Stainless Steel Food Grade Air Exhaust Pressure Relief Valve

• Customization: Available
• Size: 1"-4"
• Transport Package: Wooden Case
• Model NO.: JN-SV2002
• Specification: 1"-4"
• Trademark: JONENG
• Origin: Wenzhou China
• HS Code: 8481804090
• Production Capacity: 3000PCS/Year
• Package Size: 20.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 5.000kg

Product Description

 

Stainless Steel Food Grade Air Exhaust Pressure Relief Valve

Stainless Steel Food Grade Air Exhaust Pressure Relief Valve is a precision-engineered sanitary valve designed to automatically release excess air and pressure from closed processing systems. It is made of high-quality stainless steel with food-grade sealing materials, ensuring excellent corrosion resistance, hygiene, and durability. This valve plays a crucial role in maintaining pressure balance, preventing overpressure conditions that could damage tanks or piping. Widely used in food, beverage, dairy, and pharmaceutical industries, it guarantees safe and efficient system operation while complying with strict sanitary and safety standards.

Is typically installed at the top or highest point of tanks, pipelines, or processing systems, where air or gas tends to accumulate. At this position, the valve automatically releases trapped air or excess pressure to maintain system stability. This function prevents pressure surges, vacuum formation, or contamination risks, ensuring smooth product flow and protecting equipment integrity. It is essential in hygienic environments where clean air release and consistent pressure control are required for product safety and quality.

Quality Guarantee: 3 Years

ISO 9001, CE, SGS Certified Materials

7-10 Days Fast Delivery for urgent processing projects

With over 20 years of industrial valve experience, we deliver reliable, efficient, and high-precision pressure control solutions for global clients.

Product Description

Stainless Steel Food Grade Air Exhaust Pressure Relief Valve:

• 1.Automatic Air Release: The valve automatically detects accumulated air in pipelines or tanks and releases it, preventing pressure buildup. This ensures a stable flow of liquids and protects equipment from air-induced disruptions.

• 2.Pressure Relief Function: When internal pressure exceeds the set limit, the valve opens to discharge excess air or gas. This maintains safe operating conditions and prevents overpressure damage.

• 3.Sanitary Sealing: Equipped with food-grade gaskets and stainless steel components, the valve ensures leak-free operation while maintaining hygiene standards, crucial for food and pharmaceutical applications.

• 4.Vacuum Protection: In the event of a vacuum forming inside the system, the valve allows controlled air entry. This prevents tank collapse and ensures operational safety.
  
  5.Consistent System Performance: By automatically balancing pressure and releasing trapped air, the valve guarantees smooth, continuous flow, reduces maintenance needs, and enhances overall system efficiency.

 

Product Parameters

Detailed Photos

FAB

Feature	Advantage	Benefit
Premium Stainless Steel Construction - Made from SS304/316, ensuring corrosion resistance, durability, and long-term hygienic operation. Food-Grade Compliance - Polished, smooth surfaces meet FDA and 3A sanitary standards, safe for food, beverage, and pharmaceutical applications. Air Exhaust Function - Automatically vents trapped air, preventing pressure buildup and ensuring smooth fluid flow. Pressure Relief Mechanism - Adjustable relief spring maintains stable system pressure and prevents overpressure conditions. Compact & Hygienic Design - Crevice-free and easy-to-clean structure suitable for CIP/SIP processes. Versatile Connection Options - Compatible with tri-clamp, flange, or threaded connections, enabling easy pipeline integration.	Safe and Reliable Operation - Automatically releases excess air and pressure, protecting equipment and piping systems. Hygienic & Contamination-Free - Stainless steel polished surfaces prevent bacterial buildup and fluid contamination. Durable & Long-Lasting - High-quality materials resist corrosion, wear, and high-pressure conditions. Easy Installation & Maintenance - Tri-clamp design allows quick assembly, disassembly, and cleaning. Precise Pressure Control - Adjustable spring mechanism ensures accurate pressure relief for system protection. Versatile Industrial Applications - Suitable for food, beverage, dairy, and pharmaceutical piping systems requiring hygienic pressure management.	Protects Equipment and Systems - Prevents damage from overpressure or trapped air, extending equipment lifespan. Improves Product Quality - Maintains consistent pressure and removes air, ensuring smooth and contamination-free processes. Reduces Downtime - Quick installation and maintenance minimize operational interruptions. Ensures Sanitary Operation - Food-grade stainless steel supports safe, hygienic production environments. Enhances Operational Safety - Automatic air exhaust and pressure relief reduce the risk of accidents. Broad Industrial Applicability - Ideal for food, beverage, pharmaceutical, and sanitary chemical applications requiring reliable pressure control.

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Company Profile

 

 

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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.