CKD GCVE2 Series Instruction Manual
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CKD GCVE2 Series Instruction Manual

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MODULE COOLANT VALVE
GCVE2 Series
GCVSE2 Series (Solenoid Valve Mounted)
INSTRUCTION MANUAL
SM-50704-A/2
INSTRUCTION MANUAL
SM-358642
• Read this Instruction Manual before using the product.
• Read the safety notes carefully.
• Keep this Instruction Manual in a safe and convenient place for future reference.

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Summary of Contents for CKD GCVE2 Series

  • Page 1 MODULE COOLANT VALVE GCVE2 Series GCVSE2 Series (Solenoid Valve Mounted) INSTRUCTION MANUAL SM-50704-A/2 INSTRUCTION MANUAL SM-358642 • Read this Instruction Manual before using the product. • Read the safety notes carefully. • Keep this Instruction Manual in a safe and convenient place for future reference.

  • Page 2: Preface

    • Since there are a wide variety of customer applications, it is impossible for CKD to be aware of all of them. Depending on the application or usage, the product may not be able to exercise its full performance or an accident may occur due to fluid, piping, or other conditions.

  • Page 3: Safety Information

    SM-50704-A/2 SAFETY INFORMATION SAFETY INFORMATION When designing and manufacturing any device incorporating the product, the manufacturer has an obligation to ensure that the device is safe. To that end, make sure that the safety of the machine mechanism of the device, the pneumatic or water control circuit, and the electric system that controls such mechanism is ensured.

  • Page 4: Precautions On Product Use

    • For applications where life or properties may be adversely affected and special safety measures are required. (Exception is made if the customer consults with CKD prior to use and understands the specifications of the product. However, even in that case, safety measures must be taken to avoid danger in case of a possible failure.)

  • Page 5: Table Of Contents

    SM-50704-A/2 CONTENTS PREFACE ........................... i SAFETY INFORMATION ....................ii Precautions on Product Use ..................iii Precautions on Product Disposal .................. iii CONTENTS ........................iv PRODUCT OVERVIEW ..................... 1 Model Number Indication ..................1 Internal Structure ....................2 Module configuration ..................4 INSTALLATION ......................

  • Page 6: Product Overview

    SM-50704-A/2 1. PRODUCT OVERVIEW 1. PRODUCT OVERVIEW 1.1 Model Number Indication 2020-03-20...

  • Page 7: Internal Structure

    SM-50704-A/2 1. PRODUCT OVERVIEW 1.2 Internal Structure ◼ Internal structure for 0.5MPa, 1MPa Part name Quantity Cylinder cover Spring Piston assembly PSD packing C-type stop ring O-ring Adaptor O-ring Body Pilot solenoid valve O-ring Rod packing Scraper O-ring Roll pin Thrust washer Main valving element Hexagon socket head cap screw...
  • Page 8 SM-50704-A/2 1. PRODUCT OVERVIEW ◼ Internal structure for 1.6MPa Part name Quantity Cylinder cover Spring Piston assembly Wearing PSD packing C-type stop ring O-ring Adaptor O-ring Body Pilot solenoid valve O-ring Rod packing Rod packing Scraper O-ring Thrust washer Main valving element Hexagon socket head cap screw * The figure above shows GCVSE2(normally closed type).

  • Page 9: Module Configuration

    SM-50704-A/2 1. PRODUCT OVERVIEW 1.3 Module configuration ●This product adopts the method to fix each module with the seal doing and the hex-head hole addition bolt in O-ring for connection. The body shape is A：Thread type and B：Through hole type. The composition of each number of each ream is shown below.

  • Page 10: Installation

    2. INSTALLATION 2.1 Environment WARNING Consult CKD about the specifications before using the product outside the designated specifications or for special applications. Prevent water and cutting oil from splashing onto the product directly. • If water or cutting oil splashes onto the pilot solenoid valve directly, it may cause the coil to burn out.

  • Page 11: Unpacking

    SM-50704-A/2 2. INSTALLATION 2.2 Unpacking CAUTION Do not remove the piping port protector and do not take the product out of the plastic bag until just before piping. If the piping port protector is removed or the product is taken out of the plastic bag before ready to begin piping, foreign matters may enter from the piping ports and cause a failure or malfunction.

  • Page 12: Piping

    SM-50704-A/2 2. INSTALLATION 2.4 Piping CAUTION Secure the product when tightening or piping again. Secure and support the pipes to prevent the valve from being subjected to pipe loads and vibrations directly. Do not apply high pressure suddenly when supplying fluid for the first time after connecting the pipes.
  • Page 13 SM-50704-A/2 2. INSTALLATION ◼ Tightening • When piping to the valve, secure the body with a wrench or a vise. • When using the solenoid valve mounted type GCVSE2 Series valve, do not connect a steel pipe directly to the pilot solenoid valve. The screws for mounting the solenoid valve may become damaged. •...

  • Page 14: Wiring

    SM-50704-A/2 2. INSTALLATION 2.5 Wiring This section applies to solenoid valve mounted type GCVSE2 Series only. WARNING Thoroughly read and understand this Instruction Manual before working on electrical wiring. The product must be handled by a person who understands the structure and operation principle of solenoid valve and has knowledge to secure the safety.

  • Page 15: How To Wire The Din Terminal Box

    SM-50704-A/2 2. INSTALLATION 2.5.1 How to wire the DIN terminal box Use a cabtyre cord with an outside diameter of ø4.5 to ø7 and a nominal cross-sectional area of 0.75 or more. Strip the lead wire of the cabtyre cord. Insert the cabtyre cord into the cap, washer, gasket and case.
  • Page 16 SM-50704-A/2 2. INSTALLATION ◼ DIN terminal box （M12-4P Connector） DIN terminal box with lamp（M12-4P Connector） PIN No.4 Voltage PIN No.3 Earth PIN No.1 Unused PIN No.2 M12-4P connector pin arrangement 2020-03-20...

  • Page 17: Usage

    SM-50704-A/2 3. USAGE 3. USAGE WARNING Do not use the product as a valve for ensuring safety such as an emergency shut-off valve. The product is not designed to be used as a valve for ensuring safety such as an emergency shut-off valve.

  • Page 18: Checks To Make Before Use (Checks Made After Mounting)

    SM-50704-A/2 3. USAGE 3.1 Checks to Make Before Use (Checks Made After Mounting) WARNING Close the main cock and discharge the fluid in the valve before performing an appearance check. Turn off the power before checking the power and insulation resistance. Be careful not to get an electric shock while checking.

  • Page 19: Safety Instructions

    • Some materials cannot be used because they could corrode, such as sealing materials, depending on the type of coolant. • Use an FKM seal for chlorine-based coolant. • If there are any unclear points, contact CKD or your dealer. • When an abnormality is found, refer to "5 TROUBLESHOOTING". 2020-03-20...

  • Page 20: Manual Operation

    SM-50704-A/2 3. USAGE 3.3 Manual Operation CAUTION Make sure that the manual shaft has returned to the original position after performing manual operation. <Manual operation method for the non-locking type (GCVSE2)> Supply an air pressure that is within the specified range to the pilot port.

  • Page 21: Maintenance And Inspection

    SM-50704-A/2 4. MAINTENANCE AND INSPECTION 4. MAINTENANCE AND INSPECTION WARNING Thoroughly read and understand this Instruction Manual before maintenance and inspection. 4.1 Maintenance Parts ◼ Pilot solenoid valve Replace the pilot solenoid valve when an abnormality such as an electric failure, leakage, and delay in the operation is found.

  • Page 22: Disassembling And Assembling

    SM-50704-A/2 4. MAINTENANCE AND INSPECTION 4.3 Disassembling and Assembling WARNING Close the main cock and discharge the fluid in the valve before disassembling. Turn off the power before disassembling and assembling. An electric shock may occur. Be careful not to let the springs pop out when disassembling. An injury may occur.
  • Page 23 SM-50704-A/2 4. MAINTENANCE AND INSPECTION ◼ When mounting a pilot solenoid valve Mount the solenoid valve after confirming the direction of the gasket between the pilot solenoid valve and the cylinder cover. Since the direction of the gasket is different between the normally closed type (NC) and the normally open type (NO), be careful when mounting the gasket.

  • Page 24: Troubleshooting

    Replace the main valve body. surface of main valve body. Foreign matters are stuck in main valve body. Disassemble the valve and clean its inside. If you have any other questions or concerns, contact your nearest CKD sales office or distributor. 2020-03-20...

  • Page 25: Warranty Provisions

    If the product specified herein fails for reasons attributable to CKD within the warranty period specified below, CKD will promptly provide a replacement for the faulty product or a part thereof or repair the faulty product at one of CKD’s facilities free of charge.

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Gcvse2 series

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