● Pressure：0~4.0 MPa

● Temperature：-40~260℃

● Speed：≤25m/s

√ Pressurized double seal, ideal for flammable, explosive or toxic medium with high pressure and high safety requirements;

√ Prevent medium leaking into the atmospheric

√ Recommended applications: hydraulic turbine of refinery hydrogenation plants, and rich amine liquid of desulfurization plants;

√ Adapt fluctuation of positive and negative pressure difference and pump housing evacuation condition

√ Prevent media leaking into the atmospheric, micro barrier fluid will get into pumped media

√ Back-to-back arrangement, short axial dimension and compact designs

● Multiple springs, rotary

● Internal balanced+ high pressure

● multiple springs, rotary

● Dent drive

√ Refining & petrochemical

√ Coal chemical

√ Chemical

√ Hydraulic recycle turbines

√ Amine rich turbines

● Process side:API682 PLAN 01, 11, 21, 32

● Between seals:API682 PLAN 53A, 53B, 53C, 54