TUVANSA is a distributor of EMPRESAS RIGA, S.A. DE C.V., the only facility in México that manufacture buttweld fittings. We carry a substantial inventory of fittings ranging from 1" to 16" in standard, and extra heavy schedules.

TUVANSA also stocks fittings in small sizes like 1/2" and 3/4", as well as larger fittings from 18" to 36" in every wall thickness, including schedule 20 for gas distribution.

These fittings are manufactured in accordance to ASTM-A-234-WPB . We can also supply fittings manufactured under other specifications and materials including stainless steels and alloys.

Mexican company founded in 1989 that manufactures carbon steel buttweld fittings ranging from 1/2" to 16" in standard, extra heavy, and special schedules. Riga has a monthly manufacturing capacity of 1,000 tons including 90° elbows both in long radius and short radius, 45° elbows, 180° elbows both in long radius and short radius, concentric and eccentric reducers, straight and reduced tees, and pipe caps. EMPRESAS RIGA manufactures their fittings adhering to ASTM A-234-WPB and NACE MR0175 specifications, and they are also ISO-9002 certified.