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DTC Stainless Steel 90° Threaded Elbow | NPT BSP Internal Thread Bend

DTC‑SSTE‑90 Series

DTC stainless‑steel 90° threaded elbows with internal NPT/BSP threads for pipeline direction change. Made from 304/316 stainless steel, easy screw‑on installation without welding, suitable for water, gas, oil and general industrial piping systems requiring corrosion‑resistant pipe bends.

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Detailed Introduction

Product Overview

DTC stainless‑steel 90° threaded elbow is a screw‑type pipe fitting with internal threads on both ends, designed to change flow direction by 90 degrees in piping systems. Manufactured from premium 304 or 316 stainless steel with precision NPT/BSP thread machining, our threaded elbows allow quick, tool‑free installation without welding — making them ideal for water supply, gas distribution, oil lines and general industrial piping systems requiring corrosion‑resistant, easy‑to‑install pipe bends.

Core Product Advantages

  • Threaded Connection: Internal NPT/BSP threads for quick, easy installation without welding equipment
  • Premium Stainless Steel: 304/316 stainless steel for excellent corrosion resistance and durability
  • Precision Thread Machining: Tight tolerance threads ensure leak‑proof, reliable pipe connections
  • 90° Direction Change: Standard right‑angle bend for most common piping layouts
  • Easy Maintenance: Simple to disassemble for pipeline modification, repair or replacement
  • Wide Compatibility: Standard thread sizes match all threaded pipes, valves and fittings

Available Types

  • 90° Threaded Elbow — standard right‑angle bend, most common type
  • 45° Threaded Elbow — for mild‑angle pipeline turning
  • Equal‑diameter elbow & reducing‑diameter elbow options

Technical Specifications

  • Material: Stainless Steel 304, 316
  • Angle: 90°, 45°
  • Thread Type: NPT, BSPT, BSPP, G thread
  • Size Range: 1/8″ to 4″ (DN6 to DN100)
  • Pressure Rating: PN16, 150 Class, 1000 WOG
  • Connection: Internal thread (female thread) both ends
  • Surface Finish: Pickled, Polished, Brushed
  • Temperature Range: -20°C to +200°C
  • Standards: ASME B16.11, GB/T 14383, ISO 4144

Application Scenarios

  • Water treatment and distribution systems
  • Natural gas and LPG distribution
  • Chemical and petrochemical plants
  • Food and beverage processing
  • Pharmaceutical and biotech industries
  • HVAC and heating systems
  • Industrial process piping
  • Hydraulic and pneumatic systems
  • Building plumbing and fire protection

Quality Assurance

DTC stainless‑steel threaded elbows are manufactured under strict ISO 9001 quality management systems and certified to international standards. Every fitting undergoes comprehensive quality control — including material verification, dimensional inspection, thread gauge testing, hydrostatic pressure testing and surface finish checks — to ensure full compliance with customer specifications and industry standards. We provide complete material test reports (MTR) with each shipment for full traceability.

Contact us for size selection, thread type options and bulk‑order quotation!

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