About Us

Established in the year 2002, HYDROMAX, is situated in Belgaum, Karnataka(INDIA). Hydromax deals under its product brand name “HMAX”.

HMAX brand offers most complete range of standard tube fittings, confirming to standards mentioned below. Also includes High pressure Shut-off Valves, Needle Valves, Gauge Isolating Valves, Check Valves & Hose and Bonded Seals. HMAX brand products are well known for its quality and reasonably priced. The Company has established good In-house Training, Design, Manufacturing, Inspection and Testing facilities to meet necessary quality standards.

All tube couplings are rigorously tested for burst pressure, fatigue, impulse and pull tests.
(Ref. ISO 8434-5 and BS 4368-4).

Apart from the standard fittings company can supply special fittings as per customer needs.

Team at HYDROMAX have good expertise in the field of design, engineering and manufacturing to produce high performance fittings, valves, and accessories.Our customers include large industrial houses, process, power generation and oil/gas industries.

Reference Standards

Reference Tube Coupling standards for Metric tube only

  • ISO 8434 – 1 — 24o Cone Bite type
  • IS : 8805 — 24o Cone Bite type
  • DIN 2353 — 24o Cone Bite type
  • ISO 8434 – 4 — 24o Cone with Weld on Nipples
  • BS 5200 — 60o Hose end

Surface Protection

Fittings are Zinc Plated with Trivalent Passivation (White) as per standard. Weldable nipples are Phosphated and oiled.

Nominal Pressure rating for fittings (o.d.)

Series L

  •  6, 8, 10, 12, 15 – 250 bar.
  • 18, 22. – 160 bar.
  • 28, 35, 42. od – 100 bar.

Series S

  • 6, 8, 10, 12, 14. – 630 bar.
  • 16, 20, 25. – 400 bar.
  • 30, 38 od. – 250 bar.


Apr 2014 Complied for  QUALITY MANAGEMENT SYSTEM ISO 9001:2008
Certified by DET NORSKE VERITAS (DNV) for design, manufacture and supply of hydraulic tube couplings, flanges, valves, pumps, adaptors and accessories.
Jan 2014 Participated in INDIA ENGINEERING SOURCING SHOW(IESS 2014) in Mumbai.
Dec 2013 Participated in MSME DEFEXPO in Bangalore.
Oct 2012 Participated in KOLHAPUR INDUSTRIAL EXPO in Kolhapur.
Dec 2010 Participated in First Domestic Trade Fair , MAHATECH INDUSTRIAL EXPO in Pune.
Dec 2009 Installed First CNC TURNING CENTRE.
Apr 2007 ISO 9001:2000 compliance certified by TUV SUD SOUTH ASIA PVT LTD.
Dec 2005 Operations started with existing and new machinery.
Dec 2005 Hydromax moved to new premises at Machhe Industrial Estate.
Apr 2002 Two young entrepreneurs came together to share in their experience in Administration, Design and Production. Hydromax a partnership firm was born.
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