Features:1) Mainly used for petroleum products, chemical solvents, low and middlecorrosion acids and other similar liquids.2) Temperature in the sealed chamber: -40 ∼2000C3) Pressure in the seal

Features:1) Mainly used for industrial pumps and submersible pumps2) Temperature in the sealed chamber: -20 ∼ 1100C3) Pressure in the sealed chamber: ≤0.6MPa4) Linear velocity: ≤6m/s

Features:1) Application: high corrosion mediums of different concentrations,such as sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid andnitric acid2) Temperature in the sealed chamber: &

Features:1) Mostly use: water, oil and other low corrosion mediums2) Temperature in the sealed chamber: -30∼1100C3) Pressure in the sealed chamber: ≤0.6Mpa4) Linear velocity: ≤15m/se

Features:1) Application: water, oil and other low corrosion mediums2) Temperature in the sealed chamber: -30 ∼ 2200C3) Pressure in the sealed chamber: ≤4MPa4) Linear velocity: ≤20m/s

Features:1) Mostly use: water, oil and other low corrosion mediums2) Temperature in the sealed chamber: -20 ∼1000C3) Pressure in the sealed chamber: ≤0.3Mpa4) Linear velocity: ≤10m/s

Features:1) Mainly used for petroleum products, chemical solvents, low and middlecorrosion acids and other similar liquids.2) Temperature in the sealed chamber: -40 ∼2000C3) Pressure in the seal

Features:1) Mainly used for industrial pumps and submersible pumps2) Temperature in the sealed chamber: -20 ∼ 1100C3) Pressure in the sealed chamber: ≤0.6MPa4) Linear velocity: ≤6m/s

Features:1) Application: water, oil and other low corrosion mediums2) Temperature in the sealed chamber: -30 ∼ 2200C3) Pressure in the sealed chamber: ≤4MPa4) Linear velocity: ≤20m/s