Technical Information; Technical Data - VERDER JEC JRZLF Series Operation And Maintenance Manual

TECHNICAL INFORMATION

TECHNICAL DATA

SPECIFICATIONS
Maximum Inlet Pressure ---------------------------------------------- 10 bar (1,000 kPa, 145 psi)
Maximum Differential Pressure --------25 bar (363psi) is available with 'Front bearing cover'
Maximum Flow Rate ----------------------------------------------------- 100 m3/hr (440 US GPM)
------------------ Please consult to JEC over 100 m3/hr up to 450 m3/hr
Temperature Range ----------------------------------------------- -10 C to 180 C (14 F to 356 F)
Viscosity Range ------------------------------------------------------------------------ 1,000,000 cPs
Noise Level -------------------------------------------------------------------------------- 60 ~ 80 dB
MATERIALS
Product Wetted Steel Parts ---------------------------------------------------- SUS316L (standard)
Product Wetted Seals -------------------------------------------------------------- EPDM (standard)
Alternative Seals ------------------------- NBR, VITON, PTFE Encapsulated, Perfluor elastomer
SHAFT SEALS
Seal type ------------------------------------------ Single mechanical seal/Double mechanical seal
----------------------------------------------------- Other seal option, please contact JEC
Maximum Flushing Water Pressure ------------------------------------- Maximum 0.5 bar (7 psi)
Flushing Water Consumption -------------------- 0.25~0.5 liter/min (30~60 cubic inches/min)
Stationary Seal ring Material ------------------------------------------------------ Tungsten Carbide
Rotating Seal Ring Material ---------------------Tungsten Carbide (standard) or Silicon Carbide
O-ring Material ----------------------------------------------------------------------- EPDM (standard)
Lip-seal Material ----------------------------------------------------- PTFE(Polytetrafluoroethylene)
ROTOR INFORMATION
Single/Bi-wing and Bi-lobe/Tri-lobe/Heli-lobe are interchangeable.
Multi-lobe, Spur Gear-lobe optional.
Peek, Teflon coated and hardened rotors optional.
Rubber Heli-lobe rotors interchangeable and optional.
OPTIONAL INFORMATION
Heating jacket on rotor case (front cover heating jacket is not available)
Rectangular inlet version
Surface hardening
20