TLV CT16 Manuel utilisateur

Manufacturer

Kakogawa, Japan

is approved by LRQA Ltd. to ISO 9001/14001

ISO 9001

ISO14001

Instruction Manual

Electro-Pneumatic Control Valve

CT16

(for Valve Unit)

172-65728M-04

Publication date 13 December 2023

Table of Contents

Introduction ............................................................................................................................... 3

Safety Considerations .............................................................................................................. 4

Specifications ........................................................................................................................... 6

Configuration ............................................................................................................................ 7

Installation ................................................................................................................................ 8

Maintenance ........................................................................................................................... 10

Disassembly/Reassembly ...................................................................................................... 11

Troubleshooting ...................................................................................................................... 18

TLV EXPRESS LIMITED WARRANTY ................................................................................... 19

Service ................................................................................................................................... 21

Options ................................................................................................................................... 22

Introduction

Thank you for purchasing the TLV electro-pneumatic control valve CT16.

This product has been thoroughly inspected before being shipped from the factory. When

the product is delivered, before doing anything else, check the specifications and external

appearance to make sure nothing is out of the ordinary. Also be sure to read this manual

carefully before use and follow the instructions to be sure of using the product properly.

If detailed instructions for special order specifications or options not contained in this manual

are required, please contact TLV for full details.

This instruction manual is intended for use with the model(s) listed on the front cover.

It is needed not only for installation, but also for subsequent maintenance, disassembly/

reassembly and troubleshooting. Please keep it in a safe place for future reference.

Safety Considerations

• Read this section carefully before use and be sure to follow the instructions.

• Installation, inspection, maintenance, repairs, disassembly, adjustment and valve opening/

closing should be carried out only by trained maintenance personnel.

• The precautions listed in this manual are designed to ensure safety and prevent equipment

damage and personal injury. For situations that may occur as a result of erroneous handling,

three different types of cautionary items are used to indicate the degree of urgency and the

scale of potential damage and danger: DANGER, WARNING and CAUTION.

• The three types of cautionary items above are very important for safety: be sure to observe

all of them as they relate to installation, use, maintenance and repair. Furthermore, TLV

accepts no responsibility for any accidents or damage occurring as a result of failure to

observe these precautions.

Cautionary items and definitions

Danger

Indicates an urgent situation which poses a threat of death or serious injury

Warning

Indicates that there is a potential threat of death or serious injury

Caution

Indicates that there is a possibility of injury or equipment/product damage

Safety considerations for the product

Caution

Install properly and DO NOT use this product outside the recommended operating

pressure, temperature and other specification ranges. Improper use may result in such

hazards as damage to the product or malfunctions that may lead to serious accidents. Local

regulations may restrict the use of this product to below the conditions quoted.

Caution

Use hoisting equipment for heavy objects (weighing approximately 20 kg (44 lb) or more).

Failure to do so may result in back strain or other injury if the object should fall.

Caution

Take measures to prevent people from coming into direct contact with product outlets.

Failure to do so may result in burns or other injury from the discharge of fluids.

Caution

When disassembling or removing the product, wait until the internal pressure equals

atmospheric pressure and the surface of the product has cooled to room temperature.

Disassembling or removing the product when it is hot or under pressure may lead to discharge of

fluids, causing burns, other injuries or damage.

Caution

Be sure to use only the recommended components when repairing the product, and NEVER

attempt to modify the product in any way. Failure to observe these precautions may result in

damage to the product and burns or other injury due to malfunction or the discharge of fluids.

Caution

Use only under conditions in which no freeze-up will occur. Freezing may damage the

product, leading to fluid discharge, which may cause burns or other injury.

Caution

Use only under conditions in which no water hammer will occur. The impact of water hammer

may damage the product, leading to fluid discharge, which may cause burns or other injury.

Caution

Make sure the power supply switch is OFF before carrying out work on the wiring or

inspections involving disassembly. If such work is carried out with the power on, there is a

danger that equipment may malfunction or electric shock may occur, leading to injury or other

accidents.

Caution

Make sure that wiring work requiring a special license is carried out only by qualified

personnel. If carried out by unqualified personnel, overheating or short circuits leading to injury,

fires, damage or other accidents may occur.

Caution

When using this product, NEVER stand close to, or leave tools anywhere near moving parts

such as the shaft. Contact with moving parts or objects becoming caught in moving parts could

lead to injury, damage or other accidents.

Specifications

Caution

Install properly and DO NOT use this product outside the recommended operating

pressure, temperature and other specification ranges. Improper use may result in such

hazards as damage to the product or malfunctions that may lead to serious accidents. Local

regulations may restrict the use of this product to below the conditions quoted.

Use only under conditions in which no freeze-up will occur. Freezing may damage the

product, leading to fluid discharge, which may cause burns or other injury.

Refer to the product nameplate for detailed specifications.

Valve section

A Model F Maximum Operating Pressure (PMO)

B Nominal Diameter G Operating direction

C Maximum Allowable Pressure (PMA) 01 H Production Lot No.

D Maximum Allowable Temperature (TMA) 01 I Valve No. 02

E Maximum Operating Temperature (TMO)

01Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are PRESSURE

SHELL DESIGN CONDITIONS, NOT OPERATING CONDITIONS.

02Valve No. is displayed for products with options. This item is omitted from the nameplate when there

are no options.

Actuator Section

J Spring range M Valve characteristic

K Pressure supplied to Positioner N Cv value

L Valve material O Stroke

Configuration

Sizes 32, 40, 50 mm

No. Part Name Maintenance Kit Repair Kit

1 Body

2 Flange

3 Guide Bushing

4 Valve Bonnet Nut

5 Valve Bonnet

6 Stuffing Box V-ring Packing ✔

7 Stuffing Box Washer ✔

8 Stuffing Box Spring ✔

9 Valve Plug & Stem ✔

10 Valve Bonnet Gasket ✔ ✔

11 Bonnet Flange Bolt

12 Bonnet Flange Nut

13 Valve Seat ✔

14 Nameplate

15 Drain Plug

16 Silencer

Installation