Unions

SMS EPDM Seal

Technical features

EPDM temperature rating 120°C
EPDM is suitable for hot water, steam, alcohols, coolants, acids and bases

Reference specifications — not a stock confirmation.
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Sizes & specifications

6 reference variants · dimensions as published

6 listed variants

Labelled dimensional drawing for SMS EPDM Seal — Dimension letters in the table correspond to this drawing. Check the stated units before specifying.

Code	Inch Size	Metric Size	Grade	A	B	C	D
SMSSS25	1"	25.4	EPDM	33	23	25	5.5
SMSSS40	1 1/2"	38.1	EPDM	48	35	38	5.5
SMSSS50	2"	50.8	EPDM	61	48	51	5.5
SMSSS65	2 1/2"	63.5	EPDM	73	60	63	5.5
SMSSS75	3"	76.2	EPDM	86	73	76	6
SMSSS100	4"	101.6	EPDM	114	98	102	6