1. Size: 2.5" - 60"(DN15 mm-1000 mm). 

2. Standards: ANSI, BS, DIN, UNI, JIS, GB, Non-standard etc. or as customers' drawings for special  use. 

3. Materials: Carbon steel, Stainless steel and Alloy steel etc. 

4. Pressure Ratings: ANSI Class 150, 300, 600, 900, 1500 and 2500

                                 DIN PN 6, PN 10, PN16, PN25, PN40 and PN64

                                 JIS  5K, 10K, 16K and 20K