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Home > Industrial Equipment & Components > Valve > Other Valves & Parts > ZZYP-16C Self-operated Pressure Regulating Valve, Cast Steel Body, Standard Compliant

ZZYP-16C Self-operated Pressure Regulating Valve, Cast Steel Body, Standard Compliant

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ZZYP-16C Self-operated Pressure Regulating Valve, Cast Steel Body, Standard Compliant photo-5

Product Spotlights

The ZZYP-16C is a self-operated pressure regulating valve featuring a durable cast steel body and standard-compliant design. Its key selling points include autonomous operation without external power, ensuring reliability and safety; robust construction for handling steam, water, and oils; precise pressure control protecting downstream equipment; and low maintenance for reduced operational costs. It is a versatile, cost-effective solution for global industrial applications.

Negotiable MOQ: 20 Units (Price negotiable depending on order volume and customization)

Key Specifications

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Body Material:

Cast Steel

Model:

ZZYP-16C

Valve Type:

Self-operated Pressure Regulating

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Shanghai Zhibang Valve Manufacture Co.,ltd

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

shanghai

Delivery Detail:

10 days

Product Details
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Body Material Cast Steel

Model ZZYP-16C

Valve Type Self-operated Pressure Regulating

Connection Standard Standard Compliant (e.g., ANSI, DIN)

Operation Principle Direct-acting, no external power

Primary Application Steam, water, gas, oil pressure regulation

Port Size Customizable

Pressure Rating Class 150, 300, or higher available

Seat Material Optional (e.g., Stainless Steel)

As a professional manufacturer with ISO9001 certified quality management, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents the ZZYP-16C Self-operated Pressure Regulating Valve. Engineered for reliability in demanding industrial environments, this valve offers a robust, self-contained solution for precise pressure control without the need for external power sources or complex instrumentation. Our years of experience since 2016, coupled with an annual export value reflecting global trust, ensure you receive a product designed for performance and durability. The ZZYP-16C stands out for its cast steel construction and standard-compliant design, making it a versatile and dependable choice for your fluid control systems across diverse markets.

Core Features & Technical Advantages:

Self-Contained Operation: The valve utilizes the energy of the medium itself (pilot-operated principle) to achieve automatic pressure regulation. This eliminates the need for external power, compressed air, or complex control systems, reducing installation costs and enhancing operational reliability, especially in remote or hazardous locations.
Robust Cast Steel Body: The main body is constructed from high-quality cast steel, providing superior strength and resistance to corrosion and high pressures. This makes the valve suitable for a wide range of applications involving steam, water, oil, and non-corrosive gases.
Precise & Stable Regulation: Designed for accurate pressure reduction and relief, the ZZYP-16C maintains a stable downstream pressure even with fluctuations in upstream pressure or flow rate. Its internal pilot system ensures responsive and consistent control.
Standard-Compliant Design: Manufactured to comply with international standards for dimensions, pressure ratings, and testing. Common standards include ANSI, DIN, JIS, and GB, ensuring easy integration into existing piping systems worldwide.
Low Maintenance & High Reliability: With no external power dependencies and a simple, sturdy internal mechanism, the valve requires minimal maintenance. Its design prioritizes long service life and trouble-free operation, reducing total cost of ownership.
Versatile Application Scope: Ideal for use in heating systems, steam boilers, compressed air lines, fuel oil systems, water supply networks, and various process industries where reliable pressure control is critical.

Technical Specifications & Parameters:

Parameter	Specification / Description
Model	ZZYP-16C
Body Material	Cast Steel (WCB or equivalent)
Valve Type	Self-operated, Pilot-type Pressure Reducing Valve
Nominal Pressure (PN)	Commonly PN16/25/40 (Class 150/300), customizable
Connection Type	Flanged (RF, FF), Threaded (NPT, BSPT) available
Port Size (DN)	From DN15 (1/2") to DN200 (8") or larger upon request
Media Temperature	Suitable for -29°C to 425°C (-20°F to 800°F) depending on trim
Adjustable Pressure Range	Wide range, specific to model and application
Seat & Trim Material	Optional: Stainless Steel (304/316), hardened steel, etc.
Leakage Class	ANSI/FCI 70-2 Class IV or better achievable

Benefits for Your Operation:

Cost Efficiency: Eliminates expenses for external power, air supply, and complex controllers.
Enhanced Safety: Self-contained design reduces failure points and is safe for use in explosive atmospheres.
System Protection: Prevents damage to downstream equipment (e.g., pumps, gauges, instruments) by maintaining safe pressure levels.
Energy Savings: Optimizes pressure in steam and compressed air systems, reducing energy consumption.
Global Compatibility: Standard-compliant design facilitates procurement and installation in projects worldwide.

Backed by our ISO9001 certification and a proven track record of supplying valves to markets across North America, South America, Europe, Asia, Africa, and Oceania, the ZZYP-16C represents a reliable and competitively priced component for your critical systems. Our manufacturing expertise, combined with flexible shipment options from major Chinese ports like Shanghai and Guangzhou, ensures you receive a quality product that meets your specifications and delivery timelines. Choose the ZZYP-16C for a simple, effective, and durable pressure control solution that enhances your operational efficiency and safety.

Frequently Asked Questions (FAQ):

Q: What does "self-operated" mean for this pressure regulating valve?
A: "Self-operated" means the valve uses the pressure energy from the fluid medium itself to automatically adjust the opening of the main valve, thereby regulating the downstream pressure. It requires no external power source like electricity or compressed air.
Q: What media is the ZZYP-16C valve suitable for?
A: It is primarily designed for steam, water, air, oil, and other non-aggressive gases or liquids. The specific material compatibility depends on the selected seat and trim materials, which can be customized.
Q: Can this valve be used for both pressure reduction and pressure relief?
A: The ZZYP-16C model is typically configured as a pressure reducing valve. However, self-operated valves can also be designed for back-pressure relief or sustaining functions. Please specify your application requirement for a tailored solution.
Q: How do I adjust the set pressure on this valve?
A: The set pressure is usually adjusted via a spring-loaded pilot system accessible from the top of the valve. An adjustment screw allows for fine-tuning within the valve's specified range. Detailed instructions are provided with the product.
Q: What are the main differences between cast steel and other body materials like ductile iron or stainless steel?
A: Cast steel (WCB) offers an excellent balance of strength, pressure resistance, and cost-effectiveness for general industrial applications. Ductile iron may be used for lower pressures, while stainless steel is chosen for corrosion resistance. Cast steel is a robust choice for the ZZYP-16C's typical service conditions.
Q: What standards does your valve comply with?
A: Our valves are manufactured to meet common international standards such as ANSI, DIN, JIS, and GB. The specific standards applied depend on the customer's requirements and the valve's design parameters. Compliance details are available upon request.
Q: Do you offer customization for connection types and sizes?
A: Yes, we offer customization for flange standards (ANSI, DIN, JIS, etc.), pressure ratings (Class), end connections (flanged, threaded, welded), and port sizes to match your piping system.
Q: What is your typical lead time and shipping arrangement?
A: Lead times vary based on order quantity and customization. We ship from major ports including Shanghai, Guangzhou, Hong Kong, and Beijing, offering flexible logistics solutions for our global customers.