| Product | Small size gate valve | 
| Nominal diameter | 1/4 Inch - 4 Inch | 
| Design temp. | -196℃ - 573℃ | 
| Design pressure | Class 150 - 4500 | 
| Material | Carbon steel, Stainless steal, Alloy steel, Bronze | 
| Design standard | API 602, BS 5352 | 
| Face to face | Manufacture standard, ASME B16.10 | 
| Connection end | NPT, SW, BW, Flange | 
| Test standard | API 598, ISO 5208 | 
| Operation | Hand wheel, electric | 
| Application | Power station, petroleum, chemical engineering | 
| Function 1 | Bolted bonnet, welded bonnet, pressure seal bonnet | 
| Function 2 | solid wedge | 
| Function 3 | Full bore, reduced bore | 
| Function 4 | Integral flanged ends, welded on flanged ends |