Agilent Technologies 7820A Service Manual

378
Agilent 7820 GC Service
Valves
Top level subassemblies for Valve accessories:
 G4341A Valve box for one valve, Option 751
 G4342A Valve box for two valves, Option 752
This section contains illustrated parts breakdowns for the
following 7820 GC valves and related components:
 Valve Box Assembly
 Valve Driver Assembly
 Valve Actuator Assembly
 Valco W-series Minivalve
Valve box assembly
Ite
m
Description
Part number
Qty
1
Screw, M4 × 8 mm, Torx T-20, chrome plated
0515-2755
6
2
Valve box cover
G1580-00030
1
3
Valve box insulation, top
G1580-00050
1
4
Insulation retainer plate
G1580-00040
1
5
Hex nut, insulation plate (Not orderable)
(0535-0025)
2
6
Screw, M3 × 30 mm, Torx T-10, chromeplated
0515-2525
4
7
Heater block
G1580-20520
1
8
Standoff, valve box
G1580-20500
2
9
Valve box bottom plate
G1580-00010
1
10
Screw, M3 × 8 mm, Torx T-10, chromeplated
0515-2726
1
11
Heater/Sensor harness cable clamp
1400-0015
1
12
Heater/Sensor assembly
G1580-61140
1
NS
Cable-tie strap
1400-0249
4
NS
Aluminum tube (split/splitless inlet
only)
18900-20320
1
NS
In-line filter (sample in line)
0101-0532
1

Agilent Technologies 7820A Specifications

General

Brand	Agilent Technologies
Model	7820A
Category	Laboratory Equipment
Language	English