Carbon steel: ASTM A234 WPB, WPC ;API 5L �
Alloy steel: ASTM A335 WP5, WP9, WP11, WP22 �
Stainless steel: ASTM A403 WP304/304L, ASTM A403 WP316/316L, ASTM A403 WP317/317L
ELBOW
TEE
REDUCER
PIPE CAP
HEAD
REVERSE CAP
PIPE BEND
carbon steel elbow




