Instrumentation Valves014 - page 49

diaphragmvalves
www.vici.com | Valco InstrumentsCo. Inc. Sales: 800–367–8424 Fax: 713–688–8106 | 141
Introduction
Dimensions
Valvediameter is35mm (1.375"),
height is42mm (1.625"),andweight is
less than255g (9oz).
ValveFittings
ThevalvecaphasValco1/32"or 1/16"
ZDVfittingdetails–a ruggeddesign
whichallowseasy replacementof
tubingorof thevalve itself.
Standardbore size is0.40mm (.016" ).
Optional bore sizesare0.25mm (.010")
and0.75mm (.030").
Lifetime
Diaphragmvalve lifetimecan
exceed1,000,000cyclesat ambient
temperatureor 500,000cyclesat
175°C.
more information
Materials
Metals . . . pp254-255
Valvedescriptions
Cheminert injectorsand
valves . . . . . 144-149
Cheminert
selectors . 144,150-151
Valco injectorsand
valves . . . . . . 96-99
Valco selectors . 100-101
Valveprices
CheminertHPLC 152-163
Cheminert low
pressure . . . 164-167
Cheminert
selectors . . . 170-177
ValcoGC . . . . 102-111
ValcoHPLC . . . 112-116
Valco selectors . 122-133
Temperature/Pressure
Specifications
The standardvalvecanbeoperatedat
temperaturesup to175°C,at 300psi.
The specially-formeddiaphragmalso
permits samplingat subambient
pressures.
MaterialsofConstruction
Thecap isNitronic60 stainless
(optionalHastelloyCorType316
stainless),with remainingmetal parts
of 300 series stainless. Thediaphragm
is formed froma specializedpolyimide.
Actuation
Actuator air (50-60psi) is supplied
toa sideportwith10-32 female
threads,permittinguseof avarietyof
compressionorbarbedfittings. A
3-way solenoid is required for
actuation. See informationboxbelow.
actuation
A3-way solenoid is
required for actuation.
31E1-120VAC $120
31E1-220VAC 120
CHROMalyticTECHnologyPtyLtdAUSTRALIANDistributors e-mail:sales@chromtech.net.auTel: 03 97622034