| Size: | NPS 1/2"~8" | 
| Pressure Rating: | Class 150~600 | 
| Material: | 
				WCB, LCB, CF8, CF8M, CF3,CF3M | 
		
| Design & Manufacturing Standard: | 
				API 608, API 6D, BS 5351, ASME B16.34 | 
		
| Face to Face: | 
				ASME B16.10, API 6D, BSEN 558 | 
		
| End Connection: | ASME B16.5, BSEN 1092 | 
| 
				Test and Inspection: | 
			
				ISO 5208, API 6D, BSEN 12266 | 
		
| 
				Operation Method: | 
			
				Manual ,Worm Gear, Electric Actuator, Pneumatic Actuator  |