20 300# 1/8 VITON 70 DUROMETER +/- 5 FULL FACE GASKET

$672.39746/EA

Quantity	Price
Quantity	Price
1	$672.39746/ EA
20	$627.54855/ EA
80	$459.51643/ EA
240	$331.76091/ EA

1-3 Working Days

Product Specification
Governing Standards
Dimensional Specifications

Product Specification

Pipe Diameter	20
Flange Rating	300#
Full Face or Ring	Full Face
Inside Diameter	20.0000
Outside Diameter	30.5000
Thickness	1/8
Sheet Material	Viton 70 Duro
Bolt Hole Circle	27
# of Bolt Holes	24
Bolt Hole Diameter	1.375
Material	Viton
Origin	Unrestricted Origin
Weight	3.38522247,

Dimensional Specifications

Dimensional SpecificationsViton Full Face Gasket

Per ASME B16.21-2016
		Pipe Diameter
		1/2	3/4	1	1 1/4	1 1/2	2	2 1/2	3	3 1/2	4	5	6	8	10	12	14	16	18	20	24
Inside Diameter		0.84	1.06	1.31	1.66	1.91	2.38	2.88	3.50	4.00	4.50	5.56	6.62	8.62	10.75	12.75	14.00	16.00	18.00	20.00	24.00
Outside Diameter per Class	150#	3.50	3.88	4.25	4.63	5.00	6.00	7.00	7.50	8.50	9.00	10.00	11.00	13.50	16.00	19.00	21.00	23.50	25.00	27.50	32.00
	300#	3.75	4.62	4.88	5.25	6.12	6.50	7.50	8.25	9.00	10.00	11.00	12.50	15.00	17.50	20.50	23.00	25.50	28.00	30.50	36.00
	600#	3.75	4.62	4.88	5.25	6.12	6.50	7.50	8.25	9.00	10.75	13.00	14.00	16.50	20.00	22.00	23.75	27.00	29.25	32.00	37.00
Bolt Circle Diameter per Class	150#	2.38	2.75	3.13	3.50	3.88	4.75	5.50	6.00	7.00	7.50	8.50	9.50	11.75	14.25	17.00	18.75	21.25	22.75	25.00	29.50
	300#	2.62	3.25	3.50	3.88	4.50	5.00	5.88	6.62	7.25	7.88	9.25	10.62	13.00	15.25	17.75	20.25	22.50	24.75	27.00	32.00
	600#	2.62	3.25	3.50	3.88	4.50	5.00	5.88	6.62	7.25	8.50	10.50	11.50	13.75	17.00	19.25	20.75	23.75	25.75	28.50	33.00
Number of Bolt Holes per Class	150#	4	4	4	4	4	4	4	4	8	8	8	8	8	12	12	12	16	16	20	20
	300#	4	4	4	4	4	8	8	8	8	8	8	12	12	16	16	20	20	24	24	24
	600#	4	4	4	4	4	8	8	8	8	8	8	12	12	16	20	20	20	20	24	24
Bolt Hole Diameter per Class	150#	0.63	0.63	0.63	0.63	0.63	0.75	0.75	0.75	0.75	0.75	0.88	0.88	0.88	1.00	1.00	1.13	1.13	1.25	1.25	1.38
	300#	0.63	0.75	0.75	0.75	0.88	0.75	0.88	0.88	0.88	0.88	0.88	0.88	1.00	1.12	1.25	1.25	1.38	1.38	1.38	1.62
	600#	0.63	0.75	0.75	0.75	0.88	0.75	0.88	0.88	1.00	1.00	1.12	1.12	1.25	1.38	1.38	1.50	1.62	1.75	1.75	2.00

Per ASME B16.47-2017
Series A		Pipe Diameter
Series A		26	28	30	32	34	36	38	40	42	44	46	48	50	52	54	56	58	60
Inside Diameter		26.00	28.00	30.00	32.00	34.00	36.00	38.00	40.00	42.00	44.00	46.00	48.00	50.00	52.00	54.00	56.00	58.00	60.00
Outside Diameter per Class	150#	34.25	36.50	38.75	41.75	43.75	46.00	48.75	50.75	53.00	55.25	57.25	59.50	61.75	64.00	66.25	68.75	71.00	73.00
	300#	38.25	40.75	43.00	45.25	47.50	50.00	46.00	48.75	50.75	53.25	55.75	57.75	60.25	62.25	65.25	67.25	69.25	71.25
	600#	40.00	42.25	44.50	47.00	49.00	51.75	50.00	52.00	55.25	57.25	59.50	62.75	65.75	67.75	70.00	73.00	75.00	78.50
Bolt Circle Diameter per Class	150#	31.75	34.00	36.00	38.50	40.50	42.75	45.25	47.25	49.50	51.75	53.75	56.00	58.25	60.50	62.75	65.00	67.25	69.25
	300#	34.50	37.00	39.25	41.50	43.50	46.00	43.00	45.50	47.50	49.75	52.00	54.00	56.25	58.25	61.00	63.00	65.00	67.00
	600#	36.00	38.00	40.25	42.50	44.50	47.00	45.75	47.75	50.50	52.50	54.75	57.50	60.00	62.00	64.25	66.75	68.75	71.75
Number of Bolt Holes per Class	150#	24	28	28	28	32	32	32	36	36	40	40	44	44	44	44	48	48	52
	300#	28	28	28	28	28	32	32	32	32	32	28	32	32	32	28	28	32	32
	600#	28	28	28	28	28	28	28	32	28	32	32	32	28	32	32	32	32	28
Bolt Hole Diameter per Class	150#	1.38	1.38	1.38	1.63	1.63	1.63	1.63	1.63	1.63	1.63	1.63	1.63	1.88	1.88	1.88	1.88	1.88	1.88
	300#	1.75	1.75	1.88	2.00	2.00	2.12	1.62	1.75	1.75	1.88	2.00	2.00	2.12	2.12	2.38	2.38	2.38	2.38
	600#	2.00	2.12	2.12	2.38	2.38	2.62	2.38	2.38	2.62	2.62	2.62	2.88	3.12	3.12	3.12	3.38	3.38	3.62
Per ASME B16.47-2017
Series B		Pipe Diameter
Series B		26	28	30	32	34	36	38	40	42	44	46	48	50	52	54	56	58	60
Inside Diameter		26.00	28.00	30.00	32.00	34.00	36.00	38.00	40.00	42.00	44.00	46.00	48.00	50.00	52.00	54.00	56.00	58.00	60.00
Outside Diameter per Class	150#	30.94	32.94	34.94	37.06	39.56	41.62	44.25	46.25	48.25	50.25	52.81	54.81	56.81	58.81	61.00	63.00	65.94	67.94
	300#	34.12	36.25	39.00	41.50	43.62	46.12	48.12	50.12	52.50	54.50	57.50	59.50	61.50	63.50	65.88	69.50	71.94	73.94
	600#	35.00	37.50	40.25	42.75	45.75	47.75
Bolt Circle Diameter per Class	150#	29.31	31.31	33.31	35.44	37.69	39.75	42.12	44.12	46.12	48.12	50.56	52.56	54.56	56.56	58.75	60.75	63.44	65.44
	300#	31.62	33.75	36.25	38.50	40.62	42.88	44.88	46.88	49.00	51.00	53.75	55.75	57.75	59.75	62.12	65.00	67.44	69.44
	600#	31.75	34.00	36.50	38.75	41.50	43.50
Number of Bolt Holes per Class	150#	36	40	44	48	40	44	40	44	48	52	40	44	48	52	56	60	48	52
	300#	32	36	36	32	36	32	36	40	36	40	36	40	44	48	48	36	40	40
	600#	28	28	28	28	24	28
Bolt Hole Diameter per Class	150#	0.88	0.88	0.88	0.88	1.00	1.00	1.12	1.12	1.12	1.12	1.25	1.25	1.25	1.25	1.25	1.25	1.38	1.38
	300#	1.38	1.38	1.50	1.62	1.62	1.75	1.75	1.75	1.88	1.88	2.00	2.00	2.00	2.00	2.00	2.38	2.38	2.38
	600#	1.75	1.88	2.00	2.12	2.38	2.38

All dimensions are in inches.

20 300# 1/8 VITON 70 DUROMETER +/- 5 FULL FACE GASKET

Technical Data

Product Specification

Governing Standards

Governing StandardsViton Full Face Gasket

Dimensional Specifications

Dimensional SpecificationsViton Full Face Gasket

ASME B16.21	Covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets.
ASME B16.47	Covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60. Included are flanges with rating class designations 75, 150, 300, 400, 600, and 900 with requirements given in both SI (Metric) and U. S. Customary units, with diameter of bolts and flange bolt hole expressed in inch units.