| Size: | NPS 1/2"~56" | 
| Pressure Rating: | Class 150~2500 | 
| Material: | 
				WCB, LCB, WC6, WC9, C12,CF8, CF8M, CF3,CF3M | 
		
| 
				Temperature: | 
			
				-29~540℃ | 
		
| Design & Manufacturing Standard: | 
				API 600, BS 1414, ASME B16.34 | 
		
| Face to Face: | ASME B16.10, API 6D, BSEN 558 | 
| End Connection: | 
				ASME B16.5, ASNE B16.47, BSEN 1092 | 
		
| Test and Inspection: | 
				ISO 5208, API 600, Bs6755 | 
		
| 
				Structure Type: | 
			
				OS & Y, Bolted bonnet, single weged | 
		
| 
				Operation Method: | 
			Manual ,Worm Gear, Electric Actuator, Pneumatic Actuator |