CL/Howard mechanical seal

Application: 

CL/Howard mechanical seal for CL-1, -2, -3/APV-Howard pumps. 

Construction: 

  • Mechanical seal with wave spring
  • The rotating part is held on the shaft with three screws
  • Provided with an O-ring that acts as secondary sealing around the shaft
  • Is not directional
  • The compression spring is external

Technical specifications

Quality: 

  • Gaskets in either nitrile, EPDM or Viton rubber
  • The slide ring is in carbon, silicon or tungsten
  • The seat is made of stainless steel, silicon, or tungsten
Product number Shaft dia.
mm
Rotating part
material
Stationary part
material
Elastomer
type
Pump
type
Base unit
03452550287E
28,6 ( 1 1/8")
Sic
Sic
EPDM
CL-1
PCS
03452550287N
28,6 ( 1 1/8")
Sic
Sic
NBR
CL-1
PCS
03452550287V
28,6 ( 1 1/8")
Sic
Sic
Viton
CL-1
PCS
03452550289E
28,6 ( 1 1/8")
Tc
Tc
EPDM
CL-1
PCS
03452550289N
28,6 ( 1 1/8")
Tc
Tc
NBR
CL-1
PCS
03452550289V
28,6 ( 1 1/8")
Tc
Tc
Viton
CL-1
PCS
03452550471V
47,6 ( 1 7/8")
Kul
Stainless
Viton
CL-2
PCS
03452550477E
47,6 ( 1 7/8")
Sic
Sic
EPDM
CL-2
PCS
03452550477N
47,6 ( 1 7/8")
Sic
Sic
NBR
CL-2
PCS
03452550477V
47,6 ( 1 7/8")
Sic
Sic
Viton
CL-2
PCS
03452550479E
47,6 ( 1 7/8")
Tc
Tc
EPDM
CL-2
PCS
03452550479N
47,6 ( 1 7/8")
Tc
Tc
NBR
CL-2
PCS
03452550479V
47,6 ( 1 7/8")
Tc
Tc
Viton
CL-2
PCS
03452550541V
53,9 ( 2 1/8")
Kul
Stainless
Viton
CL-3
PCS
03452550547V
53,9 ( 2 1/8")
Sic
Sic
Viton
CL-3
PCS