Technology Date 1. Material: Body: H59 Brass 2. Sealing Material: NBR Rubber 3. Maximum Inflow Pressure: 10bar 4. Pressure setting range: 0.3~4bar 5. Factory setting: 1.5Bar 6. Maximum Working Temperature: 110 Character 1. Adjust with Scale 2. Decompressor 3. Pressure Stabilized Instrument 4. the Function of Non-Return Valve 5. the Function of Hand Stop Valve 6. Large Diaphragm, more Sensitive