Ring Flange Gasket Size Chart - 150# Flanges

Ring Flange Gasket Size Chart - 150# Flanges

ASME B16.21 Gasket Dimensions for ASME B16.5 & B16.47

Ring Flange Gasket

Garlock BlueGard 3000

SBR Red Rubber

Neoprene

Pipe Size

Gasket I.D.

Gasket O.D.

1/16" Thick

1/8" Thick

1/16" Thick

1/8" Thick

1/16" Thick

1/8" Thick

1/2"

37/32" 3-1/2" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

3/4"

1-1/16" 3-7/8" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

1"

1-5/16" 4-1/4" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

1-1/4"

1-21/32" 4-5/8" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

1-1/2"

1-29/32" 5" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

2"

2-3/8" 6" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

2-1/2"

2-7/8" 7" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

3"

3-1/2" 7-1/2" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

3-1/2"

4" 8-1/2" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

4"

4-1/2" 9" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

5"

5-9/16" 10" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

6"

6-5/8" 11" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

8"

8-5/8" 13-1/2" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

10"

10-3/4" 16" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

12"

12-3/4" 19" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

14"

14" 21" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

16"

16" 23-1/2" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

18"

18" 25" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

20"

20" 27-1/2" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo

24"

24" 32" 1/16" Garlock 1/8" Garlock 1/16" SBR 1/8" SBR 1/16" Neo 1/8" Neo
DISCLAIMER: The information contained here is for reference only. It is believed to be reliable, but no representations, guarantees or warranties of any kind are made to its accuracy or suitability for any purpose.