The IV range of Trunion Mounted Ball Valve incorporates unique design features to provide a rugged construction, reliable operation and long service life. It is suitable for normal to most demanding applications covering wide segment of process industries such as Oil & Gas, Chemical, Petrochemical, Pharma, Steel, Alumina,  Power plants and Common utilities.  An ideal valve for the flow isolation and ON / OFF duty.

All Trunion mounted Ball valves come with double body & multiple stem seal to ensure reliable sealing. Valves can be provided with special features like, Extended stem /  Bonnet Drain & Vent arrangement, Emergency sealant injection, Fire safe construction etc.

Valves can be provided with Gear box / Pneumatic actuator / Electric actuator wherever required.


Design & Manufacturing Std.
Pressure & Temp Rating
Face to Face & End to End Dimensions
Flange Ends
Butt Weld Ends
Fire Safe
ISO Top Mounting


API 6D / ASME B 16.10 ASME B 16.34 / CE
ASME B 16.34
API 6D / ASME B 16.10 ASME B 16.34
ASME B 16.5
ASME B 16.25
EN 12266-1 (BS-6755-1) / API 6D
API 607 / API 6FA
ISO 5211



  WCB, CF8, CF8M, CF3, CF3M

2   Body Adapter

  WCB, CF8, CF8M, CF3, CF3M

3   Ball

  CA15, CF8, CF8M, CF3, CF3M

4   Stem

  SS410, SS304, SS316, SS316L, 17.4PH, SS304L

5   Seat


6   Seat Ring

  ASTM A 182 F316, A 182, F6A

7   Trunion

  SS410, SS304, SS304L, SS316, SS316L

8   Stem Housing

  WCB, CF8, CF8M, CF3, CF3M

9   Body 'O' Ring


10   Stem "O' Ring


11   Seat Springs

  ASTM B637 UNS7750, INCONEL X 750

12   Du-Bearing

  SS316 + PTFE

13   Du-Bearing

  SS316 + PTFE

14   Thrust Washer (Stem)

  SS316 + PTFE

15   Thrust Washer (Trunion)   SS316 + PTFE
16   Gland Flange   STEEL
17   Stem Seal   GRAFOIL
18   Body Seal   GRAFOIL
19   Studs   ASTM A193 GR B7, B8, B8M
20   Nuts   ASTM A194 GR 2H, 8, 8M
*21   Drain Plug   SS316, SS304
*22   Body   SS316, SS304

 * Not shown in drawing
 Note : For any other specification, please contact head office.

  • The product design confirms to all major international standards like  API 6D / ISO 17292 / ASME B16.34 with reliable sealing & sturdy construction to ensure excellent performance.

  • Standard ISO Top pad & mounting dimensions - to suit direct mounting of actuator.

  • Double body & stem seal design.

  • Double block & bleed (DBB) type design.

  • 100% interchangeability of parts.

  • Relieving seats (standard) & Non-relieving seats (optional).

  • Quick availability of spares.

  • Optimized torque & weights of valves.

  • Gear / Electrical / Pneumatic operator can be provided if required.

  • Valves are available in flange end & butt weld end connections (other end connections can be provided on request).
  • Locking arrangement can be provided if required.

Specifications & Dimensions are subject to change without prior notice