elbow elbow1. Name: Pipe elbow 2. Size: From 1/2" to 72" 3. Angles: 22.5 Deg elbow, 45 Deg elbow, 90 Deg elbow, 180 Deg ... elbow 4. Thickness: STD, SCH20, SCH40, SCH80, SCH100, SCH120, SCH160, XS, XXS 5. Standard: ASTM A234 ... , MSS SP-75, ASME B16.9, ASME16.28, JIS, DIN, GB, SNSI 6. Material: A234-WPB, A420-WPL6, A234-WP12, A234-WP11, A234-WP5 ...