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Ball Valves for Low Temperature services

Low Temperature Service Ball Valve has the extended bonnet for assured stem seal and freezing prevention.

SPECIFICATION & FEATURE

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SPECIFICATION

  • Product Code : (G-)10UTBDXK(M)/(G-)150UTBXK(M)
  • Nominal size : DN 15 – 150 (NPS 1/2 – 6)
  • Nominal pressure : ASME Class150   JIS 10K
  • Face to Face : ASME B16.10
  • Flange type : RF
  • Temperature range : -50℃ ~+ 260℃

 

※Applicable temperature range used for heat cycle operation:

 for low temperature from -50℃ to +150℃

 for high temperature from -30℃ to +260℃

FEATURES
  • Extended bonnet to prevent stem sealing area from freezing
  • Anti-blowout stem
  • Vent hole on ball prevents any excessive cavity pressure
  • Oil/water free treatment(as per KITZ standards)
  • Price advantage in thermal retention including brine services
Parts Main parts material
Material(150UTBXK) Material(150UTBXKM)
Body A351 Gr.CF8/SCS13A A351 Gr.CF8/SCS14A
Cap A351 Gr.CF8/SCS13A A351 Gr.CF8/SCS14A
Stem 304SS 316SS
Ball 304SS 316SS
Gland packing PTFE PTFE
Lever handle Ductile cast iron Ductile cast iron
Gasket PTFE PTFE
Ball seat Hypatite®PTFE Hypatite®PTFE

Valve operator :

NPS 1/2 to 4 : Lever operation

NPS 5 to 6 : Gear operation

Pneumatic and electric actuated valves are available as option.

unit:mm

Nominal Size DN 15 20 25 40 50 65 80 100 125 150
NPS 1/2 3/4 1 1 1/2 2 2 1/2 3 4 5 6
d 15 20 25 40 50 65 80 100 125 150
d1 13 18 23 38 48 63 78 98 123 148
H 254 257 276 265 272 305.5 315 349 464 489
D1 130 130 160 230 230 400 400 460 310 310
L 108 117 127 165 178 190 203 229 356 394
A 65.5 65.5
B 165 165

※Please refer as built dimensional drawing for more details

 

 

  • 150UTBXK(M)/G-150UTBXK(M)

Extension bonnet ball valve(8 MB)

SPECIFICATION & FEATURE

Features

  • Bolted bonnet with body seal gasket.
  • Protection of stem alignment by means of two bearings built on top and bottom of stem extension.
SPECIFICATION
  • Class 150 / 300
  • Full bore, Split body, Side entry design
  • Lowest working temperature: -104℃

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