Stainless, Duplex & High-Nickel Alloy Stockholders — United Kingdom

Products

Pipes, tubes, fittings, flanges, valves and instrumentation products — stocked in stainless steel, duplex, super duplex, high-nickel alloys and titanium, supplied with full EN 10204 3.1 certification.

Pipes

Seamless and welded (ERW/EFW) pipe for process, hydraulic and structural applications. Supplied in random and cut lengths, plain-end or bevelled, with wall thicknesses from Schedule 5S to XXS.

Size range

  • ½" NB to 24" NB
  • Sch 5S – Sch XXS
  • Random & cut lengths

Key standards

  • ASTM A312 / A358
  • ASTM A790 (duplex)
  • ASTM B161 / B165 / B167
  • EN 10216-5 / 10217-7

Materials

  • 304/L, 316/L, 321, 904L
  • Duplex 2205, Super Duplex 2507
  • Alloy 625, 825, 400, C-276
  • Titanium Gr 2

Tubes

Precision seamless and welded tubing for instrumentation lines, heat exchangers, condensers and hydraulic systems. Bright annealed or pickled finish, supplied in straight lengths or coils.

Size range

  • 1/8" OD to 2" OD (imperial)
  • 3 mm to 50 mm OD (metric)
  • Wall 0.5 mm – 4 mm

Key standards

  • ASTM A213 / A269 / A249
  • ASTM A789 (duplex)
  • ASTM B163 / B338
  • EN 10216-5

Materials

  • 316/L, 304/L, 6Mo
  • Duplex & Super Duplex
  • Alloy 625, 825, C-276
  • Titanium Gr 2 / Gr 5

Fittings

Buttweld, socket weld and threaded fittings in seamless and welded construction — elbows, tees, reducers, caps, stub ends and couplings, matched to pipe grade and schedule for full system compatibility.

Types

  • 90° & 45° elbows, returns
  • Equal & reducing tees
  • Concentric & eccentric reducers
  • Caps, stub ends, couplings

Key standards

  • ASME B16.9 / B16.11
  • ASTM A403 (stainless)
  • ASTM A815 (duplex)
  • ASTM B366 (nickel alloys)

Size range

  • ½" NB to 24" NB buttweld
  • Up to 4" socket weld / threaded
  • 3000# / 6000# / 9000# classes

Flanges

Forged flanges in every common facing and pressure class, machined to fine tolerances and supplied with full material traceability. Special drillings and non-standard sizes available on request.

Types

  • Weld neck & slip-on
  • Blind & spectacle blind
  • Socket weld & threaded
  • Lap joint & orifice

Key standards

  • ASME B16.5 / B16.47
  • ASTM A182 (forged)
  • EN 1092-1
  • Class 150 – 2500

Materials

  • F304/L, F316/L, F321
  • F51 (2205), F53/F55 (super duplex)
  • Alloy 625, 825, 400
  • Titanium Gr 2

Valves

Process valves in exotic alloys for isolation, control and non-return duties in corrosive and high-pressure service. Floating and trunnion-mounted designs with a range of seat and trim options.

Types

  • Ball valves (floating & trunnion)
  • Gate, globe & check valves
  • Needle valves
  • Butterfly valves

Connections

  • Flanged (RF / RTJ)
  • Buttweld & socket weld
  • Threaded (NPT / BSP)
  • Class 150 – 2500

Materials

  • CF8M / 316 stainless
  • Duplex & super duplex
  • Alloy 625, 825, C-276
  • Titanium

Instrumentation

Instrumentation components for impulse lines, sampling systems and analyser installations — engineered for leak-tight performance in high-pressure and corrosive environments.

Types

  • Twin-ferrule compression fittings
  • Needle & manifold valves
  • Double block & bleed valves
  • Check & relief valves

Size range

  • 1/16" to 1" OD
  • 2 mm to 25 mm OD
  • Working pressures to 690 bar

Materials

  • 316 stainless steel
  • 6Mo & super duplex
  • Alloy 400, 625, C-276
  • Titanium

Can't see what you need?

We source non-standard sizes, grades and specifications through our global mill network. Send us your specification.

Request a Quote