Steam Pressure Reducing Valve (GB/T 1852) | High Temp Stability
Precise control valve for marine steam lines. Reduces high-pressure steam for boilers and industrial pipes. Operates safely at temperatures up to 300°C.
Accreditation and Certificates:
Managing steam power requires absolute precision. GB/T 1852 valves take high-pressure steam and step it down to safe, usable levels. Downstream equipmentreceive protection from over-pressure damage.
Fast response speeds characterize this advanced mechanical design. Rough sea conditions do not affect its steady output. Bronze, Cast Steel, or Stainless Steel bodies resist thermal stress effectively. Steam pipes with temperatures up to 300°C rely on this specific component for stable operation.
Product Drawings：
Technical Specifications：
| Nominal diameter DN(mm) | Inlet DN1 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | |
| Outlet DN2 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | ||
| Air pressure (MPa) | Outlet pressure P1 | 0.4 ~ 3.0 | |||||||||||
| Outlet pressure P2 | 0.2 ~ 1.2 | ||||||||||||
Key Features：
- Heat Resistance: Works efficiently up to 300°C.
- Precise Regulation: Maintains steady outlet pressure.
- Durable Materials: Resists vibration and thermal shock.
- Standard Compliance: Built to GB/T 1852 specifications.
Applications：
- Boiler Rooms: Regulating main steam output.
- Heating Systems: Controlling steam for cabin heating.
- Industrial Pipes: Managing process steam pressure.
Installation & Maintenance：
Installation: Filters must be installed before the valve to stop debris. Flow direction should match the arrow indicator.
Maintenance: Calibrate pressure settings every six months. Inspect flange bolts for tightness regularly.
Custom Options Available：
We provide customization services based on international standards such as ANSI, JIS, and DIN, ensuring compatibility with different global market requirements.
FAQ ：
Q1: Why does pressure fluctuate?
A1: Damaged diaphragms or clogged pilot valves often cause this. Cleaning or replacing these parts usually fixes the issue.
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