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Spirax Sarco TD42 User Manual

Spirax Sarco TD42
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IM-P068-24 ST Issue 5 1
TD42
Thermodynamic Steam Trap
Installation and Maintenance Instructions
IM-P068-24
ST Issue 5
0680150/5
1. Safety information
2. General
product information
3. Installation
4. Commissioning
5. Operation
6. Maintenance
7. Spare parts
Printed in the UK
© Copyright 2007
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Spirax Sarco TD42 Specifications

General IconGeneral
TypeThermodynamic Steam Trap
MaterialsStainless Steel
Disc MaterialStainless Steel
ConnectionFlanged
Maximum Operating Temperature400°C
Body MaterialStainless Steel
ApplicationSteam Systems
Connection Size1/2"
Maximum Operating Pressure42 bar g

Summary

Safety Information

Intended Use

Defines the product's specific applications and compliance with directives.

Access and Workspace Safety

Ensures safe access and working platforms for maintenance operations.

Adequate Lighting

Highlights the need for sufficient lighting, especially for intricate work.

Pipeline Hazards

Advises consideration of hazardous liquids or gases present in the pipeline.

Environmental Hazards

Addresses risks associated with the product's surrounding environment.

Systemic Safety Considerations

Evaluates the impact of proposed work on the overall system and personnel.

Pressure System Safety

Emphasizes safe isolation and venting of pressure systems.

Temperature Considerations

Advises allowing time for temperature normalization to prevent burns.

Tools and Consumables

Stresses the use of suitable tools and genuine replacement parts.

Protective Clothing Requirements

Details the need for appropriate protective gear against various hazards.

Permit to Work System

Outlines procedures for competent supervision and work authorization.

Safe Handling Procedures

Provides guidance on assessing risks and using proper methods for handling.

Residual Hazards

Warns about potential high surface temperatures and residual fluids.

Frost Protection

Mandates protection against frost damage for non-self-draining products.

Product Disposal

States the product is recyclable with no anticipated ecological hazard if handled properly.

Returning Products Information

Requires hazard information when returning products to Spirax Sarco.

General Product Information

Product Overview and Variants

Describes the TD42 range, its variants, and key features like anti-air-binding discs.

Sizes and Pipe Connections

Lists the available sizes and types of pipe connections for TD42 models.

Pressure and Temperature Limits

Details the operational pressure and temperature ranges for TD42 traps.

Installation

Product Suitability and Preparation

Checks product suitability, materials, and removes protective covers before installation.

Installation Orientation and Flow

Determines the correct installation situation and direction of fluid flow.

Key Installation Practices

Covers preferred horizontal installation, isolation valves, and slow opening.

Final Checks and Verification

Ensures checking for leaks and correct operation after installation.

Commissioning

Operation

Maintenance

General Information

General guidelines for maintenance, including isolation, cooling, and reassembly.

How to Service the Trap

Detailed steps for disassembling, servicing, and reassembling the trap components.

How to Clean or Replace the Strainer

Procedures for accessing, cleaning, or replacing the strainer assembly.

Spare Parts

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