Pump Seal

Pump Seal System Pump Seal Packing Mechanical SealMechanical SealMechanical Seal Non-Seal Pump /

Pump Seal System Oil SealMechanical SealGland PackingLip PackingO-ringLabyrinthGasket(Non Seal Pump)Pump Seal? - (Seal)

Pump Seal System Oil Seal - Oil Seal , Sealing Sealing . Oil Seal Sealing Sealing Lip Lip .

Pump Seal System Mechanical Seal - Mechanical Seal , Oil, , Sealing , . Seal .

Pump Seal System Gland Packing - Gland Packing , , Sealing . Gland Packing .

Pump Seal System Lip Packing - Lip Packing . Lip Packing Sealing .

Pump Seal System O-ring - O-ring . Seal Seal .

Pump Seal System Labyrinth - Labyrinth Gas Sealing Sealing . . .

Pump Seal System Gasket - Gasket , .

Pump Seal - , , , Sealing , ,

Packing vs Mechanical Seal

Mechanical SealMechanical Seal - Mechanical Seal Seal Face Sealing .

Mechanical Seal - , , Gas Shaft Casing , Sealing . , pump, compressor, mill mixer, , .

Mechanical Seal (Seal Arrangement ) - Single Seal - Double Seal - Quench Seal - Gas Seal

Single SealsWater Service 10% Stuffing Box Cooling, Flushing Seal Plan 01,02,11,13,14,21,23, 31,32,41

Single Seal-Plan 01 Pump Discharge Seal Box Internal Flushing .Seal Melting/Freezing Point .Clean Fluid .

Single Seal-Plan 02Fluid Circulation Pump Discharge Seal box Flushing Flushing Circulation Plug Seal , Flushing Seal .

Single Seal-Plan 11Pump Discharge Orifice Stuffing Box Discharge Stuffing Orifice Sizing .Clean Non-polymerizing Fluid .

Single Seal-Plan 13Stuffing Box Orifice Pump Suction .Stuffing Box Pump Discharge ,Self Flushing Flushing Stuffing Box Gas Vertical Pump .

Single Seal-Plan 14Plan 11 + 13 .Pump Discharge Orifice Stuffing Box Orifice Pump Suction ,,180,Light HC Vertical Pump .

Single Seal-Plan 21Pump Discharge Orifice Cooler Stuffing box .Seal Seal Packing, Gasket Flushing Plan 11 Flushing Cooler .Fluid (177) Hot Water(80) *Connection / Consumption - Cooling Water

Single Seal-Plan 23Mechanical Seal Pumping Ring Seal Stuffing Box Cooler Stuffing Box BFW Hot Water(80) Seal , Cooler Plan-21 .Hot Water Service .*Connection / Consumption - Cooling Water

Single Seal-Plan 31Pump Discharge Cyclone Pump Suction Flushing.Seal

Single Seal-Plan 32 Flushing , Seal Flushing Cooler Pumping Seal Vaporizing .*Connection / Consumption - External Clean Source

Single Seal-Plan 41Plan 31 + 21 Pump Discharge Cyclone Separator Clean Cooler Stuffing Box (177), *Connection / Consumption - Cooling Water

Double SealsToxic SubstancesHC Pump Temp.> Autoignition Temp.Liquid Evaporated > 10 wt% at 150Light HC or Vapor Press.> 2.8 K at 38Corrosive LiquidSeal Plans 52,53A,53B,53C,54

Double Seal Plan - 52Tandem Seal . Source Buffer Fluid Mechanical Seal Internal Pumping Ring .Seal .High Vapor Pressure Fluid, Light HC, Hazardous or Toxic Fluid*Connection / Consumption - Cooling Water - Pressure Switch Signal to DCS - Level Switch High Signal to DCS - Level Switch Low Signal to DCS

Double Seal Plan 53A Reservoir .(Double Seal) Process Fluid Leak High Vapor Pressure Fluid, Light HC, Hazardous or Toxic FluidReservoir 14 Kg/cm2.g *Connection / Consumption - Cooling Water - Pressure Source (N2, Air etc) - Pressure Switch High Signal to DCS - Level Switch High Signal to DCS - Level Switch Low Signal to DCS

Double Seal Plan 53BPlan-53A .Bladder Accumulator Gas .Finned Pipe .Plan-53A .High Vapor Pressure Fluid, Light HC, Hazardous or Toxic FluidSeal Manual Filling .*Connection / Consumption - Pressure Switch Low Signal to DCS - Level Switch High Signal to DCS - Level Switch Low Signal to DCS

Double Seal Plan 53CPlan-53A .Plan-53A .Piston Accumulator System Pressure Dynamic Tracking .High Vapor Pressure Fluid, Light HC, Hazardous or Toxic FluidSeal 53B Buffer Tank PSV . Manual Filling .*Connection / Consumption - Cooling Water - Pressure Switch Low Signal to DCS - Level Switch Low Signal to DCS

Double Seal Plan - 54 Source Reservior .High Vapor Pressure Fluid, Light HC, Hazardous or Toxic Fluid*Connection / Consumption - External Circulation Source

Quench SealsSeal Face Coking Crystallization Water, Steam, Nitrogen Quenching .Seal Plans 62,65

Quench Seal Plan - 62 Gas, Steam, Water Quenching Seal Quenching Seal 100 Water Quenching .

*Connection / Consumption - Quenching Source

Quench Seal Plan - 65Plan-62 Drain Leakage .Process Leakage Quench Fluid Leakage .Plane-65 Plan-65 .*Connection / Consumption - Level Switch High Signal to DCS

Gas SealsDouble Seal Secondary Sealing Gas .Seal Plans 72,74,75,76

Gas Seal Plan - 72 Gas Sealing .Tandem Seal Plan-75 Plan-76 Vent Drain System .Vent Drain Low Pressure Vapor Recovery System Flare .*Connection / Consumption - Sealing Gas Source - Pressure Switch Low Signal to DCS - Flow Switch High Signal to DCS

Gas Seal Plan - 74Pressurized Barrier Gas Control System Nitrogen Double Seal .Barrier Gas Seal Chamber 1.5kg/cm2 .

*Connection / Consumption - Sealing Gas Source - Pressure Switch Low Signal to DCS - Flow Switch High Signal to DCS

Gas Seal Plan - 75Gas Seal Drain Vapor . Plan-72 Vent Gas Low Pressure Vapor Recovery System Flare .

*Connection / Consumption - Pressure Switch High Signal to DCS - Level Switch High Signal to DCS

Gas Seal Plan - 76Seal Vapor Plan-72 Vent System condensing Vent Low Pressure Vapor Recovery / Flare system .*Connection / Consumption - Pressure Switch High Signal to DCS

Mechanical Seal

Mechanical Seal ()1) Single Seal 180 : Use Plan 11 180 : Use Plan 21 or Plan 23 Exceptions: - Water Pump : Use Plan23 above 80 - Hi-temp bellow Seal : Use Plan 112) Tandem Seal 180 : Use Plan 11/52 180 : Use Plan 21/52 or Plan 23/52 Exceptions: - Hi-temp bellow use seal plan 11/52

Mechanical Seal Selection

Mechanical Seal Selection

Non-Seal PumpCanned Motor Pump 1) - ,,, .

2) - - - - - Canned Motor Pump

Non-Seal Pump()3) - - .

5) - - .

4) - - .6) Fan - .

Non-Seal Pump()Magnetic Pump - Coupling Impeller . - . - , Sealing Source .