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Help CenterPressure Reducing Pilot DN100 Hydraulic Control Valve
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Shanghai Sote Valve Co., Ltd., a trusted industrial valve manufacturer based in Shanghai, China, presents its precision-engineered Balanced Diaphragm Pressure Reducing Pilot Valve. Designed for critical pressure management applications, this valve ensures exceptional stability in demanding industrial environments where constant outlet pressure is non-negotiable. Our valve's robust construction and intelligent pilot operation make it ideal for steam distribution networks, compressed air systems, and water treatment plants requiring reliable pressure control across wide temperature variations.
Key technical advantages include:
Self-compensating diaphragm design eliminates pressure fluctuations caused by upstream changes
High-accuracy pilot system maintains outlet pressure within ±5% deviation
Wide temperature compatibility from -20°C to +150°C for versatile applications
Corrosion-resistant components with stainless steel diaphragm and brass body construction
Low maintenance requirements due to balanced seat design reducing wear
Technical specifications for standard models:
| Parameter | Specification |
|---|---|
| Pressure Adjustment Range | 0.05 - 0.85 MPa (adjustable) |
| Maximum Inlet Pressure | 1.0 MPa |
| Flow Coefficient (Kv) | 4 - 160 m³/h (varies by size) |
| Seat Leakage Class | ANSI Class IV |
| Ambient Temperature Limit | -30°C to +80°C |
This pressure reducing valve delivers significant operational benefits:
Energy savings through optimized system pressure reduces pump/compressor workload
Extended equipment lifespan by preventing pressure surges in downstream components
Reduced water hammer risk through gradual pressure adjustment mechanism
Simplified installation with horizontal/vertical mounting capability
Backed by Shanghai Sote Valve's 15-year manufacturing expertise and comprehensive quality control system, this pressure reducing valve undergoes rigorous performance testing before shipment. Our technical support team provides application-specific sizing guidance and installation recommendations. Custom configurations including special materials, pressure ranges, and connection types are available upon request to meet unique operational requirements.
FAQ Section
Q1: What maintenance does this valve require?
A: The modular design allows easy diaphragm replacement without removing the valve body. Annual inspection of the pilot filter is recommended.
Q2: Can it handle saturated steam applications?
A: Yes, all standard models are suitable for saturated steam service up to 150°C when installed with proper orientation.
Q3: Is the outlet pressure adjustable during operation?
A: The pressure setting can be adjusted via the external pilot knob while the system is running.
Q4: What is the response time for pressure regulation?
A: Typical stabilization occurs within 2-5 seconds after upstream pressure changes under normal flow conditions.
Q5: Are special tools required for installation?
A: Standard piping tools are sufficient. Ensure upstream strainer installation as specified in the manual.
Q6: Can it be used for aggressive media?
A: Optional stainless steel bodies and PTFE diaphragms are available for corrosive applications.
Q7: What is the minimum pressure differential required?
A: Stable operation requires at least 0.05 MPa differential between inlet and outlet pressures.
Q8: Do you provide dimensional drawings?
A: Complete CAD drawings and installation dimensions are available for download on our product page.
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