Pipe | 3/8" x 5-1/2" Nipple Black
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Wholesale PricingThis 3/8″ × 5-1/2″ black steel nipple is a welded, threaded male-to-male pipe fitting made from schedule 40 carbon steel. Designed for high pressure applications, it’s commonly used in plumbing, fuel gas lines, or fire suppression systems. It meets ASTM A-53 and ANSI B1.20.1 threading standards for reliable durability and performance.
Key Features
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Schedule 40 carbon steel construction for strength and durability.
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Welded design ensures solid, leak-resistant connections.
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Male NPT threading on both ends, compliant with ANSI/ASME B1.20.1.
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Compatible with black-iron or steel fittings for plumbing, gas, steam, or fire-suppression piping.
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Rated for a broad temperature range, from very low to moderately high (e.g. –200°F to 150°F), per black steel nipple standards.
