beautypg.com

9 injection valve, 10 suppressor, 11 peristaltic pump – Metrohm 930 Compact IC Flex Oven/SeS/PP/Deg User Manual

Page 116: 12 metrohm co2 suppressor (mcs), Injection valve, 12 metrohm co, Suppressor (mcs)

background image

7.9 Injection valve

■■■■■■■■■■■■■■■■■■■■■■

106

■■■■■■■■

930 Compact IC Flex Oven/SeS/PP/Deg (2.930.2560)

7.9

Injection valve

Actuator switch-
ing time

typ. 100 ms

Maximum operat-
ing pressure

35 MPa (350 bar)

Material

PEEK

7.10

Suppressor

Resistance to sol-
vents

No restriction

Switching time

typ. 100 ms

7.11

Peristaltic pump

Type

2-channel peristaltic pump

Direction of rota-
tion

Clockwise/counterclockwise

Rotational speed

0 - 42 rpm in 7 levels of 6 rpm each

Pumping charac-
teristics

0.3 mL/min at 18 rpm; with standard pump tubing (6.1826.420)

Pump tubing
material

Recommended: PharMed® (Ismaprene)

7.12

Metrohm CO

2

Suppressor (MCS)

Material

Fluoropolymer

Resistance to sol-
vents

No restriction (except PFC)

Underpressure

Working range

Microprocessor controlled/stabilized

Time to estab-
lish after start-
ing

< 30 s

Capillary volume

400 µL

Recommended
flow range

0.1 - 1.0 mL/min