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390 Hexagon Head Stopping Plug

390 Hexagon Head Stopping Plug

Product catalog summary
Product Overview: The document provides technical specifications for Increased Safety Exe dual certified ATEX/IECEx stopping plugs, available in domed head (375) and hexagon head (390) designs. These plugs are used in hazardous environments to ensure safety and compliance with international standards.
Specifications: The stopping plugs are available in various thread sizes from M16 to M75, with specific dimensions for diameter, Allen key size, thread length, across flats, and across corners. The materials used include brass, nickel-plated brass, steel, nickel-plated steel, stainless steel, and polyamide, with options for aluminum in Group II applications.
Certification Details: The products are certified for Increased Safety Exe I Mb, Exe IIC Gb, Extb IIIC Db, and are suitable for use in Zones 1, 2, 21, and 22, as well as mining applications. They hold certifications such as Baseefa11ATEX0157X, IECEx BAS 11.0079X, and GOST R. The operating temperature range varies depending on the O-ring material, with nitrile offering -60°C to +80°C and silicone offering -60°C to +160°C.
General Information: The plugs are manufactured to meet IEC/EN 60079-0, IEC/EN 60079-7, and IEC/EN 60079-31 standards, with an ingress protection rating of IP66. They are available with metric threads as standard, with options for other thread types upon request. Assembly instructions are provided in sheets AI 412 and AI 410.
Ordering Information: When ordering, specify the product, thread size, material, and finish. For metric threads larger than M75, include thread pitch details.
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Catalog excerpts

390 Hexagon Head Stopping Plug-1

Stopping Plugs Domed Head & Hexagon Head Increased Safety Exe Dual Certified ATEX / IECEx 375 Domed Head Stopping Plug Certification Details • Increased Safety Exe IIC Gb, Extb IIIC Db, II 2GD. • Certificate No's: . Baseefa12ATEX0095X and IECEx BAS 12.0065X. • GOST R certified. • Operating Temperature Range -60°C to +75°C. • Group II and III. General Information • Manufactured in Polyamide with Nitrile O-Ring. • M16 to M75 as standard. • Thread length is 15mm as standard. .• Metric entry threads are 1.5mm pitch as standard. • Suitable for use in Zone 1, Zone 2, Zone 21 and Zone 22. • Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-7 and IEC/EN 60079-31. • Ingress Protection: IP66. • Assembly Instruction Sheet: AI 410. 390 Hexagon Head Stopping Plug Certification Details Certification Details cation Deta Increased Safety d M • Increased Safety Exe I Mb, Exe IIC Gb, Extb IIIC Db, I M2/II 2GD. Baseefa11ATEX0157X and IECEx BAS 11.0079X. • Certificate No's: Baseefa • 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. 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. • M16 to M75 are 1.5mm pitch as standard. • M80 to M130 are 2.0mm pitch as standard (20mm thread length) • Other parallel thread options available on request, including BSPP, PG, ET and NPSM. NPT threads also available. • 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 60079-7 and IEC/EN 60079-31. • Ingress Protection: IP66. • Assembly Instruction Sheet: AI 412. SELECTION TABLE SELECTION TABLE Thread Size Thread Size Ordering Example: Ordering Example: Product 375 Across Flats Across Corners (mm) (mm) Note: When ordering metric threads larger than M75, include the thread pitch details. Material Brass

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.