 Gr.70 A36, A694 F42, F46, F52, F60, F65, F706 Blind Flange

Low Temperature Carbon Steel Blind Flange: ASTM A350, LF2, LF3 Blind Flange

Alloy Steel Blind Flange : ASTM A182 / ASME SA182 & A387 F1, F5, F9, F11, F12, F22, F91 Blind Flange

Copper Alloy Steel Blind Flange : ASTM SB 61 , SB62 , SB151 , SB152 UNS No. C 70600 (Cu-Ni 90/10), C 71500 (Cu-Ni 70/30), UNS No. C 10100, 10200, 10300, 10800, 12000, 12200

Nickel Alloy Blind Flange : ASTM SB564, SB160, SB472, SB162 Nickel 200 (UNS No. N02200), Nickel 201 (UNS No. N02201), Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS No. N06625), Inconel 601 (UNS No. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020) Blind Flange

Dimensions of Blind Flange in Malaysia

Size
in Inch		 Size
in mm		 Outer
Dia.		 Flange
Thick.		 RF
Dia.		 RF
Height		 PCD No of
Bolts		 Bolt Size
UNC		 Machine Bolt
Length		 RF Stud
Length 		Hole Size ISO Stud
Size		 Weight
in kg
A B C D E
1/2 15 90 9.6 34.9 2 60.3 4 1/2 50 55 5/8 M14 0.9
3/4 20 100 11.2 42.9 2 69.9 4 1/2 50 65 5/8 M14 0.9
1 25 110 12.7 50.8 2 79.4 4 1/2 55 65 5/8 M14 0.9
1 1/4 32 115 14.3 63.5 2 88.9 4 1/2 55 70 5/8 M14 1.4
1 1/2 40 125 15.9 73 2 98.4 4 1/2 65 70 5/8 M14 1.8
2 50 150 17.5 92.1 2 120.7 4 5/8 70 85 3/4 M16 2.3
2 1/2 65 180 20.7 104.8 2 139.7 4 5/8 75 90 3/4 M16 3.2
3 80 190 22.3 127 2 152.4 4 5/8 75 90 3/4 M16 4.1
3 1/2 90 215 22.3 139.7 2 177.8 8 5/8 75 90 3/4 M16 5.9
4 100 230 22.3 157.2 2 190.5 8 5/8 75 90 3/4 M16 7.7
5 125 255 22.3 185.7 2 215.9 8 3/4 85 95 7/8 M20 9.1
6 150 280 23.9 215.9 2 241.3 8 3/4 85 100 7/8 M20 11.8
8 200 345 27 269.9 2 298.5 8 3/4 90 110 7/8 M20 20.5
10 250 405 28.6 323.8 2 362 12 7/8 100 115 1 M24 32
12 300 485 30.2 381 2 431.8 12 7/8 100 120 1 M24 50
14 350 535 33.4 412.8 2 476.3 12 1 115 135 1 1/8 M27 64
16 400 595 35 469.9 2 539.8 16 1 115 135 1 1/8 M27 82
18 450 635 38.1 533.4 2 577.9 16 1 1/8 125 145 1 1/4 M30 100
20 500 700 41.3 584.2 2 635 20 1 1/8 140 160 1 1/4 M30 130
24 600 815 46.1 692.2 2 749.3 20 1 1/4 150 170 1 3/8 M33 196

ASTM / ASME / AISI Blind Flanges Weight Chart in Malaysia

CLASS Nominal Pipe Size Slip-On Threaded Socket Weld Lap Joint Blind Weld Neck
150 lb ½ 1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½ 3 3 3 3 4 4
2 5 5 5 5 5 6
2½ 8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½ 11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268

Materials of Blind Flanges in Malaysia

Steel Blind Flanges

Stainless Steel Blind Flanges in Malaysia

Alloy Steel Blind Flanges

Alloy Steel Blind Flanges in Malaysia

Carbon Steel Blind Flanges

Carbon Steel Blind Flanges in Malaysia

Duplex Steel Blind Flanges

Duplex Steel Blind Flanges in Malaysia

Super Duplex Steel Blind Flanges

Super Duplex Steel Blind Flanges in Malaysia

Nickel Alloy Blind Flanges

Nickel Alloy Blind Flanges in Malaysia

Blind Flange Industrial Application in Malaysia

  • Industrial Boilers Industry
  • Power Plants Industry
  • Nuclear Plants Industry
  • Oil & Gas Industry
  • Refineries Industry
  • Ship Building Industry
  • Heat Exchanger Industry
  • Condensers Industry
  • Paper & Pulp Industry
  • Marine Applications
  • Nuclear Power Industry
  • Fossil Fuel Power Plants Industry
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Dhanratan Steel Industries

Dhanratan Steel Industries makes products using premium raw materials that can be modified to meet the needs of different customers. The usage of cutting-edge technology and our continual success in mastering new Manufacturing techniques are the keys to our development and perfect efficiency.

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