Domed Head Stopping Plug & Breather Drain Flameproof Exd / Increased Safety Exe Dual Certified ATEX / IECEx Flameproof Exd Dual Certified ATEX / IECEx 487 Domed Head Stopping Plug Certification Details • Increased Safety and Flameproof Exe I Mb, Exd I Mb, Exe IIC Gb, Exd IIC Gb, Extb IIIC Db, IM2 / II 2GD. • Certificate No's: Baseefa11ATEX0149X and IECEx BAS 11.0071X. • GOST R certified. • Operating Temperature Range: • Nitrile 'O' Ring fitted as standard -60°C to +80°C Silicone Option -60°C to +160°C Group I, II and III. Certification Details • Flameproof Exd I Mb, Exd IIC, Extb IIIC Db IM2 / II 2GD. • Certificate No's: Baseefa11ATEX0154X and IECEx BAS 11.0076X. • GOST R certified. • Ambient Temperature Range -60°C to +60°C. • Temperature Classification: T6 • Group I, II and III. General Information General Information • Manufactured in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel. (Aluminium for Group II use only). • M16 to M130 as standard. • Other parallel thread options available on request, including BSPP, PG, NPSM and ET. NPT available as 387 Exe Plug. • Metric entry threads are 1.5mm pitch as standard. • Suitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and mining applications. • Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-1, IEC/EN 60079-7 and IEC/EN 60079-31. • Ingress Protection: IP66. • Assembly Instruction Sheet: AI 411. • The Breather Drain may only be fitted to the underside of Exd enclosures with internal volumes of 2.5 litres or less.. • Manufactured in Brass, Nickel Plated Brass, Stainless Steel – Grade 316L. • Nitrile O Ring supplied as standard, Silicone option available. • M20 and M25 with 1.5mm pitch as standard. • Other thread options available on request, including BSPP, PG, NPT, ET and NPSM. • Suitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and mining applications. • Construction and Test Standards: IEC/EN 60079-0 & IEC/EN 60079-1 and IEC/EN 60079-31. • Ingress Protection: IP66. • Assembly Instruction Sheet: AI 409. SELECTION TABLE Thread Size Ordering Example: Product 487 Note: When ordering metric threads larger than M75, include the thread pitch details. Material Brass Finish Nickel Plated SELECTION TABLE Thread Size Ordering Example: Product 489 Material Brass