E-mail : inquiry@ronsteel.comPhone : +8615308477503

Stainless Steel Pipe Fittings

Stainless Steel Pipe Fittings, butt weld elbow, stainless steel tee, pipe reducer, pipe cap, duplex pipe fittings, nickel alloy fittings, ASME B16.9 fittings, industrial pipe fittings
BackYou are in :  Home  >  Products  >  Pipes, Tubes & Pipe Fittings  >  Stainless Steel Pipe Fittings

Stainless Steel & Nickel Alloy Pipe Fittings

Industrial pipe fittings are critical components designed to change flow direction, alter pipe sizes, or branch fluid distribution lines in high-pressure piping networks. Our fittings cover seamless and welded butt-weld (BW), socket-weld (SW), and threaded (NPT) connections in grades ranging from standard austenitic 304/304L and 316/316L to high-performance Duplex 2205, Super Duplex 2507, and Inconel/Hastelloy alloys.

Core Pipe Fitting Types & Manufacturing Capabilities

  • Elbows (45° / 90° / 180° LR & SR): Designed for smooth flow direction transitions with minimal pressure loss, available in long radius (LR) and short radius (SR) options.
  • Tees (Equal & Reducing): Precision-formed T-junction fittings for branching flow, ensuring structural wall thickness integrity under thermal pressure cycles.
  • Reducers (Concentric & Eccentric): Ideal for transitioning pipe sizes; eccentric reducers maintain bottom-of-pipe alignment to prevent air trapping in liquid lines.
  • Caps & Stub Ends: Pipe end closures and lap joint stub ends designed for quick dismantling and tight sealing in pressure vessels and manifold systems.
  • Strict Quality Assurance: Hydrostatic testing, X-ray (RT) weld examination, bevel end protection, and full EN 10204 3.1 Mill Test Certification.
Pipes, Tubes & Pipe Fittings

Stainless Steel Pipe Fittings

Explore our comprehensive line of industrial stainless steel and nickel alloy pipe fittings, including elbows, tees, reducers, caps, and stubs. Manufactured to international dimensional and material standards (ASME B16.9, MSS SP-43, EN 10253) with complete MTC 3.1 certification, 100% NDT inspection, and seaworthy export packaging.

Stainless Steel Pipe Fittings Selection & Specification Guide

Fitting Type Manufacturing Standard Size Range (NPS) Wall Thickness Primary Environment / Application
Butt-Weld Elbows
(45° / 90° / 180°)
ASME B16.9 / MSS SP-43 / EN 10253 1/2" – 48" (DN15 – DN1200) SCH 5S – SCH 160 / XXS Directional flow change in oil & gas process lines, chemical plants, and refineries
Equal & Reducing Tees ASME B16.9 / MSS SP-43 / DIN 2615 1/2" – 48" (DN15 – DN1200) SCH 10S – SCH 160 / XXS Flow branching in high-pressure steam systems, water treatment, and food lines
Concentric & Eccentric Reducers ASME B16.9 / MSS SP-43 / DIN 2616 1/2" – 48" (DN15 – DN1200) SCH 5S – SCH 160 / XXS Pipe diameter reduction, pump suction lines, and horizontal fluid manifolds
Pipe Caps & Stub Ends ASME B16.9 / MSS SP-43 / DIN 2617 1/2" – 36" (DN15 – DN900) SCH 10S – SCH 160 / XXS Terminal line isolation, pressure vessel headers, and quick-disconnect lap joints
close