iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      60351items
    • Machinery Parts
      Machinery Parts
      75277items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      101192items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      35850items
    • Materials
      Materials
      37351items
    • Measurement and Analysis
      Measurement and Analysis
      55132items
    • Image Processing
      Image Processing
      15234items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      53773items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      64919items
    • Design and production support
      Design and production support
      12514items
    • IT/Network
      IT/Network
      44398items
    • Office
      Office
      13935items
    • Business support services
      Business support services
      24882items
    • Seminars and Skill Development
      Seminars and Skill Development
      6457items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      32214items
    • others
      74284items
  • Search for companies by industry

    • Manufacturing and processing contract
      7333
    • others
      4997
    • Industrial Machinery
      4413
    • Machine elements and parts
      3291
    • Other manufacturing
      2882
    • IT/Telecommunications
      2552
    • Trading company/Wholesale
      2503
    • Industrial Electrical Equipment
      2305
    • Building materials, supplies and fixtures
      1816
    • software
      1642
    • Electronic Components and Semiconductors
      1562
    • Resin/Plastic
      1495
    • Service Industry
      1455
    • Testing, Analysis and Measurement
      1124
    • Ferrous/Non-ferrous metals
      983
    • environment
      698
    • Chemical
      630
    • Automobiles and Transportation Equipment
      566
    • Printing Industry
      510
    • Information and Communications
      459
    • Consumer Electronics
      412
    • Energy
      328
    • Rubber products
      313
    • Food Machinery
      307
    • Optical Instruments
      277
    • robot
      273
    • fiber
      250
    • Paper and pulp
      227
    • Pharmaceuticals and Biotechnology
      168
    • Electricity, Gas and Water Industry
      166
    • Warehousing and transport related industries
      147
    • Glass and clay products
      140
    • Food and Beverage
      129
    • CAD/CAM
      123
    • retail
      108
    • Medical Devices
      103
    • Educational and Research Institutions
      101
    • Ceramics
      98
    • wood
      88
    • Transportation
      82
    • Petroleum and coal products
      63
    • Medical and Welfare
      62
    • Shipbuilding and heavy machinery
      51
    • Aviation & Aerospace
      47
    • Fisheries, Agriculture and Forestry
      41
    • equipment
      33
    • Public interest/special/independent administrative agency
      31
    • Research and development equipment and devices
      28
    • Materials
      26
    • self-employed
      24
    • Government
      23
    • Mining
      17
    • Finance, securities and insurance
      13
    • cosmetics
      12
    • Individual
      10
    • Restaurants and accommodations
      9
    • Police, Fire Department, Self-Defense Forces
      7
    • Laboratory Equipment and Consumables
      4
    • Raw materials for reagents and chemicals
      3
    • Contracted research
      3
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Electronic Components and Modules
  • Machinery Parts
  • Manufacturing and processing machinery
  • Scientific and Physics Equipment
  • Materials
  • Measurement and Analysis
  • Image Processing
  • Control and Electrical Equipment
  • Tools, consumables, and supplies
  • Design and production support
  • IT/Network
  • Office
  • Business support services
  • Seminars and Skill Development
  • Pharmaceutical and food related
  • others
Search for Companies
  • Search for companies by industry

  • Manufacturing and processing contract
  • others
  • Industrial Machinery
  • Machine elements and parts
  • Other manufacturing
  • IT/Telecommunications
  • Trading company/Wholesale
  • Industrial Electrical Equipment
  • Building materials, supplies and fixtures
  • software
  • Electronic Components and Semiconductors
  • Resin/Plastic
  • Service Industry
  • Testing, Analysis and Measurement
  • Ferrous/Non-ferrous metals
  • environment
  • Chemical
  • Automobiles and Transportation Equipment
  • Printing Industry
  • Information and Communications
  • Consumer Electronics
  • Energy
  • Rubber products
  • Food Machinery
  • Optical Instruments
  • robot
  • fiber
  • Paper and pulp
  • Pharmaceuticals and Biotechnology
  • Electricity, Gas and Water Industry
  • Warehousing and transport related industries
  • Glass and clay products
  • Food and Beverage
  • CAD/CAM
  • retail
  • Medical Devices
  • Educational and Research Institutions
  • Ceramics
  • wood
  • Transportation
  • Petroleum and coal products
  • Medical and Welfare
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • Fisheries, Agriculture and Forestry
  • equipment
  • Public interest/special/independent administrative agency
  • Research and development equipment and devices
  • Materials
  • self-employed
  • Government
  • Mining
  • Finance, securities and insurance
  • cosmetics
  • Individual
  • Restaurants and accommodations
  • Police, Fire Department, Self-Defense Forces
  • Laboratory Equipment and Consumables
  • Raw materials for reagents and chemicals
  • Contracted research
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. Machine elements and parts
  3. エムアンドエム
  4. What are the causes of water leaks in mold joints? An explanation of easily overlooked points and countermeasures.
PRODUCT NEW
  • Jun 29, 2026
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration
Jun 29, 2026

What are the causes of water leaks in mold joints? An explanation of easily overlooked points and countermeasures.

エムアンドエム エムアンドエム
Do you think that 'water leaking from the joint = failure of the joint itself'? Water leaks in mold temperature control equipment are related to multiple factors, not just the joint body, including O-rings, gaskets, nipples, and hoses. For example, do you experience any of the following symptoms? ✔ Water leaks only at the moment of connection ✔ Water droplets or seepage around the joint ✔ No improvement even after replacing the gasket ✔ Leaks reoccur in high-temperature equipment In reality, common causes include: Hardening of O-rings and gaskets, Insufficient locking of worn connection parts, Scratches on the outer circumference of the nipple, Deterioration or poor tightening of hoses, Selection of sealing materials unsuitable for the operating environment. This document provides a detailed explanation of the mechanisms behind water leaks, inspection methods, differences in gasket materials (silicone and Viton), and key points for preventive maintenance. Additionally, we introduce products that are useful for overall equipment maintenance, such as replacement gaskets compatible with the Parker 200 series, DME-compatible joints, and temperature control hoses. Please make use of this information to reduce equipment downtime and maintenance costs.
Investigating the cause of water leakage in mold joints!
Investigating the cause of water leakage in mold joints!
  • Inquiry about this news

    Contact Us Online
  • More Details & Registration

    Details & Registration

Related Documents

金型温調継手_水漏れ対策ガイド_5MB以下.pdf[1400726]

Related Links

What are the causes of water leaks in mold joints? An explanation of easily overlooked points.
Explaining the causes of water leaks in mold temperature control fittings. We will introduce easily overlooked points and countermeasures such as gasket deterioration, incomplete locking, hose pulling, and vibration, as well as replacement gaskets and prevention measures for disconnection.
What are the reasons for water leakage during connection? An explanation of O-ring deterioration, size differences, and selection errors.
This explains the causes of water leakage when connecting quick couplings for mold temperature control. It introduces easily overlooked points such as O-ring deterioration, size mismatches, material selection mistakes, as well as measures to prevent water leakage and replacement gaskets.
Sales record for Parker Hose (PUSH-LOK) available | Suitable for mold temperature control and industrial piping applications.
Introducing the sales performance of Parker Hannifin's PUSH-LOK hose (801 and 7212 series). Suitable for mold temperature control lines, industrial piping, and applications involving air, water, and oil. Consultation for combinations with MMG, DME, and Parker fittings is also available.

Related product

csc4(800×800).jpg

Water mouth coupler safety clip

A dedicated clip to reliably prevent the detachment and liquid leakage of the coupler.

This product is a dedicated clip designed to prevent accidental spills simply by being attached to a mold coupling coupler. It is compatible with a wide range of couplers from major manufacturers such as DME, MMG, and Parker 200 series. The main body is equipped with a dedicated hole for attaching an ID tag, making it easy to manage identification by line or equipment. The clip is available in two colors, red and blue, which are ideal for color-coding by temperature classification or application. Additionally, the tip of the clip features a return structure. By securing it with a wire, it effectively prevents the clip from coming off due to vibrations or contact during work.

  • Pipe Fittings
  • Joints and fittings
  • Valves and fittings

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
?金型&MMG写真-cutout.jpg

Mold Fittings MMG200 Series (Compatible with DME200 Series)

This is a compatible part for DME Jiffy-Tite 200 series used for mold cooling temperature control!

The MMG200 series is a compatible quick connector for mold temperature control that conforms to DME standards. It is compatible with domestic and international mold temperature control lines, maintaining compatibility with traditional DME types while improving durability, sealing, and operability. It accommodates materials such as brass and can be widely used in mold temperature control water and oil lines. It is widely adopted in fields such as resin molding and die casting, making it ideal for replacement of "DME manufactured connectors." It offers a wide range of screw sizes (PT1/8, 1/4, 3/8) and supports both individual couplers and nipples as well as set sales. While keeping costs down, it has received high praise from many users as a reliable temperature control connector. Product Features (MMG200 Series) - Compatible with DME standards: Conforms to widely used DME types both domestically and internationally - High durability and high sealing structure: Strong against repeated connections and disconnections, preventing leaks and disconnections - One-touch connection: Simple connection and disconnection structure that enhances work efficiency - Wide range of screw sizes: Available in many sizes including PT1/8, 1/4, 3/8 - Compatible with both water and oil: Usable in cooling water and temperature control oil lines for mold temperature control - Many replacement achievements as a compatible product: Ideal for replacement from DME

  • Plastic Mould

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
2020-03-19_10h20_06.png

Mold Connector "Parker Coupler (200 Series)"

Recognized as a space-saving coupler with a large flow rate despite its small diameter, it is used in the mold and molding fields!

At M&M, we offer a variety of quick couplings for mold temperature control manufactured by PARKER (Parker Hannifin) in the United States. We focus on high-quality fittings used in many molding machines and mold temperature control lines, including the PC series and P200 series, and we provide options for male and female individual parts, sets, and replacement parts. PARKER fittings are characterized by high durability, high sealing performance, and smooth attachment and detachment, demonstrating excellent performance in cooling water and oil lines for molds. It is possible to minimize downtime during replacement. Material selection according to the usage environment, such as stainless steel or brass, is also available. We also handle long-term stock items and immediate delivery, so you can use them with confidence for overseas specifications. We can assist with the sale of genuine products and the procurement of imported goods, so please feel free to consult with us.

  • joint

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Related catalog(3)

CSC-200 Coupler Safety Clip

CSC-200 Coupler Safety Clip

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Parker Hannifin Corporation 200 Series

Parker Hannifin Corporation 200 Series

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

MMG200 Series [DME Compatible Product]

MMG200 Series [DME Compatible Product]

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Distributors

エムアンドエム
Machine elements and parts
  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration
エムアンドエム
  • Official site
Phone number/address

news

Notice of Summer Vacation 2026

  • NEW
  • COMPANY

Dear Sir/Madam, I hope this message finds you well and thriving. I would like to express my sincere gratitude for your continued support. We would like to inform you that our company will be closed for summer vacation during the following period: ■ Summer Vacation Period From Saturday, August 8, 2026, to Sunday, August 16, 2026. We will resume normal operations on Monday, August 17, 2026. Inquiries received during the vacation period will be addressed sequentially after the start of business. We apologize for any inconvenience this may cause and appreciate your understanding.

Jul 01, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Fukuda's leak test, leak inspection, leak detection, leak test, integrity test.

  • NEW
  • PRODUCT

Fukuda Co., Ltd. has been pursuing leak detection for 60 years and is committed to advancing the future of leak testing. 【 Supporting Various Leak Tests: Air Leak Test / Gas Leak Test (Hydrogen Gas, Helium Gas) 】 We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing properties. We will propose the appropriate testers and devices for each inspection target. 【 Target Industries and Examples of Inspection Targets 】 - Automotive Industry: Engines, FC components, valves and piping, various parts - Electronic Components Industry: Smartphones, keyless switches, various small sensors - Pharmaceuticals / Food / Cosmetics Industry: Bottle containers, syringes, vials, eye drop containers, pillow packaging, PTP packaging We will propose the most suitable leak testers for each industry. 【 ISO Certification 】JIS Q 9001:2015 (ISO 9001:2015)

Jun 30, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Hyper CLT flooring panel

CLT flooring method expanding into civil engineering | Hyper CLT flooring

  • NEW
  • PRODUCT

In civil engineering sites, the use of sheet piling methods is essential for safely utilizing the site, including temporary roads, access roads, heavy machinery work yards, material storage areas, and worker pathways. Traditionally, steel plates have been widely used, but due to their weight, they can be cumbersome to transport, install, and remove. Hyper CLT sheet piles are civil engineering materials made from wooden CLT for civil use. The 5×10 panel weighs approximately 230 kg, and the 5×20 panel weighs about 460 kg, making them lightweight and easy to handle with small machinery, contributing to reduced burdens during installation and improved work efficiency. They can be utilized in a wide range of civil engineering sites for measures against muddy conditions, ground protection, heavy machinery scaffolding, and ensuring pedestrian pathways. As a registered technology under the Ministry of Land, Infrastructure, Transport and Tourism NETIS "TH-250021-A," it is also recommended as a material for innovative ideas, safety measures, and environmental considerations in public works.

Jun 30, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

■■ Air Leak Tester | FLA-0200 / FLA-0201 series ■■ Fukuda's new flagship model. Equipped with mastering correction function, it enables high-precision measurements in a short time.

  • NEW
  • PRODUCT

Fukuda's new flagship model. - Masterless type (FLA-0200 series) - General type (FLA-0201 series) Two models of air leak testers. With the mastering correction function, high-precision measurements can be achieved in a short time. Please take a look at the catalog.

Jun 30, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Please take a look at the technical document for the leak test, the "Technical Manual"!

  • NEW
  • CATALOG

Fukuda Co., Ltd., which develops, manufactures, and sells leak testing equipment to inspect airtightness and sealing performance, provides a technical document that clearly explains the methods and theories of airtight testing, titled "Technical Manual." We are offering it as a PDF file. Please take this opportunity to download and view it!

Jun 30, 2026

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Return to news list
  • 金属・化学・窯業 食品・医薬品などの ほぐし・解砕 ふるい分けがこれ一台 解砕機構付き佐藤式振動ふるい機 つばさ デモ実施中!
    • Inquiry about this news

      Contact Us Online
    • More Details & Registration

      Details & Registration

    Products

    • Search for Products

    Company

    • Search for Companies

    Special Features

    • Special Features

    Ranking

    • Overall Products Ranking
    • Overall Company Ranking

    support

    • site map
    IPROS
    • privacy policy Regarding external transmission of information
    • terms of service
    • About Us
    • Careers
    • Advertising
    COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
    Please note that the English text on this page is automatically translated and may contain inaccuracies.