Pump Head Circuitry; Materials Of The Medium-Affecting Pump Parts; Scope Of Delivery; Accessories - Welch MP 601 E Operation Manual

3.5

Pump head circuitry

One-stage (E):
Ultimate pressure:
Models:
Two-stage (Z):
Ultimate pressure:
Models:
Special designs:
Special diaphragm pumps can be supplied after consultation with the manufacturer or for
a corresponding supply contract.
Explosion protection motors.
Motors for different voltages.
3.6

Materials of the medium-affecting pump parts

Component
Seal
Screw fitting /
Connecting element
Valve
Diaphragm
Vacuum hose
Connection head / Pump head
*)
electrically conductive (with manufacturer's certificate of electrical conductivity)
Material resistance to aggressive media see: Publisher Hoppenstedt Publishing (18. September 2007)
3.7

Scope of Delivery

The scope of delivery is specified in the supply contract.
3.8

Accessories

Designation
Vacuum Control Box
VCB 521 cv
Vacuum Regulator
with dial gauge DBR-A
Gas ballast valve
Mains connection cable
IEC with plug type 12 (CH)
412721
Both pump heads are connected in parallel.
< 75 mbar
MP 601 E, MPC 601 E and MPC 601 E-X2
Both pump heads are connected in series.
< 8 mbar
MP 301 Z, MPC 301 Z and MPC 301 Z-X2
Standard design
MP
EPDM
PA, PP
PEEK
Elastomer +
PTFE Layer
PTFE
Aluminium
Usage
for measuring and regulation of vacuum
for intake allows the adjustment of the
ultimate pressure
for diaphragm pumps of type MP...,
manually operated
for diaphragm pumps of MP/MPC in 230 V
Description
Chemical model
(resistant to aggressive gases)
MPC MPC - X2
EPDM FFKM, PTFE
PP, PVDF PVDF
PEEK PFA
Elastomer +
PTFE mod.
PTFE Layer
PTFE
PTFE with carbon-fibre reinforcing
Order no.
600053
700458
400599-02
825877
*)
9