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Daniel 770
Emerson Daniel 770 Control Valve Manuals
Manuals and User Guides for Emerson Daniel 770 Control Valve. We have
2
Emerson Daniel 770 Control Valve manuals available for free PDF download: User Manual, Technical Manual
Emerson Daniel 770 User Manual (80 pages)
Differential Control Valve
Brand:
Emerson
| Category:
Control Unit
| Size: 2 MB
Table of Contents
Table of Contents
9
Part I Plan
11
Chapter 1 Introduction
13
Purpose of this Manual
13
Description of the Model 770 Control Valve
13
Control Valve General Features
13
Control Valve Applications
13
Operation Overview of the Control Valve
13
Parts Lists for the Differential Control Valve Pilots
20
Agency Certifications for the Model 770 Control Valves
41
Operating Conditions and Specifications
43
Operating Conditions for the Model 770
43
Design Considerations
44
Environmental Conditions
45
Specifications for the Control Valve
46
Interface Requirements
46
Requirements and Limitations for Installation
47
Pilot Spring Selection
50
Pilot Spring Selection Table
50
Part II Install
55
Chapter 3 Installation Prerequisites
57
Model 770 Pre-Start Checks
57
Model 770 Installation Procedure
58
Part III Operate
61
Operation Start up
63
Model 770 Adjustment and Startup
63
Part IV Maintain
65
Chapter 5 Planned Maintenance
67
Maintenance Considerations
68
Pilot Disassembly (1770)
69
Pilot Disassembly (2770)
69
Pilot Assembly
70
Chapter 6 Corrective Maintenance
71
Control Valve Troubleshooting
71
Verify the Return to Operational Condition
71
Chapter 7 Spare Parts
73
Recommended Spare Parts
73
Order Spare Parts
73
Appendix A Combination Needle Valve and Strainer
75
Disassembly and Assembly
75
Needle Valve and Strainer Combination
76
Order Spare Parts
78
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Emerson Daniel 770 Technical Manual (45 pages)
Liquid Control Valves
Brand:
Emerson
| Category:
Control Unit
| Size: 3 MB
Table of Contents
Table of Contents
4
Section 1 - an INTRODUCTION to BASIC HYDRAULICS
5
Pressure Defined
7
Pressure Indicates Work Load
8
Force Is Proportional to Pressure and Area
8
Parallel Flow Paths
9
Series Flow Paths
9
Pressure Drop through an Orifice
10
Flow and Pressure Drop
11
Fluid Seeks a Level
11
Section 2 - PRESSURE VERSUS VARIABLE FORCE REQUIRED
12
Section 3 - BASIC VALVE - no CONTROLS
14
Section 4 - 700 SERIES VALVES
16
Typical 700 Series Valve
16
Model 710 (N.C.), Model 711 (N.O.) Solenoid On-Off Valves
18
Model 750 Pressure Reducing Control Valve (N.O.)
20
Model 760 Back Pressure/761 Pressure Relief Control (N.C.)
22
Model 770 Minimum Differential Pressure Control (N.C.)
24
Model 770 Differential Vapor Pressure Control (N.C.)
27
Model 762, 763, 765, 766 and 767 Gas Loaded Pressure Relief/Back Pressure Control Valves
28
Model 754 Rate of Flow Control (N.O.)
30
Section 5 - MULTIPLE PILOTS (SERIES and PARALLEL)
32
Model 710S750 Combination Solenoid On-Off and Pressure Reducing Control in Series
32
Model 710P760 Combination Solenoid On-Off and Back Pressure Control in Parallel
34
Section 6 - DIGITAL and TWO-STAGE ELECTRIC SHUT-OFF VALVES
36
Model 788 DVC Digital Control Electric Shut-Off Valves
36
Section 7 - POWER CYLINDER OPERATED VALVES
38
Model 531, 535, 578 and 588 (N.C.) Pressure to Open and Model 532 and 536 (N.O.) Pressure to Close
38
Model 588 (N.C.) Digital Control Electric Shut-Off Valve
40
Model 578 (N.C.) Two-Stage Electric Shut-Off Valve
42
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