| Size & Pressure Rating & Standard | |
| Size | DN40-DN1800 | 
| Pressure Rating | Class125B,Class150B,Class250B | 
| Face to Face STD | AWWA C504 | 
| Connection STD | ANSI/AWWA A21.11/C111 Flanged ANSI Class 125 | 
| Upper Flange STD | ISO 5211 | 
| Material | |
| Body | Ductile Iron,WCB | 
| Disc | Ductile Iron,WCB | 
| Stem/Shaft | SS416, SS431 | 
| Seat | NBR, EPDM | 
| Bushing | PTFE, Bronze | 
| O Ring | NBR, EPDM, FKM | 
| Actuator | Hand Lever, Gear Box, Electric Actuator, Pneumatic Actuator | 
 
		    
			 
		    
			 
		    
			1. Dual half-shaft design: The valve opening and closing process is more stable, reducing fluid resistance and improving flow control accuracy.
2. Vulcanized valve seat: Made of special vulcanized material, it has good wear resistance and sealing performance, ensuring long-term stable operation of the valve.
3. Flange connection: Standard flange connection is used to facilitate connection with other equipment and has a wide range of applications.
4. Various actuators: electric actuators, but other actuator also can be selected according to user needs to meet different operating needs,such as worm gear, pneumatic, etc.
5. Scope of application: widely used in pipeline flow control in petroleum, chemical industry, metallurgy, water treatment and other fields.
6. Sealing performance: When the valve is closed, it can ensure complete sealing and prevent fluid leakage.
7. Easy maintenance: Simple structure, easy to maintain and repair, reducing operating costs.