Is the DDC Aluminum Dry-Cut Connector Plug with GW compatible with standard tank fittings and BSP threaded ports?

Yes. The DDC Aluminum Dry-Cut Connector Plug with GW is designed with an internal BSP thread specifically to be installed on the tank side, so it is compatible with standard tank fittings and BSP threaded ports. Its piston valve arrangement opens automatically on connection and closes on disconnection to prevent leakage, and the component’s materials, sealing (Viton O‑rings and PTFE flat gaskets), pressure rating (10 bar) and temperature range (−25 °C to +80 °C) make it suitable for typical tank and transport applications meeting international standards (NATO STANAG 3756, ATOFINA SGM 2049.TUY.C.) and regulatory approvals (ATEX, TDT, ADR, RID, IMDG, Pressure Directive 97/23/EC).

Can the DDC Aluminum Dry-Cut Connector Plug with GW withstand exposure to aggressive chemicals and prolonged UV radiation without degrading its sealing integrity?

The DDC Aluminum Dry-Cut Connector Plug with GW offers strong resistance to many aggressive chemicals and to prolonged UV exposure, but with practical limits: - Chemical resistance: The plug’s aluminum body provides good general corrosion resistance, while the specified sealing materials—Viton (FKM) O-rings and PTFE flat gaskets—are chemically robust. Viton resists a wide range of fuels, oils, solvents and many aggressive chemicals; PTFE is highly inert and compatible with most aggressive media. For most petrochemical, chemical and pharmaceutical liquids the sealing integrity will be maintained. However, specific compatibility depends on the exact chemical, concentration and temperature—strong oxidizers, certain amines, molten alkali metals, or highly fluorinating agents can attack elastomers or metal under some conditions. Always confirm compatibility with manufacturer chemical-resistance data for the exact fluid and service conditions. - UV resistance: Viton exhibits good UV and ozone resistance compared with many elastomers, and PTFE is UV-stable. The aluminum housing is not vulnerable to UV. Under normal outdoor exposure within the stated operating temperature range (−25 °C to +80 °C) the seals should retain integrity for extended service life. Prolonged, intense UV combined with heat, mechanical stress or outdoor ageing could eventually degrade elastomeric seals, so periodic inspection and replacement intervals are recommended for long-term outdoor use. Conclusion: The DDC Aluminum Dry-Cut Connector Plug with GW is engineered for high chemical and UV resilience and will maintain sealing integrity in most aggressive chemical and UV-exposed applications, but final confirmation requires checking fluid-specific compatibility, exposure severity and planned maintenance intervals.

DDC Aluminum Dry-Cut Connector Plug with GW

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Additional information

Material	AL – aluminum

The DDC dry disconnect coupling plug with internal BSP thread, crafted from durable aluminum, is a reliable solution designed for the secure transfer of hazardous, toxic, or high-value liquids. Installed on the tank side, its advanced piston valve mechanism ensures maximum safety by automatically opening during connection and closing upon disconnection, effectively preventing any leakage. Engineered to meet the highest international standards, including NATO STANAG 3756 and ATOFINA SGM 2049.TUY.C., this coupling guarantees compliance with ATEX, TDT, ADR, RID, IMDG, and the Pressure Directive 97/23/EC, and is further endorsed by the European Chemical Industry Council (CEFIC). With a working pressure of 10 bar and an operating temperature range from -25°C to +80°C, it delivers exceptional performance across demanding environments such as road, rail, marine, and aviation transport, as well as in petrochemical, chemical, and pharmaceutical applications. Equipped with high-quality sealing solutions—viton o-rings and PTFE flat gaskets—it provides long-lasting reliability, environmental protection, and operational efficiency, making it the preferred choice for industries where safety and precision are paramount.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
MK-DDC-T414A1101B	DDC plug 119 mm with 3" BSP thread, Al, Viton, PUR	-	10	In stock	0 €		Enquiry

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The DDC dry disconnect coupling plug with internal BSP thread, crafted from durable aluminum, is a reliable solution designed for the secure transfer of hazardous, toxic, or high-value liquids. Installed on the tank side, its advanced piston valve mechanism ensures maximum safety by automatically opening during connection and closing upon disconnection, effectively preventing any leakage. Engineered to meet the highest international standards, including NATO STANAG 3756 and ATOFINA SGM 2049.TUY.C., this coupling guarantees compliance with ATEX, TDT, ADR, RID, IMDG, and the Pressure Directive 97/23/EC, and is further endorsed by the European Chemical Industry Council (CEFIC). With a working pressure of 10 bar and an operating temperature range from -25°C to +80°C, it delivers exceptional performance across demanding environments such as road, rail, marine, and aviation transport, as well as in petrochemical, chemical, and pharmaceutical applications. Equipped with high-quality sealing solutions—viton o-rings and PTFE flat gaskets—it provides long-lasting reliability, environmental protection, and operational efficiency, making it the preferred choice for industries where safety and precision are paramount.