Dry Disconnect Coupling

Dry Disconnect Couplings (DDCs) are precision-engineered connectors designed to enable safe, spill-free transfer of liquids and gases. They provide a reliable solution for industries requiring high safety standards, minimizing product loss and environmental contamination. DDCs are widely used in chemical, petroleum, pharmaceutical, and industrial applications.

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Description

Dry Disconnect Couplings feature a precision-engineered sealing mechanism that automatically closes when disconnected, eliminating fluid drips and vapor emissions. Typically constructed from high-quality stainless steel or aluminum alloys with PTFE or EPDM seals, these couplings are compatible with aggressive chemicals, corrosive liquids, and high-purity fluids. The design allows easy connection and disconnection with minimal operator effort while maintaining maximum safety standards.

Specification

Features

• Leak-Free Operation: Automatic valve closure prevents spills and exposure to hazardous fluids.
• Chemical Compatibility: Resistant to a wide range of acids, solvents, and petroleum products.
• High Durability: Made from robust metals with long-lasting seals suitable for repeated cycles.
• Easy Handling: Ergonomic design enables quick and secure connection/disconnection.
• Minimal Downtime: Reduces maintenance and cleanup costs by preventing contamination.

Technical

• Material: Stainless steel 304,316, Aluminum
• Seal Options: PTFE, FKM or others
• Pressure Rating: Up to 25 bar (363 psi), depending on material
• Connection Sizes: 1/2" to 8" (DN15–DN200)
• Thread Type: BSPP, BSP,NPT
• Coupling Standard:NATO STANAG 3765

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