Windlass manufactures the complete range of Clamps & Hubs in accordance to API 16A.

Clamps allow fast and easy make up even in limited space. All Windlass Clamps have 360º adjustability

Windlass Clamps reliably connect Hubs and other API connections

Windlass manufactures Hubs & Clamps with pressure ratings from 2,000 PSI to 20,000 PSI

Hubs & Clamps are designed & manufactured in accordance with the following specifications :

  • Temperature rating (T-0, T-20, T-40)
  • Physical properties comply to API 16 Arequirement

Windlass manufactures Clamps from No.1 to No. 15

Type 16B & 16BX Hubs are of the ring joint type and are designed for face to face make-up


Flanges, tees & crosses

Windlass manufactures Flow Line Products under API 6A and 16A. These include :


  • Weld Neck Flange
  • Adapter Flange
  • Blind Flange
  • Companion Flange

Tees, Crosses, Blocks and Double Studded Adapter Flanges (DSAF)

These products are supplied per customer requirement of PSL level, material class and temperature class. They come with full material traceability documents


Plug Valves

  • Windlass high pressure low torque Plug Valves are available in 2" X 2" and 2" X 1". They come in multiple bores and are available up to 15,000 PSI for standard service and 10,000 PSI for H2S or sour gas service. Our plug valves are pressure balanced type and have replaceable metal liners between the body and plug. Repair kits are also available to increase their life and make them perform safely for longer. These manually operated valves are fitted with high stem torques and manual gearboxes.
  • These Plug Valves are designed to meet the needs and requirements of the oilfield. They can withstand the high erosion rates and pressures encountered in today's operating environment
  • Available in stock at our distribution center in Houston


Integral Fittings

Windlass Integral Fitting is a high quality forged construction with wing union end connections and can be combined to suit virtually any installation. All Integral Fittings come with full material traceability. Available in stock at our distribution center in Houston.



Pup Joints

Windlass manufactures Pup Joints with integral hammer lug union end connections. This enables faster, easier make-up and break-out of temporary flow lines.

  • Integrally forged hammer lug union end connections eliminate welding or threading
  • Lightest Pup Joint available for fast, easy handling
  • Available in butt weld, integral, threaded (LPT & NPST)
  • Sizes from 2” to 4”. Integral Pup Joint available in lengths up to 12 feet while threaded / butt weld is available upto 20 feet
  • Available in 6,000 to 20,000 PSI pressure rating
  • All products manufactured from forged steel which meets ASTM and/or AISI standards
  • Available in both standard and H2S service
  • Available in stock at our distribution center in Houston