Stainless Steel Sanitary Round Infill Manhole Manway Tank Hatch Manlid Pressure Cover

• Customization: Available
• Process: Mild Processing
• Power Source: Electric
• Model NO.: JN-24Tee1003
• Certification: ISO9001
• Automatic Grade: Manual
• Application: Milk, Yogurt, Milk Powder, Cheese
• Customized: Customized
• Body Material: SS304, SS316L
• Sealing Material: Silicone, EPDM, PTFE, or NBR
• Qualified Certificate for Seal: FDA
• MOQ: 1PCS
• Raw Material: Forging or Casting
• Processing Machine: LG Mazak CNC Machine
• Standard: SMS, ISO, as, BS, Bpe, Rjt, 3A, Idf
• Acting Mode: Manual or Pneumatic or Electrical
• Inner Surface Finish: Ra 0.5
• External Surface Finish: Ra0.8
• Connection: Weld, Clamp, Male, Female, Union, Flange
• Transport Package: Wooden Case
• Specification: DN8-DN300, 1/4"-10"
• Trademark: JONENG
• Origin: China
• HS Code: 73072900
• Production Capacity: 10000PCS/Month
• Package Size: 20.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 2.000kg

Product Description

Stainless Steel Sanitary Round Infill Manhole Manway Tank Hatch Manlid Pressure Cover
 

A is a specialized access port installed on tanks or vessels in hygienic industries like food, beverage, and pharmaceuticals. It allows for easy inspection, cleaning, and maintenance while maintaining a tight, sanitary seal. Designed with smooth surfaces and durable construction, it meets strict hygiene standards, preventing contamination and ensuring operational safety.

Working Principle
The stainless steel sanitary manhole operates by providing a sealed access point on tanks or vessels. When closed, the gasket and clamp system ensures a tight, hygienic seal to prevent contamination. When opened, it allows for quick inspection or cleaning, making it ideal for CIP (Clean-In-Place) systems.

Specifications: DN200-DN600 (or 8"-24")
Installation: top mounting, side mounting, welding, quick mounting
Opening: inner opening, outer opening, pressure handwheel
Seal material: EPDM, silicone, PTFE (food grade)
Design pressure: normal pressure or up to 3 bar
Working temperature: -10°C to 120°C (optional high temperature seal)
Surface treatment: inner surface Ra≤0.8μm, outer surface polished or matte
Material options: 304, 316L
With sight glass/spray ball: optional sight glass, CIP spray ball integration
Standard: in accordance with DIN, SMS, 3A, ISO and other hygiene standards

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 Recommendations

Product Description

Stainless steel sanitary fittings are widely used in high cleanliness industries and have the following significant advantages:
1.Excellent Sealing
High-grade gaskets and precise construction ensure leak-free performance, ideal for highly sanitary environments.

2.Easy to Clean
The smooth polished interior prevents residue and supports CIP/SIP cleaning.

3.Flexible Installation
Available in top, side, weld-in or clamp-type installations to suit various equipment layouts.

4.Robust Construction
Its high-strength body is suitable for both pressure and vacuum conditions, with long service life.

5.Hygienic Design
Meets 3A, FDA and other sanitary standards, ideal for food, dairy, and pharmaceutical applications.

6.Versatile Options
Available in oval, round, and rectangular shapes with various sizes for excellent adaptability.

Product Parameters

Packaging & Shipping

FAB

Feature	Advantage	Benefit
1.Flexible construction allows easy routing in tight spaces without damage or deformation. 2.Made from high-quality stainless steel, ensuring strong corrosion resistance. 3.Inner surfaces are smooth and polished to prevent contamination and facilitate cleaning. 4.Compatible with standard sanitary fittings like Tri-Clamp for secure connections. 5.Designed to withstand high pressure and temperature variations in sanitary processes. 6.Lightweight yet durable, allowing easy handling and installation.	1.Corrosion resistance extends service life in aggressive sanitary environments. 2.Flexibility reduces the need for additional fittings, lowering installation costs. 3.Smooth interior enhances hygiene by preventing bacteria buildup. 4.Wide temperature tolerance suits various food, pharmaceutical, and biotech applications. 5.Standardized end connections simplify maintenance and replacement. 6.Absorbs vibrations and compensates for pipe movement, protecting systems.	1.Ensures product safety through contamination prevention and easy cleaning. 2.Reduces downtime with quick and simple installation processes. 3.Extends equipment life by absorbing stress and vibration. 4.Supports compliance with sanitary regulations such as FDA and 3A standards. 5.Saves cost over time by minimizing repairs and replacements. 6.Improves system efficiency with consistent, uninterrupted flow.

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. 

 

 

 

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