Email Us
Products

Factory Direct Press Fittings for Reliable Plumbing Systems

View as  
 
Stainless Steel Groove Reducer

Stainless Steel Groove Reducer

Circulation media: drinking water (hot and cold water), wastewater, industrial water, oil, natural gas, etc.

Application fields: All kinds of engineering projects including hotels, residential areas, hospitals, shopping malls, environmental protection, heating, air conditioning, ships, etc.

Application pipeline system: drinking water pipeline, natural gas pipeline, direct drinking water pipeline, environmental protection equipment pipeline, steam pipeline, air conditioning pipeline, heating pipeline, industrial water pipeline, etc.

Size Range:  2”~8" (DN50~DN200)

Thickness:1~5MM

Standards: GB/T19228.2-2011 CJ/T 152-2016 CJ/T466-2014 EN DIN ASME

Material: 0Cr18Ni9 SS304 S30408 SUS304 1.4301,,0Cr17Ni12Mo2 SS316 S31603 SUS316 1.4404,SS304L S30403 1.4306 ,SS316L S31603 1.4404.

Product advantages:
1, high resistance strength: 304 stainless steel pipe tensile light ≥520Mpa
2, corrosion resistance: the oxide film on the surface of the pipe fittings makes the stainless steel pipe fittings have good corrosion resistance.
3, long service life: stainless steel material life of up to 100 years, pipe life of more than 70 years.
4. Low flow resistance: the inner wall of stainless steel clamping pipe fittings is smooth, and the flow resistance is very low.
5, good seismic performance: high tensile resistance at the compression, so it can effectively reduce the possibility of water leakage caused by water hammer vibration, pipeline resonance and earthquake.
6, high pressure resistance: pipe water pressure performance test, can withstand pressure of 2.5 mpa (that is, 24.5 kg force /CM²)
7, environmental protection: stainless steel materials can be recycled, pollution-free, conducive to sustainable development, and stainless steel waste also has considerable economic value.
8, easy installation: Insert the pipe into the pipe fitting with a special tool clamping in place, than the traditional welding or wire interface is simple.
9, suitable embedded installation: clamping pipe to meet the requirements of embedded installation, can be installed, can also be buried wall installation
10, low comprehensive cost: long service life, no maintenance costs, no hidden water leakage, not easy to age, low temperature and explosion-proof pipe.
11, wear-resistant: stainless steel material can withstand long-term erosion of up to 30 meters/second.
12, health: stainless steel material is a recognized health material that can be implanted in the human body, eliminate secondary pollution of water, and maintain the purity of water.
13, good sealing performance, no leakage;
Stainless steel groove/press reducer

Stainless steel groove/press reducer

Size Range:  2”~8" (DN50~DN200)

Thickness:1~5MM

Standards: GB、 EN 、DIN 、ASME

Material: 0Cr18Ni9 SS304 S30408 SUS304 1.4301,,0Cr17Ni12Mo2 SS316 S31603 SUS316 1.4404,SS304L S30403 1.4306 ,SS316L S31603 1.4404.

Connection Mode of Socket End: Groove/Press-D Type and S Type;

Nominal pressure: PN16; Water pressure test:2.5MPa; Air tightness test pressure: 1.05MPa.

Heavy-Duty Stainless Steel Groove Caps for Pipe End Sealing

Heavy-Duty Stainless Steel Groove Caps for Pipe End Sealing

The Heavy-Duty Stainless Steel Groove Caps are robust pipe fittings designed to securely seal the ends of grooved pipelines, providing a reliable, maintenance-free solution for pressure systems and temporary line closures.
Stainless Steel Groove 45DEG Elbow for Heavy-Duty Piping

Stainless Steel Groove 45DEG Elbow for Heavy-Duty Piping

Application pipeline system: drinking water pipeline, natural gas pipeline, direct drinking water pipeline, environmental protection equipment pipeline, steam pipeline, air conditioning pipeline, heating pipeline, industrial water pipeline, etc.

Size Range:  2”~8" (DN50~DN200)

Thickness:1~5MM

Standards: GB、 EN 、DIN 、ASME

Material: 0Cr18Ni9 SS304 S30408 SUS304 1.4301,,0Cr17Ni12Mo2 SS316 S31603 SUS316 1.4404,SS304L S30403 1.4306 ,SS316L S31603 1.4404.

Connection Mode of Socket End: Groove;

Nominal pressure: PN16; Water pressure test:2.5MPa; Air tightness test pressure: 1.05MPa.

Product advantages:
1, high resistance strength: 304 stainless steel pipe tensile light ≥520Mpa
2, corrosion resistance: the oxide film on the surface of the pipe fittings makes the stainless steel pipe fittings have good corrosion resistance.
3, long service life: stainless steel material life of up to 100 years, pipe life of more than 70 years.
4. Low flow resistance: the inner wall of stainless steel clamping pipe fittings is smooth, and the flow resistance is very low.
5, good seismic performance: high tensile resistance at the compression, so it can effectively reduce the possibility of water leakage caused by water hammer vibration, pipeline resonance and earthquake.
6, high pressure resistance: pipe water pressure performance test, can withstand pressure of 2.5 mpa (that is, 24.5 kg force /CM²)
7, environmental protection: stainless steel materials can be recycled, pollution-free, conducive to sustainable development, and stainless steel waste also has considerable economic value.
8, easy installation: Insert the pipe into the pipe fitting with a special tool clamping in place, than the traditional welding or wire interface is simple.
9, suitable embedded installation: clamping pipe to meet the requirements of embedded installation, can be installed, can also be buried wall installation
10, low comprehensive cost: long service life, no maintenance costs, no hidden water leakage, not easy to age, low temperature and explosion-proof pipe.
11, wear-resistant: stainless steel material can withstand long-term erosion of up to 30 meters/second.
12, health: stainless steel material is a recognized health material that can be implanted in the human body, eliminate secondary pollution of water, and maintain the purity of water.
13, good sealing performance, no leakage;
Stainless Steel Press Union/Coupling

Stainless Steel Press Union/Coupling

Brand:Lianhe
Size Range: 1/4”~4" (DN10~DN100);
Thickness:0.6~2MM;
Material: 0Cr18Ni9 SS304 S30408 SUS304 1.4301,0Cr17Ni12Mo2 SS316 S31603 SUS316 1.4404,SS304L S30403 1.4306 ,SS316L S31603 1.4404.;
Nominal pressure: PN16
Stainless Steel Press Bridge Bend

Stainless Steel Press Bridge Bend

The Stainless Steel Press Bridge Bend by LIANHE, featuring durable SS304/SS316 material, corrosion resistance, and excellent sealing performance. Ideal for water, gas, and industrial piping systems. Easy installation, low maintenance, and available in multiple sizes. Perfect for engineering projects and commercial applications.

Overview of Stainless Steel Press Fittings

Press fittings provide a modern and efficient way to connect pipes in industrial and commercial systems. By removing the need for welding or threading, they simplify installation and improve long-term reliability. At Lianhe Valve (Wenzhou Lianhe Valve Fitting Co., Ltd.), we manufacture durable, certified stainless steel press fittings that meet international standards and deliver consistent performance across a wide range of pipe connection systems.

Advantages of Lianhe Valve Press Fittings

Our press fittings are designed for superior performance and ease of use. Using advanced press connection technology, they create leak-proof joints and reduce installation time. With excellent corrosion resistance, high-temperature tolerance, and long service life, these fittings are ideal for demanding industrial applications.

Key benefits include:

  • Quick and safe installation without welding or threading

  • Reliable, leak-proof sealing

  • Resistance to corrosion and high temperatures

  • Compliance with ISO, CE, DIN, and other international standards

  • Environmentally friendly, maintenance-free operation

By adopting our press connection technology, users gain efficiency, reliability, and sustainability in their piping systems.

Product Range and Types of Press Fittings

We offer a comprehensive selection of stainless steel press fittings designed for versatility and compatibility. Available in multiple sizes, pressure ratings, and configurations, our fittings support a variety of pipe connection systems.

Type Description Application
Elbows Used for directional changes in pipe layouts Industrial and sanitary systems
Tees Enable branching connections Distribution networks
Couplings Join two pipe sections securely General piping systems
Reducers Connect different pipe diameters Flow control systems
Adapters Provide transitions to threaded or flanged ends Custom installations

All types are fully compatible with our stainless steel pipes and other fittings, ensuring a complete and integrated piping solution.

Applications of Industrial Press Fittings

Industrial press fittings are widely used across multiple sectors due to their durability and ease of installation. They enhance efficiency, safety, and reliability in both industrial and commercial environments.

Common applications include:

  • Oil and gas systems requiring secure, leak-free joints

  • Chemical processing plants needing corrosion-resistant materials

  • Food and beverage facilities requiring hygienic, easy-to-clean connections

  • Construction and HVAC systems for water and gas distribution

  • Water treatment and environmental protection systems

Integrating press fitting systems into pipelines helps companies achieve longer service life and reduced maintenance costs.

How to Select the Right Press Fittings

Selecting the right press fittings depends on several technical and environmental factors. For optimal performance, consider material compatibility, pressure ratings, temperature limits, and installation conditions.

Selection Factor Recommendation
Material Use stainless steel for corrosion resistance and hygiene
Pressure & Temperature Select fittings rated for the system’s operational range
Connection Type Ensure compatibility with pipe dimensions and end types
Application Environment Consider exposure to chemicals, moisture, or heat

Our technical team provides professional consultation to help customers choose or customize stainless steel press fittings for their specific applications. For expert assistance, please contact our press fittings specialists.

Why Choose Lianhe Valve as Your Press Fittings Supplier

As a professional press fittings supplier and stainless steel fittings manufacturer, Lianhe Valve integrates R&D, manufacturing, and global distribution to deliver reliable, cost-effective solutions. Our products comply with ISO, CE, and DIN certifications and are produced under strict quality control systems.

We stand out for:

  • Integrated design, production, and service capabilities

  • Certified compliance with international standards

  • Large inventory and fast delivery

  • Strong after-sales and technical support

Partnering with Lianhe Valve ensures dependable supply, consistent quality, and professional support for all industrial press fittings needs.

Frequently Asked Questions about Press Fittings

Q1: What are press fittings used for?
A1: Press fittings connect pipes quickly and securely without welding, making them suitable for a wide range of industrial and commercial systems.

Q2: Are stainless steel press fittings suitable for high-temperature applications?
A2: Yes. Our stainless steel press fittings offer excellent temperature and corrosion resistance for demanding environments.

Q3: How do press fittings compare to traditional welded connections?
A3: They provide faster installation, consistent sealing, and lower labor costs compared to welding or threading.

Q4: What standards do Lianhe Valve press fittings comply with?
A4: Our fittings meet ISO, CE, DIN, and other international standards to ensure quality and reliability.

Q5: Can press fittings be reused after installation?
A5: No. Press fittings are designed for single installation to maintain a secure, leak-proof connection.

For more detailed answers, please visit our Press Fittings FAQ page. To discuss your project needs or request a quote, contact Lianhe Valve, your trusted press fittings manufacturer and supplier for industrial applications.

Mobile
+86-18621531073
Address
Building 2, No.3991, Binhai 3 Road, Wenzhou Economic Technological Development
X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
RejectAccept