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Spirax Sarco APT14 User Manual

Spirax Sarco APT14
28 pages
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IM-P612-04 ST Issue 12
1
1. Safety information
2. Product information
3. Operation
4. Installation
Closed loop steam systems only
5. Commissioning
6. Maintenance
7. Replacement of spares (1):
Cover gasket
Inlet swing check valve
Spring and actuator arm
Floats
8. Replacement of spares (2):
Trap and outlet check valve
mechanism
Steam inlet / exhaust valves and
seats
9. Fault finding guide
IM-P612-04
ST Issue 12
6120250/12
© Copyright 2017
Printed in GB
APT14, APT14HC and APT14SHC
Automatic Pump Traps
Installation and Maintenance Instructions
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Spirax Sarco APT14 Specifications

General IconGeneral
BrandSpirax Sarco
ModelAPT14
CategoryWater Pump
LanguageEnglish

Summary

Safety Information

Intended Use and Compliance

Details product compliance with directives and intended application.

Work Environment and Personal Safety

Covers access, lighting, hazards, system, pressure, temperature, tools, and clothing.

Handling, Permits and Disposal

Addresses permits, handling, residual hazards, freezing, disposal, and returning products.

Product Information

General Description and Design

Explains the APT automatic pump trap and its design compliance.

Specifications and Variants

Details optional features, standards, certification, sizes, and pipe connections.

Pressure and Temperature Limits

Presents operating limits for APT14/APT14HC models.

Nominal Capacities

Provides capacity details for APT14, APT14HC, and APT14SHC models.

Dimensions and Weights

Lists metric and imperial dimensions and weights for models.

Materials Specification

Details the materials used for various parts of the APT models.

Operation

Operating Principle

Explains the positive displacement principle and float operation.

Pumping Cycle Steps

Details the step-by-step operation from trapping to pumping.

Installation

General Installation Safety

Emphasizes safe lifting and isolation before installation.

Inlet Piping and Head Requirements

Covers reservoir placement, inlet piping, and recommended installation head.

Connections and Motive Supply

Details port connections, motive supply pressure, and control.

Outlet Piping and Pressure Gauges

Guides on outlet piping, check valves, and pressure gauge installation.

Motive Supply Control and Fail-Safe

Covers motive supply pressure control and fail-safe conditions.

Commissioning

Commissioning Procedure

Outlines steps for opening valves and filling the unit.

Maintenance

Inspection and Safety

Covers safety notes for inspection and repair.

Cover Assembly Removal and Inspection

Details procedure for removing and inspecting the cover assembly and its components.

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