Piston Valves & Bellow Seal Valves
Leak-free piston and bellow seal valves designed for critical steam, thermic fluid, and corrosive chemical applications across varied temperature and pressure ranges.
Piston Valves
- KVN - 15-50
- KVN - 65-200
- USN/USM - 15-50
Piston Valves are Seatless & Glandless (A Superior version of Globe Valve) and are used for significant savings in steam, fuel, and CO2 emissions. Engineered with bubble-tight shutoff technology (Leakage Class VI), these valves offer superior performance compared to traditional valves, ensuring leak-free operation.
- Material ASTM A216 Gr.WCB /ASTM A351 CF8M (On request), Material ASTM A 105 /ASTM A182 F316 (on request)
- Application Steam, Oil, Gases, Liquids, Other Non-Toxic Clear Fluid etc
- End Connection Flange ends ASME B 16.5, Socket weld to ASME 16.11 / Screwed to BSP/BSPT/NPT
- Pressure Rating #150, #300 & #PN40, #800
Please refer to our Detailed Catalogue
Bellow Seal Valves
- UBGB - CT02
- UBGB - 65-200
Bellow seal globe valves (prevents media leakages to atmosphere for critical applications). UKL Bellow Seal Valves provide zero-leak solutions for thermic fluids, corrosive chemicals, steam, and hazardous media. Designed to eliminate fugitive emissions, these valves ensure safety, environmental protection, and compliance with strict industry standards.
- Material ASTM A216 WCB /ASTM A351 CF8M (on request) , ASTM A 105 /ASTM A182 F316 (on request)
- Application High Temperature Oil above 300⁰C Santotherm-66, Dowtherm, Hot Oil (HTM) Steam, Ammonia, Refrigerant, Phosgene, Chlorine, Hydrogen, Oxygen, CO, Hazards Liquids & Gases &Toxic Fluid etc.
- End Connection Flange Ends to ASME 16.5 / BW to ASME B 16.25, Socket weld to ASME 16.11 / Screwed to BSP/BSPT/NPT
- Pressure Rating #150, #300, #PN40 , #800
Steam Trapping & Condensate Recovery Solutions
Efficient condensate management with our thermodynamic, ball float, inverted bucket, and double orifice float traps, ensuring optimal steam system performance.
Thermodynamic Steam Trap
The enthalpy in the steam basically has two components. The Latent heat and the Sensible heat. Whereas condensate has only sensible heat. This condensate has to be removed as soon as it is formed, because it hinders to efficient heat transfer as well as leads to water hammer phenomenon as it is hot water (having more Specific Gravity) that moves with high velocity of steam (8 to 10 times higher than water), carrying enough momentum to rupture pipes and which is damaging to the plant pipelines as well as piping equipments. Hence, need to remove condensate from steam main and trap steam. This is done by steam trap.
Sizes Available
- UTD 55 - 15NB and 20 NB
- UTD 55 F - 25 NB
Thermostatic Steam Trap
The Enthalpy in the steam basically has two components : The Latent heat and the Sensible heat. Whereas condensate has only sensible heat. This condensate has to be removedas soon as it is formed, because it hinders to efficient heat transfer as well as leads to water hammerphenomenonas it is hot water (having more Specific Gravity) that moves with high velocity at steam (8 la 10 times higher than water), carrying enough momentum to rupture pipes and which is damaging to the plantpipelines as well as piping equipments. Hence, need to remove condensate tram steam and trap steam. This is done bysteam trap.
Sizes Available
- 15 NB
- 20 NB
- 25 NB
Ball Flot steam Trap
The enthalpy in the steam basically has two components : The Latent heat and the Sensible heat. Whereas condensate has only sensible heat. This condensate has to be removed as soon as it is formed, because it hinders to efficient heat transfer as well as leads to water hammer phenomenon as it is hot water (having more Specific Gravity) that moves with high velocity of steam (8 to 10 times higher than water), carrying enough momentum to rupture pipes and which is damaging to the plant pipelines as well as piping equipments. Hence, need to remove condensate from steam main and trap steam. This is done by steam trap.
Sizes Available
- UFT 14 Model : 15 NB, 20 NB and 25 NB
- UFT 20 Model : 15 NB, 20 NB and 25 NB
Clean Steam Trap
UKL make sanitary balanced pressure thermostatic steam trap is designed to remove condensate from clean and pure steam applications with minimal condensate retention. Manufactured in 316L, the crevice free body design of UCT incorporates a 12 - 15° angled seat to ensure fully drain.
Sizes Available
- ½” , ¾”, and 1”








