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Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling
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Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling
Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling
Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling
Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling
Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling

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Stainless Steel Quick Release Coupling ISO 7241-B Double Shut-off QD Coupling for CDU Server Liquid Cooling

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Scomera ISO B Series quick disconnect coupling is a liquid cooling quick disconnect coupling engineered for both data center cooling loops and demanding hydraulic systems. Manufactured to ISO 7241-1 Series B standards with a double shut-off valve design and ball-locking mechanism, it is the ideal connection for CDU coolant distribution units, server liquid cooling circuits and in-rack manifolds. Both plug and socket self-seal instantly on disconnection, preventing coolant drips and keeping critical IT equipment safe; valves open automatically when coupled for high-flow, low-pressure-drop circulation. Precision machined from solid bar stock in stainless steel or carbon steel, with working pressures up to 350 BAR and sizes from 1/4" to 1" NPT, it is fully interchangeable with Parker 60 Series and other major brands.
  • ISO 7241-B

  • SCOMERA

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Key Features & Advantages

  1. Double shut-off, non-drip design: Both halves seal instantly when disconnected, achieving zero coolant drips — the essential safety feature of a liquid cooling quick disconnect coupling in data center environments.

  2. High flow, low pressure drop: Wide-open valve flow path minimizes pressure loss, keeping coolant circulating efficiently between CDU manifolds and server cold plates for high-density thermal management.

  3. Dependable ball-locking mechanism: Smooth push-to-connect with secure steel ball lock, ideal for frequent connect/disconnect cycles in in-rack liquid cooling and equipment maintenance.

  4. ISO 7241-1 Series B & brand interchangeability: Fully compatible with Parker 60 Series, FASTER HNV, AEROQUIP FD45 and HANSEN HK, making replacement and sourcing worry-free.

  5. Stainless steel corrosion resistance: SS version withstands prolonged contact with deionized water and glycol coolant blends without corroding or contaminating the cooling loop — trusted for server liquid cooling.

  6. Precision machined from solid bar stock: High strength and superior sealing rated to 350 BAR, delivering reliable service in both liquid cooling and high pressure hydraulic systems.

Applications

  1. CDU liquid cooling: Connect coolant distribution units to rack manifolds and pump circuits; double shut-off action keeps the loop sealed and the system running during maintenance.

  2. Data center & server liquid cooling: Quick couplings for cold plate loops on AI servers, GPU clusters and HPC systems, enabling rapid installation and leak-free operation at extreme power densities.

  3. In-rack liquid cooling: Rack-level quick disconnects between manifolds and servers, reducing installation time and maintenance risk across liquid cooling centers.

  4. Construction & earthmoving equipment: Fast connect/disconnect of hydraulic lines on excavators and loaders, cutting downtime during service.

  5. Agricultural machinery: Tractor-to-implement hydraulic circuits for quick implement changeover and reliable oil transfer.

  6. Oilfield & general fluid transfer: High pressure fluid lines and maintenance applications wherever frequent connection without fluid loss is required.

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FAQ

Q1: Is this quick disconnect coupling suitable for CDU and server liquid cooling systems? A1: Yes. With its double shut-off design, both halves seal automatically when disconnected for zero coolant drips, and the stainless steel option offers excellent corrosion resistance for coolant loops. It is well suited to CDU coolant distribution units, data center server liquid cooling and in-rack liquid cooling connections, and is interchangeable with Parker 60 Series and other ISO B couplings.

Q2: What working pressure and sizes are available for this double shut-off coupling? A2: Working pressure ranges from 210 to 350 BAR depending on size: 350 BAR for 1/4" and 3/8", 345 BAR for 1/2", 250 BAR for 3/4" and 210 BAR for 1". Five NPT sizes are available, covering both low-pressure high-flow liquid cooling loops and high pressure hydraulic systems.

Q3: Is stainless steel available, and is it corrosion resistant to coolants? A3: Yes, both stainless steel (SS) and carbon steel (CS) are available. The stainless steel version resists deionized water and glycol-based coolants without contaminating the loop, making it the preferred choice for liquid cooling quick disconnect couplings, while carbon steel suits general industrial hydraulic use. OEM customization is supported.

Scomera(Beijing)Technology Company Limited is a specialized company operating in a challenging environment. Adhering to the core value of providing excellent solutions to our customers, we offer valuable products and services.

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