G
|
Standard Pitch
|
GL
|
Large Pitch
|
---
|
Standard, Horizontal Erection
|
Z
|
Direct Connection
|
U
|
Vertical Erection
|
S1
|
Standard Packing Seal
|
For high viscosity liquids
|
S2
|
Packing Seal + Flushing Ring
|
Where high suction lift is required
|
S3
|
Standard Mechanical Seal
|
For common application
|
Code
|
Stator Material
|
Rotor Material
|
Wet Parts Material
|
M1
|
NBR
|
45# + Chromium-plating
|
45 / HT200
|
M2
|
NBR
|
38CrMoAl+Nitridation
|
45 / HT200
|
M3
|
NBR
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti / ZG1Cr18Ni9Ti
|
M4
|
EPR
|
45# + Chromium-plating
|
45 / HT200
|
M5
|
EPR
|
38CrMoAl+Nitridation
|
45 / HT200
|
M6
|
EPR
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti / ZG1Cr18Ni9Ti
|
M7
|
FPM
|
45# + Chromium-plating
|
45 / HT200
|
M8
|
FPM
|
38CrMoAl+Nitridation
|
45 / HT200
|
M9
|
FPM
|
1Cr18Ni9Ti
|
1Cr18Ni9Ti HT200
|
Other materials combination can be provided according to the different liquids.
|