ASA SERIES

Descriptions

ASA Series Gaskets: Specifications and Dimensions

ASA series gaskets (commonly referred to as ANSI or ASME gaskets) are designed to fit American standard pipe flanges. These gaskets are highly standardised and widely used in oil, gas, and chemical processing industries worldwide.

Key Specifications & Standards

Design Standards: Manufactured to match ASME B16.5 for smaller pipes (½" to 24") and ASME B16.47 (Series A and B) for larger pipelines (26" to 60").
Pressure Ratings: Categorised by "Class" designations, including Class 150, Class 300, Class 600, Class 900, Class 1500, and Class 2500.

Specifications

No detailed specifications are available for this product.

Downloads

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Code	Description	Price	Quantity
GAS050RF1.5	1/2 NB R/F ASA150 GASKET 1.5MM THK 44 OD X 22 ID 4430 10 In Stock for despatch	£2.00 (exc VAT) per EACH £2.40 (inc VAT)	- +
GAS050RF1.5-300	1/2 NB R/F 3/600 GASKET 1.5MM THK 5 In Stock for despatch	£1.60 (exc VAT) per EACH £1.92 (inc VAT)	- +
GAS075RF1.5	3/4 NB R/F ASA150 GASKET 1.5MM THK 53 OD X 27 ID 16 In Stock for despatch	£2.60 (exc VAT) per EACH £3.12 (inc VAT)	- +
GAS075RF1.5-300	3/4 NB R/F 3/600 GASKET 1.5MM THK 17 In Stock for despatch	£1.10 (exc VAT) per EACH £1.32 (inc VAT)	- +
GAS100RF1.5	1" NB R/F ASA150 GASKET 1.5MM THK 63 OD X 34 ID 4430 14 In Stock for despatch	£3.00 (exc VAT) per EACH £3.60 (inc VAT)	- +
GAS100RF1.5-300	1" NB R/F 3/600 GASKET 1.5MM THK Out of Stock	£2.00 (exc VAT) per EACH £2.40 (inc VAT)	- +
GAS125RF1.5	1.1/4 NB R/F ASA150 GASK 1.5MM THK 73 OD X 43 ID 20 In Stock for despatch	£3.70 (exc VAT) per EACH £4.44 (inc VAT)	- +
GAS125RF1.5-300	1.1/4NB RF ASA300 GASKET 1.5MM THK 3 In Stock for despatch	£2.60 (exc VAT) per EACH £3.12 (inc VAT)	- +
GAS150RF1.5	1.1/2 NB R/F ASA150 GASK 1.5MM THK 82 OD X 49 ID 23 In Stock for despatch	£4.60 (exc VAT) per EACH £5.52 (inc VAT)	- +
GAS150RF1.5-300	1.1/2NB RF 3/600 GASKET 1.5MM THK Out of Stock	£2.98 (exc VAT) per EACH £3.58 (inc VAT)	- +
GAS200RF1.5	2" NB R/F ASA150 GASKET 1.5MM THK 101 OD X 61 ID 10 In Stock for despatch	£6.80 (exc VAT) per EACH £8.16 (inc VAT)	- +
GAS200RF1.5-300	2" NB R/F 3/600 GASKET 1.5MM THK 65 In Stock for despatch	£4.20 (exc VAT) per EACH £5.04 (inc VAT)	- +
GAS250RF1.5	2.1/2 NB R/F ASA150 GASK 1.5MM THK 120 OD X 76 ID 31 In Stock for despatch	£6.40 (exc VAT) per EACH £7.68 (inc VAT)	- +
GAS250RF1.5-300	2.1/2 NB R/F ASA300 GASK 1.5MM THK 10 In Stock for despatch	£5.90 (exc VAT) per EACH £7.08 (inc VAT)	- +
GAS300RF1.5	3" NB R/F ASA150 GASKET 1.5MM THK 133 OD X 90 ID 20 In Stock for despatch	£15.20 (exc VAT) per EACH £18.24 (inc VAT)	- +
GAS300RF1.5-300	3"NB R/F ASA 300 GASKET 1.5MM THK 2 In Stock for despatch	£7.20 (exc VAT) per EACH £8.64 (inc VAT)	- +
GAS400RF1.5	4" NB R/F ASA150 GASKET 1.5MM THK 175 OD X 115 ID 16 In Stock for despatch	£9.00 (exc VAT) per EACH £10.80 (inc VAT)	- +
GAS400RF1.5-300	4" NB R/F 300 GASKET 1.5MM THK 3 In Stock for despatch	£10.20 (exc VAT) per EACH £12.24 (inc VAT)	- +
GAS500RF1.5	5" NB R/F ASA150 GASKET 1.5MM THK 193 OD X 142 ID 7 In Stock for despatch	£11.00 (exc VAT) per EACH £13.20 (inc VAT)	- +
GAS500RF1.5-300	5" NB R/F 300 GASKET 1.5MM THK 5 In Stock for despatch	£18.50 (exc VAT) per EACH £22.20 (inc VAT)	- +
GAS600RF1.5	6" NB R/F ASA150 GASKET 1.5MM THK 219 OD X 169 ID 20 In Stock for despatch	£14.80 (exc VAT) per EACH £17.76 (inc VAT)	- +
GAS600RF1.5-300	6" NB R/F 300 GASKET 1.5MM THK 4 In Stock for despatch	£14.30 (exc VAT) per EACH £17.16 (inc VAT)	- +
GAS800RF1.5	8" NB R/F ASA150 GASKET 1.5MM THK 279 OD X 220 ID 1 In Stock for despatch	£25.40 (exc VAT) per EACH £30.48 (inc VAT)	- +
GAS800RF1.5-300	8" NB R/F 300 GASKET 1.5MM THK 1 In Stock for despatch	£15.00 (exc VAT) per EACH £18.00 (inc VAT)	- +
GAS1000RF1.5	10" NB R/F ASA150 GASKET 1.5MM THK 336 OD X 274 ID Out of Stock	£45.10 (exc VAT) per EACH £54.12 (inc VAT)	- +
GAS1000RF1.5-300	10" NB R/F ASA300 GASKET 1.5MM THK 2 In Stock for despatch	£64.80 (exc VAT) per EACH £77.76 (inc VAT)	- +
GAS1200RF1.5	12" NB R/F ASA150 GASKET 1.5MM THK 406 OD X 325 ID 1 In Stock for despatch	£65.50 (exc VAT) per EACH £78.60 (inc VAT)	- +
GAS1200RF1.5-300	12" NB R/F ASA300 GASKET 1.5MM THK Out of Stock	£87.50 (exc VAT) per EACH £105.00 (inc VAT)	- +
GAS1400RF1.5	14" NB R/F ASA150 GASKET 1.5MM THK 450 OD X 356 ID 20 In Stock for despatch	£41.60 (exc VAT) per EACH £49.92 (inc VAT)	- +
GAS1600RF1.5	16" NB R/F ASA150 GASKET 1.5MM THK Out of Stock	£79.40 (exc VAT) per EACH £95.28 (inc VAT)	- +
GAS2400RF1.5	24" NB R/F ASA150 GASKET 1.5MM THK Out of Stock	£93.10 (exc VAT) per EACH £111.72 (inc VAT)	- +

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