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DELCO VALVE

DELCO Provide Various Optimal Solution For Industrial Valves, Especially For Automatic Control Valves & Manual Industrial Valves etc.

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DELCO ZZYP Self-Operated Pressure Control Valve, DN15-DN300 ±5% Precision for Petrochemical HVAC Steam Pipeline

Model: ZZYP

  • Self-Regulating: Maintains a set pressure without external power.
  • Dynamic Control: Continuously monitors and adjusts fluid flow.
  • Versatile Design: Available in single-seat, double-seat, or sleeve structures.
  • Extreme Operating Range: Handles pressures up to PN100 and temperatures from -196℃ to 450℃.
  • Durable Materials: Made from WCB, 304, 316, or 316L with customizable connections.
  • High Precision: Offers a wide adjustable range of 50:1 for accurate control.

Within fluid control systems, the self-operated pressure control valve embodies the epitome of innovation, efficiency, and dependability. Its cutting-edge design and advanced technology provide meticulous and autonomous management of pressure levels across diverse industrial processes, HVAC systems, and beyond. By integrating self-regulatory principles with robust engineering, these valves ensure optimal performance and safety in fluid-based systems.

At the core of a control valve lies its distinctive self-regulating mechanism, comprising a sensing element, control mechanism, and valve actuator. The sensing element continuously monitors system pressure, relaying feedback signals to the control mechanism. Utilizing this feedback, the control mechanism dynamically adjusts the position of the valve actuator to modulate fluid flow, thereby maintaining the desired pressure setpoint.

Self-operated Pressure Control Valve Technical Parameters:

Type Single-seat, double seat, sleeve Nominal diameter DN15-DN300
Nominal pressure PN16, PN25, PN40, PN63, PN100 Connection Flange, thread, weld (Or other customer specified)
Structure Standard type (-20℃ ~+200℃ ) Material WCB, 304, 316, 316L
Cooling type  (-40~450℃ ) Low-temperature type (-60℃ ~-196℃ )
Packing V type PTFE, flexible graphite Adjustable range 50:01:00

Self-operated pressure control valves structure size

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Different Types Of Self-operated pressure control valves

Different Types Of control valves

Offering Industry-Oriented Valve Solution For You

DELCO VALVE CO., LTD not only controls the quality in real time, but also zero tolerance for problems is the pursuit of high quality. Workers must undergo rigorous training and strict assessment before they can take up their jobs.
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    Industry-Specific Expertise

    We deliver tailored valve solutions for diverse sectors, meeting their unique operational and regulatory needs.
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    Engineered for Performance

    Our valves are built for durability, precision, and efficiency, optimizing your system's performance and longevity.
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    Guaranteed Compliance & Safety

    We ensure high standards and certifications, providing reliable and safe solutions that protect your assets and personnel.
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    Expert Support & Customization

    Benefit from our technical expertise and customization options, ensuring perfect valve integration and optimal functionality for your specific application.

Authoritatively Certified

We have been certified by IS09001:2015, CE, SGS, ROHS, TUV, FDA and gained more than 30 patents prove our professionalism in valve filed.
iso9001(1)

ISO 9001

CE

CE

rohs

ROHS

FDA

FDA

CNAS

CNAS

0102030405
CE证书_00
FDA阀门测试报告
ROHS证书_00
ISO9001认证 (1)
01020304

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