1350 Valves. 1 of 14. Jun Illustrated Parts Breakdown Agilent 6890 Gas Chromatograph Service Manual

Transcription

1 This section contains illustrated parts breakdowns for the following 6890 GC valves and related components: Valve Box Assembly Valve Driver Assembly Valve Actuator Assembly Valco W-series Minivalve Nickel Catalyst Assembly Illustrated Parts Breakdown of 4

2 Valve box assembly Valve box assembly Description Part no. Qty.. Screw, M4 8 mm, Torx T-20, chromeplated Valve box cover G Valve box insulation, top G Insulation retainer plate G Hex nut, insulation plate Screw, M3 30 mm, Torx T-0, chromeplated htr (blk) Heater block G Standoff, valve box G Valve box bottom plate G Screw, M3 8 mm, Torx T-0, chromeplated Heater/Sensor harness cable clamp Heater/Sensor assembly G Cable-tie strap (not shown) Aluminum tube (split/splitless inlet only) (not shown) In-line filter (sample in line) (not shown) of 4 Illustrated Parts Breakdown

3 Valves 350 Valve box assembly Figure 350- Valve box assembly Illustrated Parts Breakdown 3 of 4

4 Valve driver assembly Valve driver assembly Description Part no. Qty.. Valve driver bracket G Captured screw, M4 2 mm, Torx T Valve driver wiring harness G Pneumatic tubing, /8-inch OD, Teflon Adapter fitting, 0/32 /6-inch hose barb Standoff (included with valves) way Solenoid valves G O-ring (with valves and end plate kit) 0 9. Solenoid valve end plate kit Screw, skt hd cap Elbow fitting, /4-inch, male Exhaust tubing, /4-inch OD, 20 inch Heater cable assembly (not shown) G of 4 Illustrated Parts Breakdown

5 Valves 350 Valve driver assembly 2 3 NO TAG Figure Valve driver assembly Illustrated Parts Breakdown 5 of 4

6 Valve actuator assembly ( of 2) Valve actuator assembly ( of 2) Description Part no. Qty.. Valve actuator assembly G Modified screw Quick-release pin /8-inch Hose fitting, 0-32 /6-inch ID, hose barb Teflon tubing /8-inch od (order by the inch; 42 inches for each actuator) Actuator limiter End cap Elbow fitting, 0 to Coupler/Shaft assembly G NS Hex key, 3 mm (not shown) of 4 Illustrated Parts Breakdown

7 Valves 350 Valve actuator assembly ( of 2) Figure Valve actuator assembly ( of 2) Illustrated Parts Breakdown 7 of 4

8 Valve actuator assembly (2 of 2) Valve actuator assembly (2 of 2) Description Part no. Qty.. Dowel pin Socket head screw, M4 x 8-mm Link Piston rod Teflon tubing, /8-inch o.d. x 42-inch for actuators Hose fitting O-ring, inch ID Actuator cylinder Piston O-ring,.046-inch ID O-ring,.76-inch ID Cylinder end cap Elbow fitting of 4 Illustrated Parts Breakdown

9 Valves 350 Valve actuator assembly (2 of 2) Figure Valve actuator assembly (2 of 2) Illustrated Parts Breakdown 9 of 4

10 Valco W-series minivalve Valco W-series minivalve Description Part no. Qty.. Valve Gas sampling valves 6-port valve (225 C max) port valve (350 C max) port valve (Hastelloy, 225 C max) port valve (225 C max) port valve (350 C max) port valve (Hastelloy, 225 C max) Liquid sampling valves 4-port valve (internal sample injector) (0.2 µl, 000 psi, Option 850) 4-port valve (internal sample injector) (0.5 µl, 000 psi, Option 852) 4-port valve (internal sample injector) (.0 µl, 000 psi, Option 854) 4-port valve (internal sample injector) (0.5 µl, 5000 psi, Option 856) 2. Ferrule Nut Rotors: General purpose valve rotors 6-port valve (225 C max) port valve (225 C max) port valve (350 C max) port valve (350 C max) Standard pressure liquid sample valve rotors 0.2 µl 4-port (000 psig max) µl 4-port (000 psig max) µl 4-port (000 psig max) of 4 Illustrated Parts Breakdown

11 Valves 350 Valco W-series minivalve Valve Ferrule Nut Rotors Preload assembly Figure Valco W-series minivalve Gas sample valve loops Loop volume Part no. ml Stainless steel Nickel Capillary tubing (0.03-inch x inch od) Stainless steel Nickel Length, mm Part no. Length, mm Part no See the Agilent chemical analysis consumables and accessories catalog for more lengths Illustrated Parts Breakdown of 4

12 Nickel catalyst assembly Nickel catalyst assembly Description Part no. Qty.. Nickel catalyst assembly G Screw socket M Nickel catalyst heater/sensor assembly G Nickel catalyst H 2 mix FTG weldment G Nickel catalyst heater block Nut hex with lockwasher Screws, Torx T-20, M4 2 mm (captive) Top cover plate G Top insulation G PPIP Insulation G PPIP Bottom insulation G Nut warmer insulation Nut warmer Cup of 4 Illustrated Parts Breakdown

13 Valves 350 Nickel catalyst assembly Top of oven 0 Inside of oven 2 3 Figure Nickel catalyst assembly Illustrated Parts Breakdown 3 of 4

14 Nickel catalyst assembly 4 of 4 Illustrated Parts Breakdown