Emerson 788 DVC manual Recommended Spare Parts

Page 43

DANIELTM MODEL 788DVC DIGITAL CONTROL VALVES

 

D E C 2012

Item

Description

Qty

2-inch

3-inch

4-inch

6-inch

8-inch

21

O-ring/Buna-N

1

---

157079

150727

150727

CF

 

O-ring/Viton®

 

---

157079-022 157078-022

157061-022

CF

 

O-ring/EPR

 

---

157079-005 157078-005

157061-005

CF

22

O-ring/Buna-N

1

---

152067

152070

152070

CF

 

O-ring/Viton®

 

---

152067-022 152070-022

152070-022

CF

 

O-ring/EPR

 

---

152067-055 152070-005

152070-005

CF

23

seal spacer

 

530028

----

----

----

 

24

O-ring/Buna-N

 

152061

152095

152094

152079-022

CF

 

O-ring/Viton®

 

152061-022

152095-022 152094-022

152079-022

CF

 

O-ring/EPR

 

152061-005

152095-005

152094-005

152079-005

CF

* Recommended Spare Parts

PARTS LIST

7-3

Image 43
Contents DanielTM Model 788 DVC digital control valves This page intentionally left blank Important safety instructions Product operation personnel Safety alert symbol Safety signal words and symbolsThis page intentionally left blank Page Warranty and limitation of liability Introduction Tables FiguresAggressive Products Danieltm Model 788DVC Digital Control Valves IntroductionEquipment Damage Principle of OperationOperational Sequence Closed Position Open Control Position Open Position no control Maximum Safe Working Pressure Do not exceed specifications listed belowSafe Working Temperature Ranges Pressure ClassValve Capacity ConnectionsFlow vs. Pressure Drop See Figure Flow vs Pressure Loss Main Valve Cylinder Pressure/Temperature RatingsMaterials of Construction Main Valve Body Cylinder HeadTubing Astm A352 LCC WCB Dimensions Valve Size 150# Ansi 300# Ansi No Indicator With Indicator Recommended Installation Instructions General Considerations as Applied to the DL8000 Use equipment for its intended purpose Personal Injury or Death AND/OR Property DamageTypical Application Top Loading Typical Application Bottom Loading Control Valve Configuration new for DL8000 Cylinder Assembly Removal All Daniel Valves Cylinder Disassembly Recommended Low Flow Set-point Cylinder Reassembly Retrofit Cup-seal Replacement on Existing AP Option PistonOption Assembly Danieltm Model 788DVC Digital Control Valves Personal Injury AND/OR Equipment Damage Danieltm Model 788DVC Digital Control Valves Troubleshooting Condition Probable Cause Correction Danieltm Model 788DVC Digital Control Valves Parts List Parts List 2, 3, 4, 6, 8 Sizes Recommended Spare Parts Valve Cylinder Assembly Infectious Radioactive Explosive Pyrophoric Poison Gas Decontamination/Cleaning Fluids ProcessShipping Requirements Page W .em erson.com