




Premium anti-static fuel dispenser hose coupler, IP65 leak-proof with 3/4" & 1" sizes. High-strength alloy swivel coupling for gas station, tank truck and mobile refueling safe connection.






The DESEINOR fuel dispenser hose coupler, also referred to as fixed, swivel or middle coupling, is a core connecting component for fuel dispensing systems. It connects fuel nozzles, dispensers and delivery hoses to deliver stable sealing and reliable mechanical connection during fuel transfer. Widely used in gas stations, tank trucks and mobile refueling devices, it suits gasoline, diesel, methanol and other conventional hydrocarbon fuels.
Crafted from high-strength alloy with precise processing and chrome/zinc plating, this coupler boasts excellent corrosion resistance, impact resistance and stable conductivity. It prevents static electricity buildup to ensure refueling safety. Equipped with professional leak-proof seals and a mechanical locking structure, it stays drip-free and tightly locked under high pressure and frequent disassembly operations.
Product Name | Fuel dispenser hose swivel | Application | Fuel Dispenser Accessaries |
Model Number | GY-411B | Kind | coupling |
Material | Aluminum Alloy | Thread Type | BSP/NPT |
Nominal Diameter | 3/4” and 1” | Rotatable angle | 360° |
Brand Name | DESEINOR | Resistance | ≤10Ω |
Sealing Grade | IP65 | Installation Method | Thread |
Temperature | -30℃-80℃ | Applicable Media | Diesel, gasoline, kerosene, methanol, etc. |
3/4 inch Packing Size | |||
L*W*H(CM) | 4*5.5*10 | ||
QTY/CTN | 1PCS/Box | ||
N.W(KGS) | 0.2KGS | ||
High Safety: Professional anti-static conductive design eliminates static spark risks; dual O-ring and face sealing structure achieves full leak-proof performance for safe fuel delivery.
Superior Durability: High-strength alloy body resists impact and torsion. Premium plated surface enhances corrosion resistance, adapting to long-term frequent operation in gas stations.
Easy & Universal Installation: Standard threaded interfaces support fast assembly and disassembly without special tools, perfectly compatible with ZVA, OPW and other mainstream fuel nozzle and dispenser brands.
Strong Adaptability: Two mainstream sizes and dual structural designs (360° swivel anti-tangle & fixed coupling) meet diverse refueling equipment matching demands.
Industry Standard Compliance: Complies with gas station emission and fuel system safety codes, and supports OIML metrology certification.
4. Application Scenarios
Pipeline connection between fuel dispensers and nozzles in gas stations
Quick hose connection for tank truck unloading ports
Fuel pipeline supporting for mobile and skid-mounted refueling equipment
Transition connection for various fuel delivery pipelines
5. Usage Notes
Clean threads thoroughly before installation and apply sealant or PTFE tape to prevent leakage and thread damage.
Prohibit operation under overpressure, overtemperature conditions or corrosive chemical environments.
Regularly inspect sealing components and replace aging or cracked seals in a timely manner.
Avoid violent impact during handling and installation to prevent body deformation and sealing failure.