3-1/2" Schedule 40 Stainless Steel Weld 304/L 45 Elbow Solid Plugs 1 Socket weld fittings conform

1   Socket weld fittings conform to ASME B16

material:    Copper connection:    Sweat Features:        Lightweight and Strong    IAPMO approved    ANSI approved

1   Cast iron fittings have SCI Trademark and are 100% air tested   Manufacturing facility is ISO 9001:2008 and ISO 14001

material:   Black Malleable Iron connection:   Threaded Thread Type:   Female Features:   Meets or exceeds all applicable ASTM and ANSI standards   100% pressure tested before leaving the factory

In addition

3-1/2" Schedule 40 Stainless Steel Weld 304/L 45 Elbow Solid Plugs 1 Socket weld fittings conformmaterial: Stainless Steel connection: Butt Weld Features: Stainless weld fittings conform to ASTM A403 Grade 304 304L & 316 316L,ASTM A960, MSS SP 43i Stainless weld fitting dimensions conform to ASTM B16. 9 (except Wall) and MSS SP 43 Manufacturing facility is ISO 9001: 2008 Independent lab verification that fittings meet applicable chemical & mechanical properties