We have Supplier & manufacture customized DIN FLANGE PN6-PN40, DIN PN6 Slip On Flanges, DIN PN40 Blind Flanges per customers’ specifications

Standard Specification For DIN FLANGE PN6-PN40

DIN Flanges Size Chart 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
DIN Flanges Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1,
API7S-15, API7S-43, API605, EN1092
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
DIN Flanges Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
DIN 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
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of DIN Flanges forged / Threaded / Screwed / Plate
Production technique
  • forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove

Technical Data Chart Diameters & Drilling of DIN Flanges ( mm )

Standard : DIN2527
Size : DN10-DN2000
Type : Welding Neck Flange, WN Flange (Raised Face)
Grade : PN6, PN4

DIN Plate Flanges (Slip On Flanges)
DIN Weld Neck Flanges
DIN Blind Flanges
DIN Threaded Flanges
DIN 2573 PN6 Flanges
DIN 2576 PN10 Flanges
DIN 2502 PN16 Flanges
DIN 2503 PN25 Flanges
DIN 2543 PN16 Flanges
DIN 2631 PN6 Flanges
DIN 2632 PN10 Flanges
DIN 2633 PN16 Flanges
DIN 2634 PN25 Flanges
DIN 2635 PN40 Flanges
DIN 2527 PN6 Flanges
DIN 2527 PN10 Flanges
DIN 2527 PN16 Flanges
DIN 2527 PN25 Flanges
DIN 2527 PN40 Flanges
DIN 2565 PN6 Flanges
DIN 25
DIN 2502DIN 2503DIN 2527
DIN 2565 / 2566DIN 2573 / 2576DIN 2627 / 2628
DIN 2629 / 2630DIN 2631DIN 2632
DIN 2633DIN 2634DIN 2635 / 2636
DIN 2637 / 2638DIN 2641DIN 2642
DIN 2655 / 2656DIN 86029 / 86030 
Flange Nominal DiameterPressure Rating (PN)
**Nominal BSP Pipe SizePN6PN10PN16PN25PN40
DN 107590909090O.D.
3/8″5060606060PCD (bolt circle)
4 x 114 x 144 x 144 x 144 x 14# of holes x diam. of holes
DN 158095959595O.D.
1/2″5565656565PCD (bolt circle)
4 x 114 x 144 x 144 x 144 x 14# of holes x diam. of holes
DN 2090105105105105O.D.
3/4″6575757575PCD (bolt circle)
4 x 114 x 144 x 144 x 144 x 14# of holes x diam. of holes
DN 25100115115115115O.D.
1″7585858585PCD (bolt circle)
4 x 114 x 144 x 144 x 144 x 14# of holes x diam. of holes
DN 32120140140140140O.D.
1 1/4″90100100100100PCD (bolt circle)
4 x 144 x 184 x 184 x 184 x 18# of holes x diam. of holes
DN 40130150150150150O.D.
1 1/2″100110110110110PCD (bolt circle)
4 x 144 x 184 x 184 x 184 x 18# of holes x diam. of holes
DN 50140165165165165O.D.
2″110125125125125PCD (bolt circle)
4 x 144 x 184 x 184 x 184 x 18# of holes x diam. of holes
DN 65160185185185185O.D.
2 1/2″130145145145145PCD (bolt circle)
4 x 144 x 184 x 188 x 188 x 18# of holes x diam. of holes
DN 80190200200200200O.D.
3″150160160160160PCD (bolt circle)
4 x 188 x 188 x 188 x 188 x 18# of holes x diam. of holes
DN 100210220220235235O.D.
4″170180180190190PCD (bolt circle)
4 x 188 x 188 x 188 x 228 x 22# of holes x diam. of holes
DN 125240250250270270O.D.
5″200210210220220PCD (bolt circle)
8 x 188 x 188 x 188 x 268 x 26# of holes x diam. of holes
DN 150265285285300300O.D.
6″225240240250250PCD (bolt circle)
8 x 188 x 228 x 228 x 268 x 26# of holes x diam. of holes
DN 175 315315330350O.D.
7″ 270270280295PCD (bolt circle)
8 x 228 x 2212 x 2612 x 30# of holes x diam. of holes
DN 200320340340360375O.D.
8″280295295310320PCD (bolt circle)
8 x 188 x 2212 x 2212 x 2612 x 30# of holes x diam. of holes
DN 250375395405425450O.D.
10″335350355370385PCD (bolt circle)
12 x 1812 x 2212 x 2612 x 3012 x 33# of holes x diam. of holes
DN 300440445460485515O.D.
12″395400410430450PCD (bolt circle)
12 x 2212 x 2212 x 2616 x 3016 x 33# of holes x diam. of holes
DN 350490505520555580O.D.
14″445460470490510PCD (bolt circle)
12 x 2216 x 2216 x 2616 x 3316 x 36# of holes x diam. of holes
DN 400540565580620660O.D.
16″495515525550585PCD (bolt circle)
16 x 2216 x 2616 x 3016 x 3616 x 39# of holes x diam. of holes
DN 500645670715730755O.D.
20″600620650660670PCD (bolt circle)
20 x 2220 x 2620 x 3320 x 3620 x 42# of holes x diam. of holes
DN 600755780840845 O.D.
24″705725770770 PCD (bolt circle)
20 x 2420 x 2720 x 3320 x 36 # of holes x diam. of holes

DIN Flanges PN6 – PN40 DIN Flanges Available Types

Stainless Steel PN6-PN40 DIN Forged Flanges 200 Nickel Alloy PN6/PN40 DIN Blind Flanges
High Nickel Alloy PN6 DIN Reducing Flanges UNS S30400 PN40 DIN Orifice Flanges
Alloy Steel PN6-PN40 DIN Socket Weld Flanges 316L Stainless Steel PN6 DIN Slip On Flanges
ASTM A182 F304L PN40 DIN Flat Flanges ASTM A350 LF2 PN6-PN40 DIN Lapped Joint Flanges
ASTM A105 CS PN6-PN40 DIN SWRF Flanges Supplier Alloy Steel F5 PN6 DIN Square Flanges
Stainless Steel PN6-PN40 DIN Threaded Flanges PN6/PN40 DIN Flanges Supplier
PN6-PN40 DIN SOFF Flanges Stainless Steel S31603 PN6 DIN Flanges Dealer
Stainless Steel 317 PN6-PN40 DIN BLFF Flange Industrial PN6-PN40 DIN Flanges Manufacturer
Monel 400 PN6-PN40 DIN Flanges UNS K41545 PN6 DIN Weld Neck Flanges Series A or B
Chrome Moly F11 PN6-PN40 DIN WNRF Flanges Inconel 600 PN6 DIN Expander Flanges Stockists
SS PN6-PN40 DIN High Hub Blinds Flanges 1.4307 SS PN6-PN40 DIN Flanges Exporter
Incoloy 800H PN6/PN40 DIN Spectacle Blinds Flanges ASTM A350 CS LF2 PN6-PN40 DIN Loose Flanges
Titanium Grade 2 PN6 DIN RTJ Flanges Ti 3.7035 PN40 DIN Screwed Flanges
904L Stainless Steel PN40 DIN Weld Neck Flanges Cupro Nickel 90-10 PN6 DIN Flanges Facing Type & Finish
UNS C70600 PN6-PN40 DIN SORF Flanges SS PN6-PN40 DIN Groove & Tongue Flanges
Incoloy® alloy 20 PN6/PN40 DIN Long Neck Weld Flanges SS SMO 254 PN40 DIN Spades Ring Spacers Flanges
Wrought Austenitic Stainless Steel PN6-PN40 DIN Flanges Duplex steel 2205 PN6-PN40 DIN Ring Type Joint Flanges
PN6-PN40 DIN Flange Supplier in Mumbai PN6-PN40 DIN Flanges Manufacturer in India
Super Duplex PN6/PN40 DIN Flange Dimensions Duplex Steel PN6-PN40 DIN Weldo / Nipo Flanges
PN6-PN40 DIN Flanges Stockist PN6-PN40 DIN Flanges at Best Price