Автоматический клапан регулирования давления FLE-ZZYP
Автоматический клапан регулирования давления FLE-ZZYP
The Self-Operated Pressure Control Valve uses a self-driven diaphragm to control pressure without external power, ensuring stable flow and efficiency for steam, gas, and liquid systems, reducing maintenance costs, and offering reliability under 6.4 MPa and 350 °C with API 598 and ISO 9001 certification.
| Диапазон размеров | DN15–DN300 (½”–12″) |
| Working Pressure Range: | 0.1–6.4 MPa |
| Working Temperature Range: | -20°C to +350°C |
| Body Material: | Cast Steel / Stainless Steel (CF8, CF8M, WCB) |
| Connection Type: | Flanged |
| Applicable Medium: | Steam, Air, Water, Gas, Oil |
| Тип привода: | Self-operated diaphragm actuator |
| Варианты напряжения | Не применимо |
| Стандарт проектирования | GB/T 12246, ANSI/API 520, DIN EN 334 |
| Стандарт испытаний | GB/T 13927, API 598, EN 12266-1 |
| Fire-Safe Design | Optional per API 607 |
| Сертификация | CE / RoHS / ISO 9001 / IP65 (привод) |
| Настройка | Выше приведены примеры стандартных параметров. Если у вас есть конкретные параметры и материалы, мы можем адаптировать их все в соответствии с вашими требованиями. |
Сертифицированное качество для промышленного применения арматуры
Клапаны и электрические приводы Fleyenda разработаны для стабильной работы, надежной эксплуатации и длительного использования в промышленных условиях. Благодаря сертифицированному качеству и соответствующей технической поддержке они подходят для применения в системах водоподготовки, химической переработки, автоматизации и управления промышленными процессами.
Часто задаваемые вопросы, которые интересуют пользователей 80%
1. How does a Self-Operated Pressure Control Valve maintain stable performance without power or air supply?
• The Self-Operated Pressure Control Valve uses medium energy to regulate outlet pressure automatically.
• Its automatic pressure regulating system balances downstream pressure through a diaphragm mechanism.
• Suitable for remote sites and energy-saving plants, it maintains accuracy under fluctuating inlet conditions.
• This self-acting pressure regulator ensures reliable control for steam, gas, and water systems.
2. How do I select the right model and capacity for a Self-Acting Pressure Regulator?
• Analyze inlet pressure, outlet pressure, and flow to size the automatic pressure control valve correctly.
• Choose corrosion-resistant materials like stainless steel self-operated valves for steam or gas.
• Ensure the pressure reducing valve supports a proper turndown ratio to avoid instability.
• Match flange standards such as ANSI, DIN, or JIS to existing pipelines.
3. Can a Self-Operated Pressure Regulator handle high-temperature or corrosive media?
• High-grade self-operating control valves withstand up to 350 °C and 6.4 MPa.
• A stainless steel pressure control valve resists corrosion in chemical or steam systems.
• Reinforced diaphragms maintain sealing accuracy under temperature changes.
• Suitable for boilers, chemical plants, and industrial steam lines requiring stable pressure.
4. What are common maintenance issues with Automatic Pressure Regulating Valves and how to prevent them?
• Common issues include diaphragm wear, spring fatigue, and pilot blockage.
• Use filters to protect the self-acting valve body from debris.
• Inspect sealing parts regularly to prevent leakage and maintain response accuracy.
• Perform periodic calibration to ensure consistent regulation.