Forged flange valve

1. Design and manufacture conform to: API 602;

2. Structure length conform to: ANSI B 16.10

3. Connection ends conform to: ANSI B 16.5

4. Test and inspection conform to: API 598

5. Structure features: B.B OS&Y

6. Materials conform to: ANSI/ASTM

7. Main materials: A105; F5; F9; F11; F22; F91; F304; F304L; F316; F316L; F321; LF2 etc.