we A&S Actuators Co,.Ltd could supply you with  ABZ Butterfly Valves.

the main models and types as follows:

ABZ Resilient Seated Butterfly Valves:
ABZ Resilient Seated Butterfly Valve Figure 101
ABZ Resilient Seated Butterfly Valve Figure 102
ABZ Resilient Seated Butterfly Valve Figure 108

ABZ High Performance Butterfly Valves

ABZ Buna N Covered Disc Butterfly Valves

ABZ Stainless Steel Butterfly Valves

ABZ precision built butterfly valves:
ABZ Precision Built Butterfly Valve 102
ABZ Precision Built Butterfly Valve 108
ABZ Precision Built Butterfly Valves- 090
ABZ Precision Built Butterfly Valves- 101 
ABZ Precision Built Butterfly Valves- 929 
ABZ Series 101  ABZ Series 102  ABZ Series 396  ABZ Series 397 

ABZ Rubber Seated Butterfly Valves :
ABZ Rubber Seated Butterfly Valve Type 090, 2"-12", 150PSI
ABZ Rubber Seated Butterfly Valve Type 929, 2"-12", 150PSI
ABZ Rubber Seated Butterfly Valve Type 101: 2"-24", 200PSI
ABZ Rubber Seated Butterfly Valve Type 102: 2"-24"
ABZ Rubber Seated Butterfly Valve Type 108: 2"-12"
ABZ Rubber Seated Butterfly Valve Type 909: 2"-12"
ABZ Rubber Seated Butterfly Valve Type 919: 2"-12"