Style SEBC and Style SESC Expansion Compensators are generally used to absorb pipe motion in small diameter systems. Manufactured of a stainless steel bellows with steel shroud. Maximum working pressure is 200 psi. Types SEBC, use copper female tube ends or copper male x female tube ends. Standard pipe sizes range from 3/4" to 3". Types SESC, come standard with carbon steel MPT fittings. Other weld ends, FPT and flanges are available, upon request. Standard pipe sizes range from 3/4" through 4".