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Bray Flow-Tek Triad Series - User Manual

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FLOW-TEK TRIAD SERIES
-PIECE BALL VALVE
Installation Operation and Maintenance Manual
BRAY.COM THE HIGH PERFORMANCE COMPANY

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Bray Flow-Tek Triad Series Specifications

General IconGeneral
SeriesTriad Series
BrandBray Flow-Tek
CategoryControl Unit
ManufacturerBray
Actuator TypePneumatic

Summary

Definition of Terms

1.1 Safety Statements

Explains safety symbols like DANGER, WARNING, CAUTION, NOTICE, and NOTE.

General Information

2.1 Introduction

Overview of valve design, free floating ball, seat wear, and maintenance.

2.2 Use

Guidance for unpacking, installation, and maintenance of Bray ball valves.

2.3 Applicability

Instructions apply to maintenance and installation of Bray ball valves.

Safety Information

3.1 Protective Clothing

Advises on personal protection when working with hazardous mediums or high pressures.

3.2 Service and Repair

Warns against modifying product, using non-factory parts, or non-specified procedures.

3.3 Hazard-Free Use

Emphasizes careful handling, proper storage, and system safeguards for hazard-free operation.

3.4 Qualified Personnel

Defines qualifications for personnel handling installation, operation, and maintenance.

Parts Identification

4.1 Parts Callout - Full Port: NPS 1;4 to 2 (DN8 to 50); Standard Port: NPS 3;4 to 21;2 (DN20 - 65)

Illustrates and labels parts for Full Port valves (NPS 1/4 to 2) and Standard Port valves (NPS 3/4 to 21/2).

4.2 Parts List - Full Port: NPS 1;4 to 2 (DN8 to 50); Standard Port: NPS 3;4 to 21;2 (DN20 - 65)

Lists and describes components for Full Port valves (NPS 1/4 to 2) and Standard Port valves (NPS 3/4 to 21/2).

4.3 Parts Callout - Full Port: NPS 3 and 4 (DN80 and 100)

Illustrates and labels parts for larger Full Port valves (NPS 3 and 4).

4.4 Parts List - Full Port: NPS 3 and 4 (DN80 and 100)

Lists and describes components for larger Full Port valves (NPS 3 and 4).

4.5 Spare Parts

Guidelines for using original spare parts and handling potential product issues.

Valve Identification

Handling Requirements

6.1 Packed Valves

Procedures for lifting and handling valves packed in crates or cases.

6.2 Unpacked Valves

Guidelines for lifting and handling valves that are not in their original packaging.

6.3 Moving Valves

Safe practices for moving crated, packed, or palleted valve products.

Transport and Storage

7.1 Transport

Instructions for inspecting valves for shipping damage upon arrival.

7.2 Short-Term Storage

Guidelines for storing valves for periods of one to three months.

7.3 Long-Term Storage

Procedures for storing valves for periods longer than three months.

7.4 General Storage Requirements

Preferred storage conditions, temperature range, and packaging requirements.

Installation

8.1 Considerations

Important factors before installing valves, including flow direction and pipe flushing.

8.2 Actuator Installation

Recommendations for installing actuator packages to ensure proper function and space.

8.3 Actuator Mounting

Step-by-step guide for mounting actuators to valves, ensuring alignment and support.

8.4 Installation of Threaded Valves

Procedures for installing valves with threaded connections, including sealant use.

8.5 Installation of Extended Weld-End Valve

Welding procedures for valves with extended weld ends.

8.6 Installation of Weld-end (Non-Extended) Valves

Welding procedures for valves with non-extended weld ends, including disassembly steps.

8.7 After Installation

Final steps after installation, including tightening gland nuts and bolts.

Operation

Maintenance and Repair

10.1 Actuator Removal

Steps for safely removing an actuator from the valve.

10.2 Stem Seal Adjustment

Procedures for adjusting stem packing to stop leakage.

10.3 Disassembly and Cleaning Procedure

Safety precautions and steps for safely disassembling and cleaning the valve.

10.4 Disassembly for Stem and Stem Packing Removal

Detailed steps for disassembling the valve to remove the stem and packing.

10.5 Visual Inspection

Guidance on cleaning and inspecting metal parts for wear or damage.

10.7 Valve Assembly Procedure: Full Port: NPS 3 and 4 (DN80 & 100)

Step-by-step guide for assembling larger Full Port valves (NPS 3 and 4).

Repair Kits

Troubleshooting

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