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PTFE Ring Gasket W/304 SS Core

Made from virgin PTFE resin totally encapsulating a perforated 304 stainless steel reinforcement ring, a molded PTFE / 304SS insert gasket is resistant to creep and cold flow, it has exceptional sealability qualities. Ring gaskets are a flat sealing element, consisting of an inner and outer diameter sized to fit a flange's bore and bolt circle. Ring gaskets sit inside the flange's bolt circle. ASME B16.20 govern the dimensions of ring gaskets for standard diameter pipe flanges.

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Governing Standards
Dimensional Specifications

Dimensional Specifications

Dimensional SpecificationsPTFE Ring Gasket W/304 SS Core

Per ASME B16.20-2017
		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
Inner Ring ID per Class	150#	0.8438	1.0625	1.3125	1.6563	2.3750	2.3750	2.8750	3.5000	4.0000	4.5000	5.5625	6.6250	8.6250	10.7500	12.7500	14.0000	16.0000	18.0000	20.0000	24.0000
	300#, 400#, 600#	0.8438	1.0625	1.3125	1.6563	2.3750	2.3750	2.8750	3.5000
	300#									4.0000	4.5000	5.5625	6.6250	8.6250	10.7500	12.7500	14.0000	16.0000	18.0000	20.0000	24.0000
Outer Ring OD per Class	150#	1.8750	2.2500	2.6250	3.0000	3.3750	4.1250	4.8750	5.3750	6.3750	6.8750	7.7500	8.7500	11.0000	13.3750	16.1250	17.7500	20.2500	21.6250	23.8750	28.2500
	300#, 400#, 600#	2.1250	2.6250	2.8750	3.2500	3.7500	4.3800	5.1250	5.8750
	300#									6.5000	7.1250	8.5000	9.8750	12.1250	14.2500	16.6250	19.1250	21.2500	23.5000	25.7500	30.5000
Thickness /All Classes		0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938	0.0938

All dimensions are in inches.

PTFE Ring Gasket W/304 SS Core

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Pipe Diameter Flange Rating Series Thickness Item # Availability Price Quantity UOM

1/2

300#, 400#, 600#

1/8

GRMPTF-3460050-1/8

In Stock

$15.8193/EA

See Quantity Discounts

1/2 300#/400#/600# 1/8 PTFE ENCAPSULATED RING GASKET, 304SS CORE

$15.8193/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$15.8193/EA
340	$15.27986/EA
1360	$12.98448/EA
4080	$10.43125/EA

300#

1/8

GRMPTF-3001200-1/8

In Stock

$140.19075/EA

See Quantity Discounts

12 300# 1/8 PTFE ENCAPSULATED RING GASKET, 304SS CORE

$140.19075/EA

Qty

In Stock

Product Detail

Quantity	Price
Quantity	Price
1	$140.19075/EA
25	$135.41025/EA
100	$115.06857/EA
300	$92.44178/EA

PTFE Ring Gasket W/304 SS Core

Technical Data

Governing Standards

Governing StandardsPTFE Ring Gasket W/304 SS Core

Dimensional Specifications

Dimensional SpecificationsPTFE Ring Gasket W/304 SS Core

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1/2 300#/400#/600# 1/8 PTFE ENCAPSULATED RING GASKET, 304SS CORE

12 300# 1/8 PTFE ENCAPSULATED RING GASKET, 304SS CORE