Wafer & lug type butterfly valve 1. Pressure Rating: DN50-DN600 2. Size: PN10. PN16 Wafer & lug type butterfly valve features: 1. Structural design complies with BS 5155.2. End connection acc. BS 4504, Section3.2, ANSI B16.1,class 125/150 and DIN 2501 PN10, PN16 and JIS B221010K, JIS G5527 7.5K. 3. Operating system can be lever handle, worm gear, pneumatic actuator and electric actuator. Actuator ...