Gasket Dimensions

ASME B16.21
Class 150

ASME B16.21
Class 300

ASME B16.21
Class 400

ASME B16.21
Class 600

ASME B16.21
Class 900

ASME B16.47
Series A Class 150

(Previously MSS SP44)

ASME B16.47
Series A Class 300

(Previously MSS SP44)

ASME B16.47
Series A Class 600

(Previously MSS SP44)

ASME B16.47
Series B Class 75

(Previously API 605)

ASME B16.47
Series B Class 150

(Previously API 605)

ASME B16.47
Series B Class 300

(Previously API 605)

ANSI Flanges –
All Pressure Classes

ASME B16.47
Series B Class 600

(Previously API 605)

AWWA C207
Class D (150)

AWWA C207
Class E (275)

BS EN 1514-1
PN 2.5

BS EN 1514-1
PN 6

BS EN 1514-1
PN 10

BS EN 1514-1
PN 16

BS EN 1514-1
PN 25

BS EN 1514-1
PN 40

JIS – 5K

JIS – 10K

JIS – 16K

JIS – 20K

JIS –
All Pressure Classes

Taylor Forge –
Class 75

Taylor Forge –
Class 125

Taylor Forge –
Class 175

Taylor Forge –
Class 250

Taylor Forge –
Class 350

BS 10 Table A

BS 10 Table D

BS 10 Table E

BS 10 Table F

BS 10 Table H

BS 10 Table J

BS 10 Table K

BS 10 Table R

BS 10 Table S

BS 10 Table T