| 1. Design and Manufacture Conform to MSS SP-702. Flange dimensions Conform to ANSI B16.1 (1251b)3. Face to Face dimensions Conform to ANSI B16.10 (1251b)4. Testing Conform to MSS SP-705. It can be equipped with open and close position indicator.6. It can be operated with bevel gear according to customer’s requirement.7. It can be operated with wrench head according to customer’s requirement.8. Suitable media: water, oil, gas | 
