S-1443N117 1.38" ID x 1 21/32" OD x 1 5/8" Long ASME B1.20.1, ASTM A733 Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant
Standard-Wall Stainless Steel Threaded Pipe Nipples and Pipe with Sealant
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Basic Information
Connection Parameters
Dimension Parameters
Material & Accessories Parameters
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Key Features & Benefits at a Glance
- Leak-proof performance with factory-applied PTFE thread sealant, ensuring reliable connections and reducing installation time.
- Superior corrosion resistance from 316/316L stainless steel construction, ideal for harsh chemical and marine environments.
- Full NPT threading provides maximum engagement and secure attachment in high-pressure systems.
- Robust welded construction enhances structural integrity and durability under continuous industrial use.
- Broad media compatibility for safe use with air, natural gas, oil, steam, and water applications.
- Compliance with ASME B1.20.1 and ASTM A733 guarantees dimensional accuracy and material quality for engineering projects.
- RoHS 3 compliance ensures environmental safety and meets international regulatory standards.
Professional Applications & Engineering Value
This 1 1/4" NPT Schedule 40 stainless steel threaded pipe nipple is engineered to address common industrial challenges such as fluid leakage, corrosion-induced failures, and assembly inefficiencies. The 316/316L stainless steel material offers excellent resistance to pitting and crevice corrosion, making it suitable for aggressive media like steam, oil, and natural gas. With fully threaded NPT design and pre-applied PTFE thread sealant, it ensures quick, secure installations without additional sealing compounds, reducing maintenance downtime in industrial plumbing and process piping systems. Its welded construction and adherence to ASME B1.20.1 standards provide reliable performance in Class 150 applications, supporting consistent operation in demanding environments such as chemical plants, power generation, and oil refineries.
Specification Summary & Compliance
This product features precision NPT threads per ASME B1.20.1 with Class 2A tolerances for secure fit. It complies with ASTM A733 for material specifications and is manufactured with welded construction for enhanced strength. The nipple is RoHS 3 (2015/863/EU) Compliant, ensuring it meets environmental and safety regulations for hazardous substance restrictions.
