Control Valves

Ball Type Control Valve

We being one of the leading manufacturers of the Diaphragm Ball Type Control Valve, manufacture them using high quality raw materials procured from reliable vendors. These products are highly known for their efficiency in maintaining the flow of various gases and liquids. These products have a strong body and are highly durable. It can bear very high temperatures and is corrosion resistant. We believe in providing our customers satisfaction along with quality and thus process all our products through a number of quality checks.

  • Sturdy structure
  • Good strength
  • Dimensionally accurate
Bonnet Isolates working parts from hazardous atmosphere.
Diaphragm Strong and Resilient, giving positive shut-off, designed to assist flow and totally isolates working parts from fluids.
Stem & Stem Bushing Designed to reduce friction for low operating torque.
Thrust Bearing Provide for sizes 80 mm and above to reduce friction and torque.
Finger Plate & Compressor Finger plates or finger cast into the bonnet in larger valves combine with the compressor, supports diaphragm at all stages of travel to increase diaphragm life.
Hand Wheel Comfortable hand grip, eases rapid operation.
Closure Cap Stops the ingress of foreign particles and atmosphere.Additionally an 'O'Ring seal can be provided to increase security on hazardous products.
Manufacturing Standard 'UNIMAC' Valves are manufactured to the following standards as well as being in over all lengths to BS:5156.
Butterfly Control Valves

We offer Butterfly Control Valves Backed by the sophisticated infrastructural facility we are able to manufacture optimum quality Butterfly Valves. We use flexible material in the production process and customize the Butterfly Valves as per the specifications given to us by clients.

Butterfly Control Valves
  • Easy to use
  • Long service life
  • High Tolerance
  • Different Hardness's for optimum performance
  • Different Grades of Synthetic rubber used
Size 50mm to 1200mm (2” to 48”)
Body WCB cast steel, cast iron, stainless steel, MS fabricated.
Disc ASTM A351Gr. CF8M
Stem AISI410/ AISI304/ AISI316
Seat & Seals Replaceable Nitrile/ EPDM (Sillicon, Viton, Teflon on request)
End Connections Wafer type, flanged.
Actuator Pneumatic spring return diaphragm, pneumatic piston cylinder double acting (w or w/o spring), single acting with spring, pneumatic (rotary) rack & pinion type single acting with spring, double acting (w or w/o spring)
Our Products Ranges
  Ball Valves
  Gate Valves
  Check Valves
  FCS Valves
  Butterfly Valves
  Globe Valves
  Plug Valves
  Cast Iron Valves
  Diapham Valves
  Control Valves
  Case Study
  Knife Gate Valve
  Ball Check Valves
  Pipe Fittings
Contact Details

C-1/39/7, Phase-3,
Nr. Ambica Weighbridge,
Naroda, GIDC ,

Web :


Unimac is a well established manufacturer of control valve, control valve exporter and control valve supplier India.