RVA-1/RVA-2 Pneumatic Diaphragm Control Valve Cage-Guided for Petrochemical & Power Process Control

Home » Products » Steam Valves » Control Valve » RVA-1/RVA-2 Pneumatic Diaphragm Control Valve Cage-Guided for Petrochemical & Power Process Control

RVA-1/RVA-2 Pneumatic Diaphragm Control Valve Cage-Guided for Petrochemical & Power Process Control

The RVA-1/RVA-2pneumatic diaphragm control valve is a precision fluid regulating device designed for industrial process control. Featuring a multi-spring diaphragm actuator and cage-guided single-seat structure, it offers compact design, sensitive action, and easy maintenance.Equipped with a positioner (optional feedback), it achieves high control accuracy with a basic error of ±1% and dead band of 0.4%. It supports air-open/air-close operation and equal percentage flow characteristics, with a control range of 50:1. The modular design simplifies installation and upkeep, making it ideal for petrochemical, power, and thermal systems requiring precise flow regulation.

Quantity:
Material:	WCB Stainless Steel Carbon Steel CF8
Size:	DN 15-DN200
pressure:	PN 16 PN40
Availability:





Inquire Add to Basket

Model:
RVA-1/RVA-2

Product Description

Technical Parameters

Company Description

Product Description

The RVA-1 and RVA-2 pneumatic diaphragm control valves are suitable for various process applications,enabling precise fluid control and regulation.

1.New actuator with a multi-spring, deep-grooved diaphragm structure offers a compact design.

2.Dual-guided single seat with cage for flexible operation and easy maintenance.

3.Air-to-open and air-to-close selectable options.

4.Available valve seats with different Cv values for each valve.

5.Integrated modular design for easy installation and maintenance.

6.Equipped with a positioner and optional feedback for high control accuracy.

Dimensions

RVA-1/2 control valve

Fuchen Intelligent Equipment Co., Ltd. is located in Hangzhou, China, which has convenient transportation and beautiful environment.Wehave our own R & D and sales team. After years of solid exploration and precipitation from theory to practical application, our company has completed accurate research on the steam valve and equipment market, in-depth understanding of company product needs, digestion and absorption of steam valve design and manufacturing conceptsand established the long-term positioning of brand steam valves. Our company have only one goal: to carry for.ward the spirit of craftsmanship and produce excellent steam valves and equipment.

Factory Showcase

With the spirit of excellence and craftsmanship, we have won high praise from customerswith good services, excellent products, fast delivery, and competitive prices. The productsare exported to the United States, South America, Europe, South Africa, South Asia, andso on. We also welcome O E M and O D M orders. If you are interested in our steamvalves and equipment products, please feel free to contact us at any time.

Factory Equipment

Plate Rolling Machine
Welding
Paint Room
Touch-up Painting
Shot Blasting Machine
Lathe
CNC lathe
Drilling
Radial Drill

FAQs

Who we are?

Fuchen Intelligent Equipment (Hangzhou) Co., Ltd is a trusted provider of high-quality valves and freeze-dryers. With a commitment to excellence, we cater to diverse industries, offering a comprehensive range of products that meet the highest industry standards.
Are you trading company or factory?

We are factory with trading company.
Why should we choose your company over others?

1. Our team of experts carefully evaluates and tests each product to guarantee its quality, functionality, and longevity.
2. With years of experience in the valves and freeze dryer industry, our team possesses in-depth knowledge and expertise. We understand the unique challenges and requirements of various sectors, and we leverage our industry insights to provide tailored solutions.
3.We understand the importance of timely delivery and efficient service. Our streamlined processes and reliable logistics network enable us to fulfill orders promptly, ensuring that your operations remain uninterrupted.
4.We understand the importance of timely delivery and efficient service. Our streamlined processes and reliable logistics network enable us to fulfill orders promptly, ensuring that your operations remain uninterrupted.
Do you provide samples? Is it free?

Yes, we could offer the sample. Considering the high value of our products, the sample is not free, but we will give you our best price including shipping cost.
Can you provide customized services？

We can customize different colors, LOGO and so on according to customer's requirements.
What’s the MOQ for each item?

If we have enough stock for the items,we can accept the quantity as customer’s request,if not,different items have different MOQ.
Do you test all your goods before delivery?

Yes,we have test equipment and team,and we test all products before shipment.