S-4187N112 1.38" ID x 1 21/32" OD x 2" Long ASTM A733, ISO 7.1 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304/304L stainless steel construction for extended service life in demanding environments
• Reliable pressure handling with Schedule 40 wall thickness and Class 150 rating for stable performance with air, gas, oil, steam, and water
• Precise BSPT threading on both ends ensures leak-resistant connections and easy installation in industrial piping systems
• Robust welded construction provides enhanced structural integrity and durability under high-stress conditions
• Full regulatory compliance with ASTM A733 and ISO 7.1 standards guarantees consistent quality and dimensional accuracy
• Environmentally responsible manufacturing with RoHS 3 compliance for safe use in regulated industries
• Versatile male threaded design enables straightforward integration with compatible 304/304L stainless steel fittings

Professional Applications & Engineering Value

This 1 1/4" Schedule 40 BSPT threaded pipe nipple delivers exceptional performance in industrial fluid and gas handling systems. The 304/304L stainless steel construction provides excellent resistance to corrosion, oxidation, and chemical degradation, making it ideal for demanding applications with air, natural gas, oil, steam, and water. The welded construction ensures superior mechanical strength, preventing failure under pressure fluctuations and thermal cycling. With BSPT threading conforming to ISO 7.1 standards, this nipple creates secure, leak-proof connections in industrial pipe fittings systems, reducing maintenance downtime and ensuring operational reliability. Its compliance with ASTM A733 guarantees precise dimensions and consistent performance across critical infrastructure projects.

Specification Summary & Compliance

This threaded pipe nipple features precise BSPT thread type with ISO 7.1 specifications, ensuring dimensional accuracy and proper sealing. Manufactured from 304/304L stainless steel with welded construction, it meets ASTM A733 standards for material quality and manufacturing consistency. The product is rated for Class 150 applications with Schedule 40 wall thickness (0.154"), providing reliable pressure containment. Compliance with RoHS 3 (2015/863/EU) confirms environmental responsibility and regulatory adherence for industrial use.