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SPX FLOW APV DELTA DE3 User Manual

SPX FLOW APV DELTA DE3
54 pages
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APV DELTA DE3
DOUBLE SEAT VALVE
FORM NO.: 170731 REVISION: UK-7
READ AND UNDERSTAND THIS MANUAL PRIOR TO OPERATING OR SERVICING THIS PRODUCT.
INSTRUCTION MANUAL
Scan for DE3 Valve
Maintenance Video
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SPX FLOW APV DELTA DE3 Specifications

General IconGeneral
BrandSPX FLOW
ModelAPV DELTA DE3
CategoryControl Unit
LanguageEnglish

Summary

Safety Instructions

Safety Warnings

Alerts to risks of personal injury during operation and maintenance.

Intended Use

Mode of Operation

General Description

Suitable for food, beverage, pharmaceutical, chemical industries. Universal applications.

Valve Closed Position

Shafts closed by spring force, separating fluids. Leakage chamber discharges.

Valve Open Position

Shafts balanced, leakage chamber closed, pipelines connected.

Cleaning Procedures

Installation Guidelines

General Installation Terms

Valve must be installed in vertical position. Housings welded into pipelines.

Technical Data

Kvs Values

Air Consumption and Closing Times

Materials of Construction

Maintenance Schedule and Procedures

Maintenance Intervals

Intervals depend on application and user checks.

Required Tools

Lists necessary tools for maintenance and seal replacement.

Seal Replacement and Lubrication

Recommendations for seal replacement, grease, and lubrication.

Service Instructions

Dismantling from Piping System

Steps to safely shut off and disconnect the valve from the system.

Dismantling of Product-Wetted Parts

Detailed steps for disassembling seals and shafts.

Main Cylinder Maintenance

Seal Installation and Valve Assembly

Seal Installation Steps

Detailed steps for installing various seals and components.

Valve Assembly and Final Checks

Assembling the upper and lower shafts and performing final checks.

Valve Insert Installation

Specialized Tooling for Seals

Seat Seal Installation

Seal Damage Detection and Remedies

Leakage at Housing Flange

Identifies leakage at the upper housing flange and its remedy.

Leakage at Drain Pipe

Describes leakage at the drain pipe and how to verify it.

Valve Closed Leakage

Covers leakage when the valve is closed and remedies.

Valve Open Leakage

Addresses leakage when the valve is open and its remedy.

Lubrication Chart

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