since from 2000 
Description
Available Sizes: 2″, 3″, and 4″
Material Options: Aluminum, Bronze, Stainless Steel, Hastelloy
Seal Options: FKM, NBR, EPDM, Chemraz, Kalrez
Working Pressure: 10 – 25 bar
Connections: Threaded / Flanged (available for both hose and tank units)
Standard Interface: NATO STANAG 3756 / ISO 45 99 – 1
IMPA Code Range: 331101 – 331106
Key Features
Single-operation connection – connect and disconnect in one motion
Automatic NRVs ensure spill-free operation on both hose and tank sides
Built-in swivel minimizes hose twisting and operator strain
Interchangeable with other major international makes
Corrosion-resistant materials suitable for chemical and petrochemical use
Quick, easy, and low-maintenance operation
Compatible with STANAG 3756 industry standard
Applications
Oil & Gas industry – fuel and lubricant loading/unloading
Chemical and petrochemical plants – transfer of acids, solvents, and hazardous liquids
Pharmaceutical processing – hygienic and leak-proof transfer of sensitive fluids
Marine & offshore operations – bunkering and loading applications
Transport sectors – road & rail tankers, IBC containers, and bulk storage units
Technical Details
Size Material Seal Options Working Pressure Connection Type IMPA Code
2″ Aluminum / Bronze / SS / Hastelloy FKM / NBR / EPDM / Chemraz / Kalrez 10 – 25 bar Threaded / Flanged 331101
3″ Aluminum / Bronze / SS / Hastelloy FKM / NBR / EPDM / Chemraz / Kalrez 10 – 25 bar Threaded / Flanged 331103
4″ Aluminum / Bronze / SS / Hastelloy FKM / NBR / EPDM / Chemraz / Kalrez 10 – 25 bar Threaded / Flanged 331105
Benefits
Zero-leakage design for maximum safety and environmental protection
Reduced product loss during connection and disconnection
Improved operational efficiency and reduced downtime
Extended service life with premium materials and precision engineering
Safe handling of hazardous, toxic, or flammable fluids
