Thermostatic diaphragm box
- Products
- Ball valve
- Butterfly valve
- Gate valve
- Globe Valve
- Check valve
- Anticorrosive valve
- Forged steel valve
- Regulating valve
- Hydraulic control valve
- Power station valve
- Drain valve
- Bellows valve
- Metallurgical valve
- Flame arrester and breathing valve
- Solenoid valve
- Needle valve
- Copper valve
- Ceramic valve
- Oil field valve
- Safety valve
- Actuator series
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
[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 |