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Spirax Sarco FT44 User Manual

Spirax Sarco FT44
32 pages
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IM-S02-30 CMGT Issue 14
1
FT43, FT44, FT46 and FT47 Ball Float Steam Traps
1. Safety information
2. General product information
3. Installation
4. Commissioning
5. Operation
6. Maintenance and spare parts
0667050/14
FT43, FT44, FT46 and FT47
Ball Float Steam Traps
Installation and Maintenance Instructions
IM-S02-30
CMGT Issue 14
© Copyright 2022
Printed in GB
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Spirax Sarco FT44 Specifications

General IconGeneral
TypeFloat Thermostatic Steam Trap
Maximum Operating Pressure14 bar g (203 psi g)
Maximum Operating Temperature200°C (392°F)
Body MaterialCast Iron, Ductile Iron, Steel
Connection TypeFlanged
Connection SizeDN15 to DN50 (½" to 2")
ApplicationUsed for draining condensate from steam systems

Summary

Safety Information

Operational Safety Precautions

Covers intended use, access, lighting, and key hazards for safe operation.

Handling, Protection, and Disposal

Addresses tools, clothing, permits, handling, residual hazards, freezing, and disposal.

System Integrity: Water Hammer and Thermal Stress

Focuses on preventing water hammer, tensile stressing, and managing thermal expansion.

General Product Information

Product Overview and Specifications

Details general description, air vents, options, standards, and certifications.

FT43 Cast Iron Specifications

Provides FT43 sizes, connections, flow direction, and pressure/temperature limits.

FT44 Carbon Steel Specifications

Provides FT44 sizes, connections, flow direction, and pressure/temperature limits.

FT46 Stainless Steel Specifications

Provides FT46 sizes, connections, flow direction, and pressure/temperature limits.

FT47 SG Iron Specifications

Provides FT47 sizes, connections, flow direction, and pressure/temperature limits.

Installation

Installation Preparation and Checks

Covers pre-installation checks, material verification, and determining installation situation.

Trap Placement and System Integration

Ensures correct trap orientation, placement, drop leg, and steam locking prevention.

System Protection and Maintenance Space

Addresses non-return valve installation, exposed trap protection, and maintenance space.

Commissioning

Commissioning Procedure

Ensures system functionality and tests alarms/protective devices after installation or maintenance.

Operation

Trap Operation Principles

Describes continuous condensate removal, start-up, and trap performance characteristics.

Maintenance and Spare Parts

DN15-DN50 Maintenance Procedures

Steps for fitting main valve and air vent assemblies for DN15-DN25 and DN15-DN100 models.

Spare Parts and Ordering

Lists available spare parts and guides on how to order them, specifying trap details.

DN80-DN100 Maintenance Procedures

Details maintenance procedures for DN80-DN100 FT43 and FT44 models.

FT Mechanism Baffle Arrangements

Describes baffle plate arrangement for DN40 and DN50 horizontal FT mechanisms.

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