Starparts Double Safety Check Valve 3/8" Right Hand Thread Nut To 3/8" Hosetail

The Double Safety Check Valve 3/8" Right Hand Thread Nut to 3/8" Hosetail is a specialist welding gas safety fitting designed to help prevent reverse gas flow in compatible oxy-fuel welding, cutting, brazing and heating systems. Featuring a 3/8" right-hand threaded nut connection and a 3/8" (10mm nominal) hose tail, this valve provides a practical connection between compatible gas equipment and flexible gas hose assemblies. The integrated non-return valve function allows gas to flow in the intended direction while helping prevent unwanted reverse flow. This is particularly important in oxy-fuel applications, where reverse gas flow can contribute to hazardous mixing of gases within the equipment. Commonly used in professional welding, fabrication and engineering environments, the Double Safety Check Valve is a useful replacement component for maintaining correctly configured gas hose connections. Its 3/8" hosetail fitting makes it suitable for compatible larger-bore gas hoses where the correct gas flow and connection arrangement are required. Key Features Double Safety Check Valve for compatible welding gas equipment 3/8" right-hand threaded nut connection 3/8" (10mm nominal) hosetail Designed to help prevent reverse gas flow Non-return valve functionality Suitable for correctly specified oxy-fuel gas systems Ideal for compatible oxygen hose assemblies Practical replacement gas safety fitting Suitable for professional welding and fabrication workshops Designed for connection to compatible flexible gas hoses Useful for engineering and industrial maintenance applications Typical Applications Suitable for appropriately specified: Oxy-acetylene welding equipment Oxy-fuel cutting systems Oxygen gas hose assemblies Industrial gas supply connections Brazing and heating equipment Welding and fabrication workshops Engineering maintenance Replacement gas hose connections Technical Specification Product Type: Double Safety Check ValveConnection Type: Threaded Nut to HosetailThread Size: 3/8"Thread Direction: Right Hand (RH)Hose Tail Size: 3/8" (10mm Nominal)Valve Function: Non-Return / Reverse Flow PreventionGas Compatibility: Must Be Confirmed for the Intended GasApplication: Compatible Oxy-Fuel Welding & Industrial Gas Equipment Why Use a Welding Gas Check Valve? A gas check valve, also known as a non-return valve, is designed to permit gas flow in one direction while restricting reverse flow. In oxy-fuel welding and cutting systems, reverse-flow protection helps reduce the risk of oxygen and fuel gases mixing within hoses or equipment. Using correctly specified gas safety fittings is an important part of maintaining safe and reliable welding gas equipment. 3/8" Right Hand Nut to 3/8" Hosetail The 3/8" right-hand threaded nut is designed to connect to a compatible gas fitting, while the 3/8" hosetail provides a connection for suitable flexible gas hose. This configuration is particularly useful for replacement hose assemblies where a 3/8" bore hose is required. Always ensure the fitting, hose, gas service and operating pressure are compatible before installation. The Double Safety Check Valve 3/8" RH Nut to 3/8" Hosetail is a practical replacement component for professional welders and engineers requiring reliable gas connections and reverse-flow protection. Important Safety Information: A non-return check valve is not automatically a flashback arrestor and must not be used as a substitute for a correctly specified flashback arrestor. Confirm the manufacturer's specification to establish whether the product provides any additional safety functions. Right-hand threads are commonly associated with oxygen fittings, but thread direction alone does not confirm gas compatibility. Installation and testing should be carried out by a competent person using approved components.

Starparts Double Safety Check Valve 3/8" Right Hand Thread Nut To 1/4" Hosetail

The Double Safety Check Valve 3/8" Right Hand Thread Nut to 1/4" Hosetail is a specialist gas fitting designed to help prevent reverse gas flow within compatible oxy-fuel welding, cutting, brazing and heating equipment. Featuring a 3/8" right-hand threaded nut connection and a 1/4" hose tail, this check valve provides a connection between compatible gas equipment and flexible gas hose. The integrated non-return valve arrangement is designed to allow gas to flow in the intended direction while helping prevent unwanted reverse flow, which can contribute to hazardous gas mixing within oxy-fuel equipment. This type of fitting is commonly used within professional welding and fabrication environments where suitable gas safety components are essential for maintaining a correctly configured gas supply system. The Double Safety Check Valve is a practical replacement component for engineers, welders and maintenance personnel working with compatible industrial gas equipment. Key Features Double Safety Check Valve 3/8" right-hand threaded nut connection 1/4" hose tail connection Designed to help prevent reverse gas flow Suitable for compatible industrial gas systems Non-return valve arrangement Designed for use with appropriate oxy-fuel equipment Useful replacement gas hose fitting Suitable for professional welding and fabrication Compact connection between gas equipment and flexible hose Ideal for engineering and maintenance applications Typical Applications Suitable for appropriately specified: Oxy-fuel welding equipment Oxygen gas hose assemblies Gas cutting equipment Brazing and heating systems Industrial gas supply connections Welding and fabrication workshops Engineering maintenance Replacement gas hose assemblies Technical Specification Product Type: Double Safety Check ValveConnection Type: Threaded Nut to HosetailThread Size: 3/8"Thread Direction: Right Hand (RH)Hose Tail Size: 1/4" (6mm nominal)Valve Function: Non-Return / Reverse Flow PreventionGas Compatibility: Must Be Confirmed for the Intended GasApplication: Compatible Industrial Gas Equipment Why Use a Gas Check Valve? A gas check valve, also known as a non-return valve, is designed to allow gas to travel in one direction while restricting reverse flow. Within oxy-fuel welding and cutting equipment, preventing reverse gas flow is important because it helps reduce the risk of gases mixing in parts of the system where they should remain separate. Correctly specified gas safety components are an essential part of maintaining a safe and reliable gas supply arrangement. 3/8" RH Nut to 1/4" Hosetail Connection The 3/8" right-hand threaded nut provides a connection to suitably matched gas equipment, while the 1/4" hosetail is intended for compatible flexible gas hose. Before installation, ensure the thread type, gas service, hose dimensions and operating pressure are suitable for the intended application. The Double Safety Check Valve 3/8" RH Nut to 1/4" Hosetail is a useful replacement fitting for professional welding and engineering workshops requiring dependable gas hose connections and reverse-flow protection. Important Safety Information: A non-return check valve is not automatically a flashback arrestor and must not be used as a substitute for a correctly specified flashback arrestor. Confirm whether this product provides any additional safety functions beyond reverse-flow prevention. Right-hand threads are commonly associated with oxygen connections, but the thread direction alone does not establish gas compatibility. Only use with the gases and pressures approved by the manufacturer. Installation and testing should be carried out by a competent person in accordance with applicable safety requirements.