Products — Pipes, Fittings & Expansion Joints

Fiberglass Drainage Channels for Road Construction

Fiberglass Drainage Channels for Road Construction

$30-180
AVANGARD OJSC 🇷🇺
Concrete Weighting Sleeves for Pipeline Stabilization in Wetlands

Concrete Weighting Sleeves for Pipeline Stabilization in Wetlands

$90-600
Blagoveshchensky Reinforced Concrete OJSC 🇷🇺
Steel Electric Welded Pipe

Steel Electric Welded Pipe

$1.20-6
AGRISO VG AZ LLC 🇷🇺

Expansion Joints, Flanges and Pipe Fittings for Utilities and Process Plants

A specialist piping section of 258 positions from 84 manufacturers, with an unusual centre of gravity: 45 listings for expansion joints and compensators — bellows, anti-vibration and fabric types for district heating, gas boilers and process pipelines in DN 65 to DN 150 and beyond. Around that core sit 37 pipe fittings, 19 flanges, 14 couplings, 14 brass fittings, pipe supports, caps and plugs, electrofusion fittings for HDPE systems, and 21 positions of pipe protection and lining, including cast-iron ballasting weights for large-diameter underwater pipelines.

Russian piping components are manufactured for the country's vast district heating and oil-and-gas networks, which means the engineering bias is toward thick walls, generous safety margins and documented pressure testing rather than minimum-cost production. For utilities and EPC contractors in Central Asia, the Gulf and Africa, that translates into components that match or exceed the duty of European equivalents at a substantially lower price.

  • Standards: GOST dimensional series with direct analogues to EN and ASME flange tables; cross-reference sheets available.
  • Certification: material certificates, pressure test protocols and EAC documents per batch.
  • Custom work: compensators and flanges machined to drawings, including non-standard diameters.
  • Minimums: from single units for large items to carton quantities for brass fittings.
  • Shipping: containerised from Novorossiysk or St. Petersburg; trucking to Central Asia in 7–14 days.

Upload your piping specification through the marketplace and suppliers will quote line by line.

FAQ

Do Russian flanges fit EN or ASME piping systems?
GOST flange dimension tables largely parallel EN 1092, and many sizes interchange directly; ASME B16.5 patterns differ and require either an adapter spool or flanges machined to the ASME drilling. State the standard your plant uses and suppliers will either confirm interchangeability or machine to your template — both are routine requests.
Can expansion joints be engineered for my specific pipeline?
Yes. For bellows and fabric compensators you provide diameter, pressure, temperature, medium and expected axial or lateral movement. The manufacturer calculates the bellows geometry, selects the steel grade and returns a datasheet with cycle life. Custom units in non-catalogue diameters are normal production, typically within 20–35 days.
What pressure documentation comes with fittings and flanges?
Each batch ships with material certificates stating steel grade and heat number, hydraulic or pneumatic test protocols where applicable, and EAC conformity documents. For critical service, additional ultrasonic or radiographic weld inspection can be ordered and documented — specify the inspection level in your request for quotation.
What is the minimum order for brass and small-bore fittings?
Small fittings are sold by carton — usually 50–500 pieces per SKU depending on size. Distributors typically assemble mixed pallets across dozens of positions, and suppliers will consolidate several product families into one container so you reach economical freight without overstocking any single item.
How fast can a mixed piping order reach Central Asia or the Gulf?
Stock items dispatch within about a week. Trucked cargo reaches Tashkent or Almaty in 7–14 days door to door. Sea freight from Novorossiysk to Jebel Ali typically runs 20–35 days including port handling. Custom-machined items add their production time, so split urgent stock lines from engineered positions when ordering.