Watson-Marlow SPS - Manual (Page 104)

MasoSine SPS sinusoidal pumps User Manual 104
25 Parts lists
With the exceptions of the codes for springs, part codes are composed of three
sections in the form xxx-yyyy-zz.
xxx is the pump type. yyyy is the part. zz is the material.
Where __ appears instead of an alphanumeric code in positions xxx and zz, select
from the tables which follow.
xxx: Pump type
Code Pump
S10 SPS 100
S20 SPS 200
S21 SPS 250
S25 SPS 300
S40 SPS 400
S50 SPS 500
zz: Material
Code Material
Elastomers
80 NBR
82 EPDM
84 FPM / FKM
88 PTFE
Plastics
46
MASOTRONIC-
2051-MW: MWR
49
MASOTRONIC-
2070-WR: WRP
50
MASOTRONIC-
2800-PO or
MASOTRONIC-
2810-PA: poly-
amide
53
MASOTRONIC-
2050-UH: UHMW
59
MASOTRONIC-
2090-PN: PEEK
natural
62
MASOTRONIC-
2080-PK: PEEK
63
MASOTRONIC-
2681-HT:
HTP Ultem
Carbide / carbon
40 ceramic
41 silicon carbide
66 carbon
yyyy: Part
See parts lists below
xxx-yyyy-zz