Bild Series-C Check Valve Jump to Section Product Options Related Products Product Options Part Number Thread Size Female Thread Material SCV200 1/8" NPTF Steel SCV400 1/4" NPTF Steel SCV600 3/8" NPTF Steel SCV800 1/2" NPTF Steel Related Products Bild Ball Cone Check Valve Female NPT x Female NPT Bild Safety Check Valve Bild Series-F Flow Control Valve Bild Spring-Loaded Check Valve