Skip to content

Multiple Blind Connection – MQDB Series

The MQDB series consists of quick-connect fittings optimized for liquid cooling in data centers, servers, and supercomputers.

Multi Quick Disconnect (MQD) is based on an NVIDIA-driven standard for interchangeability and is designed for fluid connections inside rack trays and internal distribution systems.

Request offer
Product Overview
Technical specifications
  • Application: Liquid cooling, thermal management
  • Maximum operating pressure: 7 bar, 100 psi
  • Product type: Push-to-Connect
  • Maximum working temperature: 65 °C, 149 °F
  • Valve type: Flat seal
  • Minimum operating temperature: 63 °F
  • Frame, size: 1/8, 3/16, 1/4 inch
  • Maximum flow rate: 0.55 to 1.8 gal/min, depending on size
  • Connection type: UNF threaded, BSPP threaded, custom
  • Frame material: Stainless steel
  • Sealing material: EPDM
Complete Product Description

The MQDB series of quick-connect fittings was developed in collaboration with NVIDIA to meet the evolving demands of the data center industry. Both plugs and fittings are compatible and interchangeable with corresponding products from other approved MQDB manufacturers.

The connectors are made of high-quality stainless steel and are available in several sizes and connection types for use in various types of IT equipment and internal distribution systems.

Parker's MQDB products are assembled and tested in a cleanroom environment to minimize the risk of contamination. Fully assembled products undergo helium leak testing in accordance with established specifications to ensure reliable assembly and high quality.

Technical Specifications:

  • Sizes: 02–04 (1/8–1/4 inch)
  • Material: Stainless steel
  • Connections: ORB thread, BSPP thread, custom MQDB connection
  • Sealing material: EPDM

Industries and Applications:

  • Information Technology
  • Electronics
  • Data Center
  • Supercomputers
  • Liquid cooling
  • Servers
  • Rack-mounted server systems

Features/benefits:

  • Global Manufacturing and Service Capabilities
  • A plant-based valve design that prevents fluid loss and provides optimal protection for electrical components
  • Helium leak testing as part of the final inspection for quality assurance
  • Reduced pressure drop for high energy efficiency and improved system performance
  • Manufacturing and assembly processes that minimize the risk of contamination
Request for quotation

Please fill out the form below to submit a quote request. Your request will be processed and responded to by our subsidiary, Aldax AB.

Contact information:
Phone: +46 (0)8 449 64 20
E-mail: info@aldax.se

"*"indicates required fields

Downloadable material
MQDB Series
Data sheet
-
English
Quick Disconnect Solutions for Data Centers and Supercomputers
catalog
-
English

Do you have questions or want to place an order?

"*"indicates required fields

This field is for validation purposes and should be left unchanged.

Do you want to find contact details for a specific person or office?

Here you will find all our contact details.

With Colly Flowtech you always get

Service

Local presence

With ten offices in Sweden and one in Denmark, we can offer local support and service close to our customers, with fast help, high availability and personal expertise.

See our offices
A reliable supplier

A supplier you can trust

With a customer rating of 4.45 out of 5 and strong NPS results, we have clear evidence that our customers appreciate our commitment, personal service and focus on quality.

Read more about us
Unique product range

Unique product range

At Colly Flowtech, we offer a unique product breadth in flow technology, with solutions customized for different sectors and industries.

Explore our products
Customers

40+ years of experience

With over 40 years of industry experience and deep expertise, we help our customers find the right solution, with close collaboration and great commitment.

Read more about us