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Operation manual for indirect
controlled diaphragm valves
Revision: 5
Keep documentation for future use!
P
A
A
c
Series
84070
84080
N
N
NPT thread
10/2018
Contents
1.1 Documentation validity
1.2 Structure of safety instructions
1.4 Styles and symbols
1.5 Intended use
Translation of the original operating manual
Status as of October 2018
1
1
About this documentation
1
1
This operation manual guides you to guides
1
you to mount, operate and maintain indirect
1
controlled diaphragm valves safely.
1
2
1.1
Documentation validity
2
These mounting instructions applies to indirect
2
controlled diaphragm valves of series
2
2
•84070 (G thread)
3
•84080 (NPT thread)
3
3
in combination with these solenoid:
3
Series
9101
9104
4
4
84070
•
•
4
84080
N
•
•
4
5
This operation manual is intended for:
5
plant operators, installers, maintenance and
5
service technicians.
5
5
1.2
Structure of safety instructions
6
Safety instructions warn against dangerous
6
situations and must be observed in particular.
6
Safety instructions are structured as follows:
6
6
SIGNAL WORD
6
Type of hazard
7
Consequences of non-observance
7
7
→ Precautions necessary to avoid the hazard
7
7
7
1.3
Hazard classes (ANSI Z535.6)
7
!
8
DANGER
8
Safety information indicates a hazardous situation
8
with high risk which, if not avoided, will certainly
8
result in death or (serious) injury.
8
!
WARNING
Safety information indicates a hazardous situation
with moderate risk which, if not avoided, can cause
death or severe injury.
!
CAUTION
Safety information indicates a hazardous situati-
on which, if not avoided, could result in minor or
moderate injury.
NOTICE
Information indicates a hazardous situation which, if
not avoided, could result damage to property.
1.4
Styles and symbols
This documentation uses the following styles
and symbols:
•
list
→
instruction
1.
preset order of instructions
2.
1
part number (according to part list)
1
flexible part number (section)
q
replace spare part
!
+ DANGER / WARNING / CAUTION;
NOTICE: embedded safety message
given limits or fixed value
1.5
Intended use
The valve is solely intended to control or stop
a fluid flow within approved operating limits.
The fluid must only flow through the valve in
the determined flow direction.
You may only operate the valve with fluids that
will not cause any chemical reaction with the
valve' materials or lead to abrasive effects.
EN1377027BA
1
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Related Manuals for IMI Buschjost 84070 Series
Summary of Contents for IMI Buschjost 84070 Series
- Page 1 Contents Translation of the original operating manual WARNING Status as of October 2018 1 About this documentation Safety information indicates a hazardous situation 1.1 Documentation validity About this documentation Operation manual for indirect with moderate risk which, if not avoided, can cause 1.2 Structure of safety instructions death or severe injury.
-
Page 2: Improper Use
Documentation systems and power circuits according to the DANGER → This documentation must be fully read and standards of safety technology. Hazardous electrical voltage understood. Trained specialists must possess profound (>25V AC; >60V DC) → The instructions given in this operation knowledge about design and principle of ope- Improper use There are risks from electrical... -
Page 3: Avoid Damage To Property
9VA /9VA Unfavourable storing conditions may reduce glasses, breathing protection 0,3–10,5 the service life of the sealing materials Sharp threads and edges XXXX www.imi-precision.com -plug only Phases: transport, assembly, main- Function tenance, disposal Risk: risk of cuts Design Rating plate (example) -
Page 4: Mounting
→ Clean the pipe system prior to mounting the Dimensions valve. of valve body with valve cover in mm L = length of the valve body B = diameter of the valve cover Mount valve to pipe line Mounting → Mount the valve to the designated pipeline. 84070, 84080 NOTICE Comply with existing connections. -
Page 5: Connect Solenoid Electrically
2. Attach the protective conductor at first Operating conditions (insulation: yellow/green) to the terminal → Ensure that all operating limits of the valve marked with the grounding symbol y. are considered during the configuration of Connect solenoid electrically the overall system. →... -
Page 6: Operation
12.2 12.3 12.4 Checking for tightness and strength Preparing maintenance Dismantling valve DANGER Disconnect the solenoid from NOTICE Unmount solenoid power supply. → Slightly bend back spring clip 2 and pull Risk of damaging the valve Operation WARNING Depressurize the pipe system. Click-on solenoid upwards. -
Page 7: Checking Dismantled Valve Parts
Spare parts related to the core tube assembly 12.8 12.9 Reassembling valve Mounting solenoid 1. Replace the used core and the compres- 8 1. Put diaphragm centered on the valve 1. Push the Click-on ® solenoid 1 onto core sion spring inside core. -
Page 8: Replacing Complete Valve
Remedy: Check maximum operating pressure and reduce pressure accordingly. Buschjost GmbH Detmolder Str. 256 D-32545 Bad Oeynhausen Box 10 02 52-53 D-32502 Bad Oeynhausen Phone: +49 (0) 57 31/7 91-0 Fax: +49 (0) 57 31/79 11 79 www.imi-precision.com buschjost@imi-precision.com EN1377027BA 10/2018...
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