Ring Gaskets – Class 400

Non-metallic Gasket Dimensions for ASME/ANSI B16.5 & B16.47 Pipe Flanges

Non-metallic flanges are typically recommended for Class 150 and 300 flanges

PLEASE CHECK SERVICE CONDITIONS

NPS = Nominal Pipe Size
ID = Inner Diameter
OD = Outer Diameter

General Note:
All dimensions are in inches.
Larger sizes as well as customized sizes can be furnished.

Standards:
ASME B16.21 – Non-metallic flat gaskets for pipe flanges
ASME B16.5 – Pipe flanges and flanged fittings: NPS 1/2 through 24
ASME B16.47 – Large diameter steel flanges: NPS 26 through NPS 60 standard

No liability or guarantee for the correctness and completeness of the information provided

NPS = Nominal Pipe Size
ID = Inner Diameter
OD = Outer Diameter

General Note:
All dimensions are in inches.
Larger sizes as well as customized sizes can be furnished.

Standards:
ASME B16.21 – Non-metallic flat gaskets for pipe flanges
ASME B16.5 – Pipe flanges and flanged fittings: NPS 1/2 through 24
ASME B16.47 – Large diameter steel flanges: NPS 26 through NPS 60 standard

No liability or guarantee for the correctness and completeness of the information provided

Custom Configurations of Any Type Available