Viscosity; Weight; Wetted Materials - ProMinent Hydro 2 Series Operating Instructions Manual

13.3

Viscosity

13.4

Weight

13.5

Wetted materials

Material version Liquid end
SST Stainless steel
1.4571//1.4404 /
1.4404
HCT Hastelloy C
PVT PVDF
TTT PTFE + carbon
* for measurements taken under constant conditions, minimum 20 %
stroke rate and water at 20 °C - when installed correctly and with a back
pressure of at least 1.5 bar
The liquid ends are generally suitable for the following viscosity ranges:
Design
no valve springs
with valve springs
HV (for highly viscous feed
chemicals)
* Only when the installation is correctly adjusted.
For SST material version pumps with standard motor.
Pump
HP2a
HP3a
Suction/pressure Seals
connector
Stainless steel PTFE
1.4581
Hastelloy C PTFE
PVDF PTFE
PVDF PTFE
Range
0 ... 200
200 ... 500
500 ... approx. 3000 *
Design
Single head
Double head
Add-on power end
Add-on power end, double
head
Single head
Double head
Add-on power end
Add-on power end, double
head
Ball seat
ZrO
2
Hastelloy C
PTFE
PTFE
Technical data
Unit
mPas
mPas
mPas
Weight
kg
31
41
24
34
41
55
34
48
Valve balls
Ceramic
Ceramic
Ceramic
Ceramic
81