Stainless Steel Sanitary Piston Pneumatic PVC-U Proportional Control Angle Seat Valve

Product Description

Stainless Steel Sanitary Piston Pneumatic PVC-U Proportional Control Angle Seat Valve

 

Angle Seat Valve is a precision flow control product designed for both sanitary-grade and industrial-grade applications. From a hygienic perspective, it features a smooth stainless steel body, minimal dead zones, and compatibility with CIP/SIP cleaning, making it suitable for food, beverage, dairy, and pharmaceutical processes. The PVC-U sealing components provide chemical resistance and stable proportional regulation for clean fluids. From an industrial viewpoint, the piston pneumatic actuator delivers fast response, high cycle life, and accurate throttling under fluctuating pressures. Its angle seat structure ensures reliable shutoff, reduced pressure loss, and long-term durability in demanding automated control systems.

This valve is typically mounted on process pipelines, dosing lines, and control manifolds. In sanitary systems, it is used to precisely regulate steam, water, or product flow to maintain consistent process conditions and hygiene standards. In industrial systems, it controls compressed air, neutral chemicals, or utility fluids, enabling stable proportional control, rapid switching, and automation integration. This positioning allows the valve to optimize flow accuracy, improve energy efficiency, and enhance overall process safety and reliability.

Key Features:
Size Range: DN15-DN100
Working Pressure: 0-10 bar (customizable up to higher pressures)
Temperature Range: -10ºC to +180ºC
Control Mode: Pneumatic (normally closed, normally open, or double-acting)
Seal Materials: EPDM, PTFE, FKM
Valve Body Connection: Flanged, weldable, or threaded
 

Quality guarantee of 3 years

ISO 9001, FDA, SGS approved materials

7-10 days fast delivery on urgent requirements

20 years' Rich exporting experience to make you easy and happy with custom work

Product Description

Stainless Steel Sanitary Piston Pneumatic PVC-U Proportional Control Angle Seat Valve:

• Sanitary-grade control uses a pneumatic piston to adjust the angle seat, ensuring precise flow regulation, hygienic sealing, and stable performance in food and pharmaceutical processes.

• With clean pneumatic actuation, it supports accurate proportional response, easy CIP/SIP cleaning, and consistent product quality in sanitary production lines.

• PVC-U and stainless steel design reduces contamination risk while delivering smooth, repeatable flow control for sensitive hygienic applications.

• Industrial-grade operation allows fast piston movement for accurate throttling and reliable performance under fluctuating pressure conditions.

• The angle seat structure enables low pressure loss, high-cycle durability, and efficient automation in industrial systems.

• Robust construction ensures stable control, improved efficiency, and long service life in chemical and utility applications

Product Parameters

 

Packaging & Shipping

 

FAB

Feature	Advantage	Benefit
Industrial-Grade Pneumatic Piston Actuation - Designed for stable proportional control under continuous industrial duty cycles. Hygienic-Grade Stainless Steel Valve Body - Sanitary stainless steel construction meets hygienic process requirements. PVC-U Angle Seat Design - Industrial chemical-resistant PVC-U seat ensures long-term sealing performance. Proportional Flow Regulation Capability - Hygienic and industrial processes benefit from accurate flow modulation. Sealed Linear Motion Structure - Clean operation with minimal dead space, suitable for sanitary environments	Industrial-Grade Control Accuracy - Pneumatic piston design provides precise and repeatable proportional adjustment. Hygienic-Grade Cleanability - Smooth internal surfaces support CIP-compatible cleaning procedures. High Durability in Harsh Conditions - Industrial resistance to pressure, temperature, and frequent cycling. Excellent Media Isolation - Sanitary sealing structure prevents cross-contamination between actuator and fluid. Wide Application Flexibility - Works reliably in both industrial fluid control and hygienic process lines	Improves Industrial Process Stability - Accurate proportional control maintains consistent flow and pressure. Ensures Hygienic Product Safety - Sanitary materials protect product purity and quality. Reduces Operational Downtime - Industrial-grade durability minimizes maintenance frequency. Enhances Automation Efficiency - Pneumatic proportional action integrates smoothly with control systems. Expands Application Range - Ideal for chemical processing, water systems, food, and beverage industries

Product Recommendations

Company Profile

 

 

 

We  supply ,, , , , , , ,

, , , , , , , , , , , , ...

Welcome to check our other products.
 

 

 

About us
JoNeng was established in July 2007, strategically situated in Wenzhou, China. Boasting a team of approximately 100 skilled workers, our expansive factory spans 6800m2, dedicated to delivering exceptional valve and pipe solutions with precision and excellence.
Under the esteemed Joneng enterprise, we proudly operate three specialized manufacturing facilities. Jiayuan excels in producing elbow, tee, and reducer fittings in both sanitary and schedule grades; Lingdong focuses on precision-engineered ferrules, unions, sight glasses, and butterfly valves using advanced CNC technology; while Ezo specializes in designing high-quality manhole covers and small tanks to meet diverse industrial needs.

Mainly manufacture
Stainless steel butterfly valves, ball valves, check valves, CPM valves, and diaphragm valves, meticulously designed for reliability and precision in fluid control systems.
Stainless steel sanitary and industrial-grade elbow, tee, reducer, ferrule, and union fittings, engineered for seamless connectivity and outstanding performance.
Stainless steel sight glass, spray ball, manhole cover, flanges, strainers, filters, and pipe clamps, offering comprehensive solutions to meet your varying operational demands.
Stainless steel centrifugal pumps, CIP pumps, emulsifying pumps, and rotary pumps, ensuring efficient and effective fluid handling and processing across diverse industries.

International standards
Our products are expertly crafted to align with SMS, DIN, AS, BS, BPE, JIS, ISO, ANSI B16.5, ASME, and other international standards. We also offer the flexibility of customized solutions. Our high-quality products have successfully reached over 100 countries, including Europe, America, the Middle East, Australia, Turkey, Iran, and Thailand, showcasing our global presence and commitment to excellence.
Wenzhou Joneng Valves Co., Limited proudly extends its reach to a diverse array of countries and regions including Europe, America, the Middle East, Australia, Turkey, Iran, Thailand, and more, amassing a remarkable presence in over 100 countries worldwide.
Joneng stands as a paragon of quality assurance, adorned with the prestigious CE, PED, and ISO 9001 certifications, which exemplify our unwavering dedication to superior quality management. Our products also adhere to FDA standards, reinforcing trust and reliability at every step.

 

 

Extensive inventory of pipe fittings

Our extensive inventory of pipe fittings features an array of stainless steel options: elbows, tees, reducers, unions, ferrules, butterfly valves, check valves, and ball valves, empowering us to deliver goods promptly and with unparalleled efficiency.

3-year guarantee and 24 hours 
concerns

Our pledge to excellence is embodied in our promise of swift 24-hour resolution for any quality complaints, nurturing customer satisfaction while driving continuous enhancement.

At Wenzhou Joneng Valves Co., Limited, we extend an unmatched 3-year guarantee on all stainless steel components, offering you peace of mind. Should any quality issues surface with our valves and fittings, please do not hesitate to contact us. We assure a swift response with action initiated within 24 hours to resolve any concerns effectively.

Welcome to the factory
√ With 17 prolific years of dedicated expertise in the industry, we embody an unwavering commitment to quality and innovative solutions.

√ Spanning an impressive 6800m2, our state-of-the-art facility is adeptly equipped to manage diverse production demands with flawless efficiency.

√ Our skilled workforce of 100 employees fuels our engine of excellence and propels our growth trajectory.

√ Thriving in over 100+ countries, our expansive global reach is a testament to the trust and satisfaction our international clientele repose in us.

√ With a formidable network of 1000+ partners worldwide, our collaborative endeavours continue to drive success and shared aspirations.

 

OUR PRODUCTION CAPACITY 

 

Production Lines	Stainless steel sanitary pipe fittings' line, machining line, sanitary manhole line,
Product Range	Sanitary butterfly Valve, sanitary diaphragm valve, sanitary pipe fittings, union, ferrule, sight glass, manhole cover, safety valve, sampling valve...
Year Established	2007
Factory Size in Square Meters	5000M2
NO. OF TOTAL STAFF	130
Production Capital	8 000 000 USD
Detail capacity	Manhole covers	12000nos
	Pipe fittings	150000nos
	Ferrules, unions, connectors	200000nos
	Diaphragm valves	15000nos
	Butterfly valves	20000nos
Investment in Manufacturing Equipment	750000USD
Details of equipment	For machining parts 29 nos of LG Mazak CNC Machines 4 nos of local CNC machines 2 nos of automatic CNC center 12 nos of plain lathe For pipe fittings 4 nos of press 3 nos of cutting machine 3 nos of chamfering machine We also have the following quipments 4 nos of polishing machine 12 nos of grinding machine 3 nos of laser marking machine 3 nos of pressure testing machine 1 nos of temperature testing machine 3 nos of spectro instrument 1 nos of surface roughness device
Primary Competitive Advantages	Strict inspection, honest business way, fast revert on order problem
Stocked materials	Big quantity for raw forging of butterfly valve, diaphragm valve, ferrule, union, adapters, pipe fittings, clamps, sight glass, safety valve, manhole cover,
OEM Services Provided	Yes
Design Service Offered	Yes
Sales Volume	6 000 000 USD
Export Percentage	80%
MAIN MARKET	USA, Germany, Hungary, Canada, Thailand, Holland, England, South Africa, Indonesia, Saudi, India, New Zealand, Australia, Middle East...
Own Brand Name	JoNeng

Certifications

FAQ

 

1. Are you a trading company or factory? 
We are a manufacturer factory and we also have our own exporting license. 

2. Do you have certificate? 
Yes, ISO, FDA, LFGB, CE, PED certificate. We also have some patents in design. 

3. How do you control the quality? 
In quality control, the most important is to avoid material mixing. 
In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. 
Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection. 
2 staff inspect during production in different sections
5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...

4. How many factories do you have?
Under the esteemed Joneng enterprise, we proudly operate three specialized manufacturing facilities. 
Jiayuan excels in producing elbow, tee, and reducer fittings in both sanitary and schedule grades;
Lingdong focuses on precision-engineered ferrules, unions, sight glasses, and butterfly valves using advanced CNC technology; 
while Ezo specializes in designing high-quality manhole covers and small tanks to meet diverse industrial needs.

5. If there is any quality problem, how do you solve it? 
We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. 
Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition. 

6. How long is your delivery time? 
For normal products in 7-10 days; For bulk order, in 15-25 days. It depends. 

7. Warranty time? 
3 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers. 

8. Why trust in us? 
14 years in this industry. It makes us professional. Good credit in this market. 
All of our machines are the assurance of our responsibility. 

9. Free sample? 
Free samples can be provided for first cooperation under sincere cooperation. 

10. What is the MOQ? 
1PCS MOQ is welcome for starting cooperatoon

11. Material certificate? 
Material certificaite, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate, ...Can be available, please declare when inquiry us. 

12. More questions are appreciated.