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HPS LPV1-50-AK Series
User Manuals: MKS HPS LPV1-50-AK Series Poppet Valve
Manuals and User Guides for MKS HPS LPV1-50-AK Series Poppet Valve. We have
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MKS HPS LPV1-50-AK Series Poppet Valve manual available for free PDF download: Operation And Maintenance Manual
MKS HPS LPV1-50-AK Series Operation And Maintenance Manual (52 pages)
Bellows Sealed Poppet Valves
Brand:
MKS
| Category:
Control Unit
| Size: 0 MB
Table of Contents
Table of Contents
5
1 Package Contents
9
In this Manual
9
Symbols Used in this Manual
9
2 Safety Precautions
10
Modification
10
Maintenance
10
Hazardous Materials
10
Installation
10
Operation
10
3 Description of Lopro Valves
11
4 Operating Principles
13
Pneumatic Version
13
Pneumatic Cycling
13
Limit Switch Actuation
15
Solenoid Operated Pilot Valve Operation
16
Manual Version
17
Manual Cycling
17
5 Specifications
19
Environment
19
Installation Orientation
19
Applied Forces
19
Temperature Extremes
19
Operation & Performance
21
Cycle Rate and Life
21
Pneumatic Actuation
21
Manual Actuation
21
System Pressure Limits
21
Pneumatic Pressure Limits - Pneumatic Actuation Only
22
Pneumatic Flow-Pneumatic Actuation Only
22
Limit Switch Ratings-Pneumatic Actuation Only
22
Solenoid Duty Cycle and Power Requirements
22
Dimensions
23
Dimensions - Manual Actuation
23
Dimensions - Pneumatic Actuation
25
Weight
27
6 Installation Information
28
Pneumatic Supply- Pneumatic Actuation Only
28
Electrical Connections- Pneumatic Actuation Only
28
Clean Installation
29
Flange Care
29
7 Service
30
Removal from System
30
Pneumatic Version
30
Manual Version
30
Actuator Assembly - Pneumatic Version
31
Actuator Assembly Removal and Disassembly
31
O-Ring Replacement
31
Actuator Assembly - Manual Version
32
Actuator Assembly Removal and Disassembly
32
Actuator Assembly Installation
32
O-Ring Replacement
33
Actuator Assembly Installation
33
Limit Switches - Pneumatic Actuation Only
34
Limit Switch Removal
34
Limit Switch Installation
34
LS Retrofit
34
Solenoid Pilot Valve Service - Pneumatic Actuation Only
35
Limit Switch Adjustment
35
Replacement Parts List
37
8 Trouble Shooting
38
Problems and Diagnosis Pneumatic Actuation
38
Won't Close Completely
38
Won't Open Completely
38
Opens Slowly or in Jumps
38
Won't Open at All
39
Squeaks When Opening And/Or Closing
39
Leaks Across Closed Nosepiece Seal
39
Leaks from Atmosphere When Closed
39
Leaks from Atmosphere When Open
40
Leaks from Atmosphere at All Times
40
Air Leaks from Around Piston When Open
40
Air Leaks from Vent Hole While Opening
40
Air Leaks from Vent Hole When Open
40
Limit Switches Not Sending Signals
40
Solenoid Valve Buzzes or Doesn't Work
40
Problems and Diagnosis Manual Actuation
41
Won't Close Completely
41
Won't Open Completely
41
Difficult to Open/Close or Squeaks
41
Leaks Across Closed Nosepiece Seal
41
Leaks from Atmosphere When Closed
41
Leaks from Atmosphere When Open
42
Leaks from Atmosphere at All Times
42
Causes and Remedies
42
Spring Failure - Pneumatic Actuation Only
42
Body Damage
42
Port Flange Damage
42
Particulates, Condensation, and Corrosion
43
Bellows Failure
43
Nosepiece Seal Failure
43
Bonnet Seal Failure
43
Piston Seal Failure - Pneumatic Actuation Only
43
Stem Seal Failure - Pneumatic Actuation Only
44
Bonnet Seal Omission
44
Nosepiece Seal Omission
44
Improper Assembly
44
Loose Piston Hold down Screw - Pneumatic Actuation Only
44
Inadequate Lubrication
44
Loose Piston Hold down Screw
44
Inadequate Air Pressure - Pneumatic Actuation Only
45
Inadequate Air Flow - Pneumatic Actuation Only
45
Limit Switch Failure - Pneumatic Actuation Only
45
Solenoid Valve Failure - Pneumatic Actuation Only
45
Stem Weld Failure
46
9 Return to Factory for Repair or Service
47
Call the Factory
47
Prepare for Shipment
47
10 Product Warranty
48
11 Notes
50
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