CAL Optional Design
- 16-
Conforming to DIN 24960 standard (Except for mechanical seal overall length)
Note: For order of additional spare parts, designate the type of the mechanical seal as a set, in
order to ensure preferable seal effect.
Parts table of a mechanical seal set
Parts No. Parts Name
4120.1,2 O-ring
4720 Sealing washer
4750 Seat
4770 Spring
4850 Stopper
9040 Set screw
Mechanical seal type: L9SA-SE/SK φd
Parts table of a pump
Parts No. Parts Name
5600 Pin
4120 O ring
4710 Seal cover
Unit: mm
Shaft size
d A
25-360 24 37
35-470
45-470
45-470A
55-530
65-530 55 39.5
32
45
39
40
Fig 5.2-5 Construction of mechanical seal “L9SA” (SiC × SiC)
Conforming to DIN 24960 standard
Note: For order of additional spare parts, designate the type of the mechanical seal as a set, in
order to ensure preferable seal effect.
Parts table of a mechanical seal set
Parts No. Parts Name
4120.1, 2 O-ring
4720 Sealing washer
4750 Seat
4810 Bellows
4850 Stopper
9040 Set screw
Mechanical seal type: MBS100-RF φd
Parts table of a pump
Parts No. Parts Name
5600 Pin
4120 O-ring
4710 Seal cover
Unit: mm
Shaft size
d A
25-360 24 37
35-470
45-470
45-470A
55-530
65-530 55 38
32
45
36.5
40
Fig 5.2-6 Construction of mechanical seal “MBS100”