Product Description:
1. SB-SA type from 200 mm diameter to 3660 mm diameter , conform to the standard "AWWA C504"and "CNS 12741-B2798" for short-body flange rubber-seated butterfly valve. 2. SB-GJ type from 400 mm diameter to 2000 mm diameter , conform to the standard"JIS B2064" and "CNS 12742-B2799" butterfly valve for waterwork. 3. SB-TP type from 100 mm (4 in) diameter to 1800 mm (72 in) diameter , conform to the standard "AWWA C504" for short-body flange rubber-seated butterfly valve and " MSS SP-67" butterfly valve. 4. The body seat is firmly secured to the inside circumferential surface of the valve