Can the HANSEN BEVERAGE UNF GZ Quick-Connect Socket with Valve and Seal be safely used interchangeably between the 2HG (gas) and 2HL (liquid) versions?

No — the HANSEN BEVERAGE UNF GZ Quick-Connect Socket with Valve and Seal must not be used interchangeably between the 2HG (gas) and 2HL (liquid) versions. The two types are purpose-designed with different plug diameters to physically prevent incorrect mating, and they carry distinct visual IDs (white ring + notched hexagon for gas; black ring + smooth hexagon for liquid). These intentional differences ensure safe, leak-free connections and prevent cross-connection hazards. Using the wrong version would defeat this safety feature and could lead to improper sealing, leaks, or unsafe operation under pressure (up to 15 bar) and temperature conditions (up to +130°C). Always match 2HG sockets to gas plugs and 2HL sockets to liquid plugs.

Does the HANSEN BEVERAGE UNF GZ Quick-Connect Socket with Valve and Seal require different maintenance intervals for the 2HG (gas) and 2HL (liquid) versions?

HANSEN BEVERAGE UNF GZ Quick-Connect Socket with Valve and Seal does not inherently require different maintenance intervals for the 2HG (gas) and 2HL (liquid) versions based on the product description. Both versions are built to the same pressure and temperature ratings (up to 15 bar and +130°C) and differ primarily in plug diameter and visual identification to prevent misconnection. However, actual maintenance intervals may depend on application-specific factors (media aggressiveness, contamination risk, frequency of connection cycles, regulatory or hygiene requirements for liquids) and operator procedures. For optimal safety and performance, follow Hansen’s official maintenance recommendations and adjust intervals according to operating conditions and local regulations.

HANSEN BEVERAGE UNF GZ Quick-Connect Socket with Valve and Seal

Additional information

Material	SS – stainless steel

The Hansen Beverage quick coupling socket with valve and seal, featuring an external UNF 11/16″-18 thread, is designed to ensure safe, efficient, and reliable connections in demanding applications. Available in two dedicated versions—type 2HG for gases and type 2HL for liquids—these couplings are engineered with distinct plug diameters to eliminate the risk of incorrect connections. Clear visual identification makes handling effortless: gas couplings are marked with a white identification ring on the socket and a notched hexagon on the plug, while liquid couplings feature a black identification ring and a smooth hexagon. Built to perform under pressure, the couplings operate at up to 15 bar and withstand temperatures reaching +130°C, guaranteeing durability and consistent performance. This robust solution combines safety, precision, and user-friendly design, making it the ideal choice for professional beverage systems where reliability and efficiency are paramount.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
HB-LN2HGC	2HG socket 1/4" without connection, with valve and gasket	-	15	In stock	0 €		Enquiry
HB-LN2HLC	2HL 1/4" socket without connection, with valve and gasket	-	15	In stock	0 €		Enquiry

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The Hansen Beverage quick coupling socket with valve and seal, featuring an external UNF 11/16″-18 thread, is designed to ensure safe, efficient, and reliable connections in demanding applications. Available in two dedicated versions—type 2HG for gases and type 2HL for liquids—these couplings are engineered with distinct plug diameters to eliminate the risk of incorrect connections. Clear visual identification makes handling effortless: gas couplings are marked with a white identification ring on the socket and a notched hexagon on the plug, while liquid couplings feature a black identification ring and a smooth hexagon. Built to perform under pressure, the couplings operate at up to 15 bar and withstand temperatures reaching +130°C, guaranteeing durability and consistent performance. This robust solution combines safety, precision, and user-friendly design, making it the ideal choice for professional beverage systems where reliability and efficiency are paramount.