AWWA Lug Butterfly Valve Standards: 1. Design standards: AWWA, C504/AWWA, C516 2. Connection flange: ASME B16.1 class 125, AWWA C111/A21.11 3. Top flange: MSS SP-101/ISO 5211 4. Face-to-face: AWWA C504/AWWA C516 5. Test standards: AWWA C504 Specifications: Wafer type: BV5W Size: 3-20″ (DN 80-DN 500) Flanged type: BV5F Size: 3-24″ (DN 80-DN 600) Centerline type: […]