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Thermostatic diaphragm box
Model: CS46
Nominal diameter: DN15 ~ 50mm
Nominal: PN0.01 ~ 1.6MPa
Operating temperature: ≤350 ℃
Main material: Forged steel, stainless steel, titanium steel, chromium molybdenum steel, low temperature steel
Operation: manual
Design specifications : GB / T 9093
Construction length: GB / T 12250
Threaded connection: ISO 228
Flange connection: JB / T 79, GB 9113, ANSI B16.34
Testing and Testing: GB / T 13927
Product details

[Basic information]
      How it works: The valve according to the cavity temperature changes into a bellows liquid temperature vaporization or condensation, the bellows internal pressure changes and drive the bellows driven spool valve opening and closing valve seat opening and closing, Gas blocking drainage.

Nominal pressure
 PN16
 PN25
 PN40
Anti-air resistance function
 Bellows self-control
 Bellows self-control
 Bellows self-control
PMA maximum allowable pressure 1.6MPa@38 ℃
 2.0MPa@38 ℃ 4.1MPa@38 ℃
PMO maximum working pressure 1.3MPa@315 ℃ 2.0MPa@200 ℃ 2.5MPa@200 ℃
TMA maximum allowable temperature 300 ℃@1.1MPa 300 ℃@1.1MPa 300 ℃@2.6MPa
TMO maximum operating temperature
 250 ℃@1.1MPa 250 ℃@1.1MPa 250 ℃@2.6MPa


[Main dimensions]

Product number Path (mm) Connection method Body material Working pressure range (MPa) The maximum allowable temperature ℃ Overall dimensions (mm)
L H1 H2 W
CS16H-16C 15-20 internal thread WCB 0.01 ~ 1.6 250 100 58 55 70
25 0.01 ~ 1.6 250 120 58 55 70
32-40 0.01 ~ 1.6 250 150 68 68 90
50 0.01 ~ 1.6 250 160 68 68 90
CS46H-16C 15-20 Flange WCB 0.01 ~ 2.5 250 150 58 55 70
25 0.01 ~ 2.5 250 160 58 55 70
32-50 0.01 ~ 2.5 250 210 85 60 120


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