Liquid Cooling Quick Disconnect Couplings - NSG Series | Product Series

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Liquid Cooling Quick Disconnect Couplings - NSG Series

Liquid Cooling Quick Disconnect Couplings - NSG Series

Where to Buy

NSG Series QDs are optimized for liquid cooling applications in data centers, servers and supercomputers. Designed, tested and validated in collaboration with hyperscale customers, NSG series QDs meet stringent performance and quality expectations.

Technical Specifications

  • Application: Hydraulics, Liquid Cooling, Thermal Management
  • Maximum Operating Pressure: 11 bar, 150 psi
  • Product Type: Push to Connect
  • Maximum Operating Temperature: 70 °C, 158 °F
  • Valve Type: Flat Face
  • Minimum Operating Temperature: -40 °F
  • Body Size: 3 mm
  • Flow Rate: 1.1 gal/min
  • Connection Type: BSPP, Hose Barb
  • Connection Thread Size: G 1/8 inch
  • Fitting Connection Type: Male Thread, Hose Barb
  • Hose Inside Diameter: 3/8 inch
  • Hex Size: 0.69, 0.56 inch
  • Body Material: Stainless Steel
  • Seal Material: EPDM
Safety Warning

Full Product Description

NSG Series quick disconnect couplings are a critical component within the data center liquid cooling architecture. The internal design is engineered for optimal flow to reduce pressure drop which maximizes system efficiency.

These QDs are manufactured with high-quality stainless steel and are available in a wide range of port configurations to be deployed across several designs of rack manifolds, flexible hoses, and IT gears.

Parker’s NSG series products are assembled and tested in a clean room environment to reduce contamination, with final assemblies tested to a helium-leak specification to ensure robust assembly and trusted quality.

Technical Characteristics:
- Sizes: 1/8”
- Materials: Stainless Steel
- Port Ends: Male ORB
- Seal Material: EPDM

Markets & Applications:
- Information Technology
- Electronics
- Data Centers
- Supercomputers
- Liquid cooling
- Servers
- Rackable Server Systems

Features/Benefits:
- Flush-face valve design prevents any fluid loss and optimum protection of electrical components
- End of line helium leak testing for quality assurance
- Reduced pressure drop for superior energy efficiency and system performance
- Manufacturing and assembly processes that reduces contamination
- Red and Blue color coding option available

Related Documents

Literature and Reference Materials
Catalog 3800 Quick Coupling Products
Flat face hydraulic couplings impact on environmental sustainability
Fluid Compatibility Chart
How To Operate Push To Connect Hydraulic Couplings
NSG Coupling Spec Sheet
Next Generation Data Center Thermal Management
QCD Thermal Management Brochure
Server and Data Center Liquid Cooling Coupling Solutions
Compliance, Certifications & Safety
Safety Guide: Quick Couplings and Related Accessories
Communities, Blogs & Industry Links
Engineering Leak-Free for Liquid-Cooled Data Centers
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Products Coupling Half Connection Type Connection Thread Size Hose I.D.
NSG-121-2MB-RD Female Coupler Male BSPP G 1/8 N/A
NSG-121-6HB-RD Female Coupler Hose Barb N/A 3/8"
NSG-121-6PL-RD Female Coupler Push-lok Hose Barb N/A 3/8"
NSG-122-2MB-RD Male Nipple Male BSPP G 1/8 N/A
NSG-122-6HB-RD Male Nipple Hose Barb N/A 3/8"
NSG-121-2MB-BU Female Coupler Male BSPP G 1/8 N/A
NSG-121-6HB-BU Female Coupler Hose Barb N/A 3/8"
NSG-121-6PL-BU Female Coupler Push-lok Hose Barb N/A 3/8"
NSG-122-2MB-BU Male Nipple Male BSPP G 1/8 N/A
NSG-122-6HB-BU Male Nipple Hose Barb N/A 3/8"
NSG-122-4HB Male Nipple Hose Barb N/A 1/4"
NSG-122-4PL Male Nipple Push-Lok Hose Barb N/A 1/4"

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