Stainless Steel Metric Water Coupling Press Pipe Fitting

• Customization: Available
• Standard: DIN, JIS, BSW
• Material: Stainless Steel
• Connection: Welding
• Surface Treatment: Without Treatment
• Head Type: Round
• Size: 1/2"-4"
• Transport Package: Wooden Case
• Specification: 1/2"-4"
• Trademark: JONENG
• Origin: Wenzhou, China
• HS Code: 73072900
• Production Capacity: 10000PCS/Month
• Package Size: 20.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 5.000kg
• Lead Time: 7 days (1 - 10 Pieces) ; To be negotiated ( > 10 Pieces)

Product Description

 Stainless Steel metric water coupling press pipe fitting

A press fitting is a modern pipe connection fitting designed for fast, secure, and flame-free pipeline installation. It is typically manufactured from stainless steel, copper, or alloy materials, providing excellent corrosion resistance, sealing performance, and mechanical strength. The fitting uses a specially designed sleeve and sealing ring that are permanently compressed onto the pipe using a pressing tool, creating a strong leak-proof connection. Press fittings are widely used in water supply, gas distribution, HVAC, sanitary systems, and industrial piping applications due to their reliability, installation efficiency, and reduced maintenance requirements.

Working Principle:
The working principle of a press fitting is based on mechanically compressing the fitting onto the pipe to create a permanent sealed connection. During installation, the pipe is inserted into the fitting until it reaches the positioning stop. A specialized pressing tool then applies controlled force to deform the fitting sleeve around the pipe. At the same time, the internal sealing ring is compressed, forming a tight leak-proof barrier. This process creates strong mechanical retention and reliable sealing without welding or threading. The result is fast installation, stable pressure resistance, and long-term connection reliability in pipeline systems.

Material: AISI 304 or AISI 316L Stainless Steel / Copper Alloy
Size/Dimensions: Available from 15 mm to 108 mm or 1/2" to 4"
Sealing Material: EPDM, HNBR, FKM, or PTFE (optional)
Working Pressure: Up to 16 bar depending on size and application
Connection Type: Press Connection / Crimped Connection
Surface Finish: Polished, brushed, or industrial finish available
Temperature Resistance: -20°C to 180°C depending on sealing material
Standards: Complies with ASTM, DIN, ISO, ANSI, and EN standards

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 Parameters

Product Description

High Quality Stainless Steel press fitting :

1.Fast installation process allows secure pipeline connections without welding or threading, significantly reducing labor time, installation complexity, and overall project construction costs in industrial and sanitary piping systems.

2.Reliable leak-proof sealing performance is achieved through compressed sealing rings and precision pressing technology, ensuring stable pressure resistance and long-term operational safety under varying working conditions.

3.Excellent corrosion resistance provided by stainless steel construction improves durability, extends service life, and maintains consistent performance in humid, chemical, or hygienic processing environments.

4.Reduced fire and safety risks because no open flame or hot work is required during installation, improving workplace safety and suitability for sensitive operating areas.

5.Strong vibration and pressure stability ensures secure pipe retention during system fluctuations, minimizing loosening risks and maintaining reliable fluid or gas transfer efficiency.

6.Low maintenance and high compatibility support easy integration with different pipeline systems, reducing downtime while improving operational efficiency and long-term system reliability.

FAB

Feature

Advantage

Benefit

1.Press Connection Technology – Uses mechanical pressing installation for fast and secure pipe connections.

2.High-Quality Stainless Steel Construction – Provides excellent corrosion resistance and durability.

3.Leak-Proof Sealing Structure – Equipped with precision sealing rings for reliable joint performance.

4.Compact and Smooth Design – Ensures stable fluid flow with reduced resistance.

5.Wide Size Compatibility – Suitable for various pipe diameters and piping systems.

1.Quick and Efficient Installation – Press-fit design reduces installation time significantly.

2.No Welding Required – Simplifies construction and eliminates open-flame operations.

3.Reliable Connection Strength – Strong pressing force maintains stable pipeline integrity.

4.Low Maintenance Requirement – Durable sealing system reduces leakage and repair frequency.

5.Suitable for Multiple Applications – Works well in water supply, gas, HVAC, and industrial piping systems.

1.Improves Installation Efficiency – Faster assembly helps reduce labor costs and project time.

2.Enhances Operational Safety – Flame-free installation reduces construction risks.

3.Ensures Long-Term System Stability – Reliable sealing supports continuous pipeline operation.

4.Reduces Downtime and Maintenance Costs – Leak-resistant design minimizes service interruptions.

5.Supports Modern Pipeline Systems – Ideal for commercial, residential, and industrial infrastructure projects.

Packing & Delivery

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Company Profile

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.

More advantages of the company:
√ 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

After Sales Service

After-sales service included

One-year warranty

24-hour online service

We offer convenient return and exchange services as part of our after-sales support. If you're not satisfied with the received item, you can easily start the return or exchange process — taking the stress out of your shopping experience.

This product is covered by an exclusive one-year warranty. For non-human-caused quality issues within this period, you can enjoy free repair or replacement services, so you can use the item with full confidence.

Our support team is available 24 hours a day. Whenever you run into problems or need help, you'll get prompt responses and solutions — our service never "closes".

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.