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Home > Industrial Equipment & Components > Valve > Other Valves & Parts > ZZYP-16C Self Operated Pressure Control Valve WCB Flange Steam Pressure Reducing Valve

ZZYP-16C Self Operated Pressure Control Valve WCB Flange Steam Pressure Reducing Valve

ZZYP-16C Self Operated Pressure Control Valve WCB Flange Steam Pressure Reducing Valve thumbnail-3

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ZZYP-16C Self Operated Pressure Control Valve WCB Flange Steam Pressure Reducing Valve photo-4

ZZYP-16C Self Operated Pressure Control Valve WCB Flange Steam Pressure Reducing Valve photo-5

Product Spotlights

The ZZYP-16C is a self-operated pressure reducing valve designed for steam, requiring no external power. Built with durable WCB carbon steel and flanged connections, it ensures precise, stable pressure control, enhancing system safety and energy efficiency. Its simple, low-maintenance design offers reliable performance for industrial applications.

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

Key Specifications

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Body Material:

WCB (A216 WCB)

Flange Standard:

ANSI B16.5, DIN, JIS, GB

Valve Type:

Self-operated, Direct-acting

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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
Company Profile
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Body Material WCB (A216 WCB)

Flange Standard ANSI B16.5, DIN, JIS, GB

Valve Type Self-operated, Direct-acting

Media Steam, Water, Air, Non-corrosive gases

Pressure Rating Class 150, Class 300

Connection Type Flanged

Model ZZYP-16C

Operation Pilot-operated diaphragm design

Application Steam lines, HVAC, industrial process control

As a professional valve manufacturer with a strong commitment to quality and reliability, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents the ZZYP-16C Self Operated Pressure Control Valve. Engineered for precision and durability, this valve is designed to provide stable and accurate pressure reduction for steam and other industrial media without requiring an external power source. Our extensive experience since 2016 in supplying high-performance valves to global markets, including North America, Europe, and Southeast Asia, ensures that the ZZYP-16C meets the rigorous demands of diverse industrial applications.

The ZZYP-16C is a cornerstone of efficient process control, offering a self-contained solution that simplifies system design and enhances operational safety. Its robust construction and intelligent design make it a reliable choice for engineers and plant managers seeking to optimize their pressure management systems.

Core Features and Technical Advantages:

Self-Contained Operation: Eliminates the need for external instrument air or electrical power, reducing installation complexity and operational costs. The valve uses the energy of the process fluid itself for regulation.
Robust WCB Construction: The valve body is crafted from ASTM A216 WCB carbon steel, providing excellent strength and resistance to thermal stress, making it suitable for high-temperature steam applications.
Precise Pressure Regulation: Features a sensitive pilot-operated diaphragm mechanism that ensures accurate and stable reduced pressure output, even with fluctuations in upstream pressure or flow rate.
Flanged Connection Design: Standard flanged ends (ANSI, DIN, JIS, GB standards available) facilitate easy and secure installation into existing piping systems, minimizing downtime.
Wide Application Range: Primarily designed for steam pressure reduction, it is also effective for controlling pressure in air, water, and other non-corrosive gas lines across HVAC, power generation, and various industrial processes.
Low Maintenance Design: Simple internal structure with fewer moving parts translates to reduced wear, lower maintenance requirements, and long service life.

Technical Specifications:

Parameter	Specification
Model	ZZYP-16C
Body Material	WCB Carbon Steel
Pressure Rating	Class 150 / PN16, Class 300 / PN40 (Optional)
Flange Standard	ANSI B16.5, DIN, JIS, GB (Customizable)
Diaphragm Material	Stainless Steel reinforced NBR or EPDM
Inlet Pressure Range (P1)	0.1 - 1.0 MPa / 1.0 - 2.5 MPa (Selectable)
Outlet Pressure Range (P2)	0.05 - 0.4 MPa / 0.5 - 1.0 MPa (Adjustable)
Media Temperature	≤ 200°C (for steam applications)

Benefits for Your Operation:

Enhanced System Safety: Prevents over-pressurization in downstream equipment, protecting sensitive instruments and piping.
Energy and Cost Savings: Maintains optimal pressure levels, reducing steam consumption and associated energy costs.
Operational Simplicity: Easy to set up, adjust, and maintain, requiring minimal operator intervention.
Improved Process Stability: Consistent pressure delivery leads to more stable and reliable process outcomes, enhancing product quality.
Reduced Total Cost of Ownership: Durable construction and low maintenance needs contribute to a favorable long-term investment.

Shanghai Zhibang's dedication to manufacturing excellence is underscored by our ISO9001 certification, ensuring consistent quality in every valve we produce. With an annual export value reflecting our global reach and reliability, we serve clients across six continents from key ports like Shanghai and Hong Kong. Choosing the ZZYP-16C means partnering with an established manufacturer committed to delivering robust, efficient, and trustworthy pressure control solutions. This valve embodies our promise of performance, designed to integrate seamlessly into your systems and provide years of trouble-free service. Contact us today to discuss how this valve can meet your specific pressure reduction requirements and to request detailed technical documentation.

Frequently Asked Questions (FAQ):

What does "self-operated" mean for this valve?
A self-operated valve uses the pressure energy from the process fluid itself to control its opening and closing, eliminating the need for external power sources like electricity or compressed air. This makes installation simpler and operation more cost-effective.
Is the ZZYP-16C suitable only for steam?
While it is optimized for steam service, this valve can also reliably handle other media such as air, water, and non-corrosive gases, provided the temperature and pressure are within its specified ranges.
Can the outlet pressure be adjusted on-site?
Yes. The valve is equipped with an adjustment mechanism (usually a spring or pilot adjustment screw) that allows operators to easily set the desired downstream pressure within the valve's adjustable range.
What flange standards are available?
We offer standard flanges per ANSI B16.5, DIN, JIS, and GB standards. Other flange standards can be accommodated upon request to match your specific piping system.
What is the typical maintenance interval for this valve?
Due to its simple and robust design, the ZZYP-16C requires minimal maintenance. Regular inspection of the diaphragm and internal components is recommended annually or per your plant's maintenance schedule, depending on service conditions.
How do I select the correct pressure range model?
Selection depends on your specific inlet pressure (P1) and the required outlet pressure (P2). Please provide these parameters along with media type and temperature, and our technical team can recommend the appropriate model configuration.
Is a strainer required upstream of this valve?
It is generally recommended to install a strainer before any control valve to protect internal components from pipeline debris. While not always mandatory, it significantly extends the valve's service life.
What is the lead time for this product?
Lead times vary based on order quantity and specific configuration requirements. Standard models often have shorter lead times. Please inquire with our sales team for an accurate delivery schedule.