Is the UQD02 quick coupling truly dripless during connection and disconnection?
Yes. The UQD02 coupling features an advanced flat-face valve design that ensures zero-drip and non-spill performance during both connection and disconnection, completely protecting sensitive servers, electronics, and cold plates from coolant leakage.
Does this quick connector support blind-mate installation in server racks?
Yes, our UQD02 series is specifically engineered for blind mating applications. It provides smooth self-alignment and reliable engagement in high-density server chassis, supercomputers, and manifold liquid cooling systems.
What coolants and working temperatures are compatible with this coupling?
Constructed with SUS304 stainless steel and premium EPDM / fluorosilicone seals, it is compatible with deionized water, ethylene glycol-water, and propylene glycol mixtures. Operating temperature ranges from -55°C to 135°C with working pressure up to 0.8 MPa (8 bar).
What thread specifications and hose sizes are supported?
Standard models come with G1/8 and UNF 7/16-20 external threads, perfectly matching tubing with ID 6.3mm and OD 12.7mm (DN6, 1/4''). Other thread standards (such as NPT, BSPP) or barb fittings can be custom manufactured.
What is your MOQ and standard delivery lead time?
Our standard MOQ is 100 pcs. Sample orders are available within 3-7 business days. For bulk orders (100-500 pcs), the production lead time is typically 15-20 days depending on order volume and custom requirements.
What quality inspections are conducted before shipment?
Each coupling undergoes 100% airtightness testing, hydrostatic pressure testing, and precision dimensional inspection. The mechanical life is rated for up to 5,000 mating cycles to ensure long-term durability in continuous operation.
Can I order male plugs and female sockets separately, or as a set?
Both options are available. You can purchase male plugs (valve plug), female sockets, or complete matched sets according to your exact procurement and maintenance needs.
Do you provide OEM/ODM customization and laser logo marking?
Yes, we support OEM/ODM services, including customized thread types, alternative seal materials (such as FKM/Viton), specific shell alloys, and custom laser engraving for your brand logo and part numbers.