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ISO 9001:2015 certified quality management system
Blind Flange – product photo (from the GMC datasheet)

Flanges

Blind Flange

Blind

Blind Flange, listed in sizes DN50 to DN900 (2″ to 36″), with design references BS 4504, EN 1092-1. Applications listed by GMC: Connect valves with pipe, pipe fittings.

Type / operation
Blind
Sizes
DN50 – DN900 (2″ – 36″)
Get a Quote Datasheet (PDF)
+92 323 4903393

Manufactured by General Manufacturing Concern (Pvt.) Ltd., whose quality management system is certified to ISO 9001:2015. This is a company certification, not a certification of this individual product. Certificate details

Standards & applications

Design & compliances

  • BS 4504
  • EN 1092-1

Applications listed by GMC

Connect valves with pipe, pipe fittings.

Dimension key

A
PCD Pinch Circle
D
Outer Dia
B
Thickness
F
Bolt Dia
N
No. of Holes

Dimensions

DIMENSIONS (MM) - RAISED FACE PN-10

DIMENSIONS (MM) - RAISED FACE PN-10 for Blind Flange
Size (DN)502″652½″803″1004″1255″1506″2008″25010″30012″35014″40016″45018″50020″60024″70028″80032″90036″
A 125 145 160 180 210 240 295 350 400 460 515 565 620 725 840 950 1050
D 165 185 200 220 250 285 340 395 445 505 565 615 670 780 895 1015 1115
B 20 20 20 22 22 24 26 29 32 35 38 42 46 52 – – –
F 18 18 18 18 18 22 22 22 22 22 26 26 26 30 30 33 33
N 4 8 8 8 8 8 8 12 12 16 16 20 20 20 24 24 28

DIMENSIONS (MM) - RAISED FACE PN-16

DIMENSIONS (MM) - RAISED FACE PN-16 for Blind Flange
Size (DN)502″652½″803″1004″1255″1506″2008″25010″30012″35014″40016″45018″50020″60024″70028″80032″90036″
A 125 145 160 180 210 240 295 350 400 460 515 565 620 725 840 950 1050
D 165 185 200 220 250 285 340 405 460 520 580 640 715 840 910 1025 1125
B 20 20 20 22 22 24 26 29 32 35 38 42 46 52 – – –
F 18 18 18 18 18 22 22 26 26 26 30 30 33 36 36 39 39
N 4 8 8 8 8 8 8 12 12 16 16 20 20 20 24 24 28

DIMENSIONS (MM) - RAISED FACE PN-25

DIMENSIONS (MM) - RAISED FACE PN-25 for Blind Flange
Size (DN)502″652½″803″1004″1255″1506″2008″25010″30012″35014″40016″45018″50020″60024″70028″80032″90036″
A 125 145 160 190 220 250 310 370 430 490 550 600 660 770 875 990 1090
D 165 185 200 235 270 300 360 425 485 555 640 670 730 845 960 1085 1185
B 20 20 24 26 28 30 32 35 38 42 46 50 56 68 70 70 70
F 18 18 18 22 26 26 26 30 30 33 36 36 36 39 42 48 48
N 4 8 8 8 8 8 8 12 12 16 16 20 20 20 24 24 28

DIMENSIONS (MM) - RAISED FACE PN-40

DIMENSIONS (MM) - RAISED FACE PN-40 for Blind Flange
Size (DN)502″652½″803″1004″1255″1506″2008″25010″30012″35014″40016″45018″50020″60024″70028″80032″90036″
A 125 145 160 190 220 250 320 385 450 510 585 610 670 795 900 1050 1140
D 165 185 200 235 270 300 375 450 515 580 660 685 755 890 995 1165 1250
B 20 22 24 26 28 30 36 42 48 54 60 66 72 84 – – –
F 18 18 18 22 26 26 30 33 33 36 39 39 42 48 48 56 62
N 4 8 8 8 8 8 8 12 12 16 16 20 20 20 24 24 28

Dimensions in millimetres, as published on the GMC datasheet. Dimensions are nominal and subject to the manufacturer's standard tolerances. "–" means no value is given for that size. Scroll sideways to see all sizes.

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FAQs: Blind Flange

Which sizes of the Blind Flange are listed?
The datasheet gives dimensions for DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN500, DN600, DN700, DN800, DN900 (mm nominal sizes). Sizes outside this table are not listed; ask GMC if you need a size that is not shown.
Which design standards are referenced for the Blind Flange?
The datasheet lists: BS 4504, EN 1092-1.
What applications is the Blind Flange listed for?
GMC lists the following applications: Connect valves with pipe, pipe fittings. Check suitability for your exact medium, pressure and temperature with GMC before ordering.
Is a datasheet available for the Blind Flange?
Yes. The original GMC datasheet PDF can be downloaded from this page. It is the source of every value shown here.

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