CMP Products 737 New Genuine Original Thread Conversion Adapter M20 to 1/2"NPTF

This fitting is a nickel-plated brass explosion-proof adapter made by CMP Products (model 737). It converts a PG13.5 male thread (M20) to a ½-inch NPT female thread and is certified for ATEX Zone 1 hazardous gas environments, with flameproof (Ex d) and increased-safety (Ex e) ratings under SIRA certificate 01 ATEX 1284 U.

• Equipment group II (for use in surface industries — not mining).
• Category 2, Gas atmosphere (Zone 1).
• EEx d IIC = Flameproof enclosure, suitable for gases in group IIC (the most severe group — includes hydrogen and acetylene).
• EEx e II = Increased safety type for electrical equipment in non-sparking areas of Group II gases.