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Stainless Steel Fitting
Stainless Steel Ring Crimping Cap For Piping Systems
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Stainless Steel Ring Crimping Cap For Piping Systems

Brand: LIANHE;
Size Range: 1/2”~4" (DN15~DN100);
Thickness:0.8~2MM;
Material: 0Cr18Ni9 SS304 S30408 SUS304 1.4301,,0Cr17Ni12Mo2 SS316 S31603 SUS316 1.4404,SS304L S30403 1.4306 ,SS316L S31603 1.4404.;
Standards: GB、 EN 、DIN 、ASME
Availability:
Quantity:
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Product Description

Our Stainless Steel Ring Crimping Caps are engineered to provide secure, leak-free terminations for a wide variety of piping systems. Designed for durability and precision, these fittings ensure optimal sealing performance and are suitable for diverse engineering and commercial applications. The mechanical forming process guarantees structural integrity, helping to reduce maintenance costs and improve long-term system reliability.

Core Product Specifications & Materials

We provide comprehensive specifications to ensure our crimping caps meet your exact project requirements and seamlessly integrate into your existing piping infrastructure.

  • Size Range: 1/2”~4" (DN15~DN100)
  • Thickness: 0.8~2MM
  • 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: Ring Crimping
  • Nominal pressure: PN16; Water pressure test:2.5MPa; Air tightness test pressure: 1.05MPa.
  • Process: Pipes - Mechanically formed
  • Surface Treatment: Vibration polishing, Magnetic polishing, Pickling
  • Matching gasket applicable temperature range: -20℃~110℃
  • Product Marking: LOGO-OD-W.T-Material (Can mark the customer's LOGO and mark according to customer's requirement.)
  • Brand: LIANHE
  • HS Code: 7307230000
  • Place of Origin: Wenzhou, China

Product Advantages & Versatile Applications

These ring crimping caps are designed to deliver exceptional value, ensuring safety, efficiency, and environmental compliance across various demanding conditions.

13 Key Product Advantages

  • 1. High resistance strength
  • 2. Corrosion resistance
  • 3. Long service life
  • 4. Low flow resistance
  • 5. Good seismic performance
  • 6. BABSL
  • 7. The environmental protection
  • 8. Easy to install
  • 9. Suitable for embedded installation
  • 10. Low comprehensive cost
  • 11. Wear-resisting
  • 12. Health
  • 13. Good sealing performance, no leakage

Application Mediums & Scenarios

Medium: Drinking water (Cold water, hot water), wastewater, industrial water, Oil, gas.

Application: Engineering projects, Ships, Commercial Buildings, Residential Buildings, Hospitals, Hotels, Environmental Protection, Heating, Air conditioning, etc.

Applicable Piping Systems: Application of all kinds of piping system including Water piping system, Gas piping system, Direct drinking water piping system, Environmental protection piping system, Steam piping system, Heating piping system, Air conditioning piping system, Industrial water piping system and so on.

Strict Quality Control & Inspection Process

To guarantee the highest level of safety and performance, every product undergoes rigorous testing and inspection before leaving our factory. We maintain a dedicated QC team on the production lines for both online and final inspections.

8-Step Quality Control Procedure

  • 1. Raw material outside diameter thickness material inspection;
  • 2. The length and end of raw materials shall be inspected after cutting;
  • 3. After machine processing, the socket, outside diameter and thickness are checked;
  • 4. The weld size surface shall be inspected after welding forming;
  • 5. After heat treatment, the surface, size and socket shall be inspected;
  • 6. After surface treatment, check whether the surface is qualified;
  • 7. 100% Hydraulic air tightness test;
  • 8. Marking and Packaging inspection.

Test Items & Delivery Inspection

Test Items: Hydrostatic test, Airtight test, Pressure test, Negative Pressure test, Drawing Test, Temperature change (cold and hot water cycle) test, Hydrostatic bending and Torsion test, Hydrostatic vibration test, Hydrostatic impact test.

Delivery inspection: Material, Surface, Size, Hydrostatic test, Airtight test.

Factory inspection Report and Certificates: EN 10204/3.1B-MTC, Raw material inspection certificate, 100% Radiography Test Report, Hydraulic seal test report, Thread inspection report, Third Party Inspection Report, etc.

Certificates: GB/T19001-2016, ISO9001:2015, CE, Sanitary License.

Advanced Production Equipment

Production Equipment: 5 sets of automatic pipe welding production lines, 2 laser cutting machines, 5 vibration machines, 2 magnetic throwing machines, 5 airtight and hydraulic test equipment, 3 forming machines, 3 grooving machines, 2 drilling machines, 10 CNC lathes, 6 flat opening machines, 2 vertical water expansion machines, 2 frame water expansion machines, 10 pipe bending machines, 8 automatic argon arc welding machines, 4 hydraulic drawing machines, 4 hydraulic high-speed punching machines, 2 laser typewriters, 2 packaging and other related equipment.

Packaging, Shipping & Trading Terms

We offer flexible trading conditions and robust packaging solutions to ensure your orders arrive safely and on time, supporting your project schedules efficiently.

Packaging Details

Packing: Plastic bags + Cartons + Wooden Case.

Trading & Delivery Information

  • MOQ: 5~10PCS. There are 5000PCS in stock for each product and each size. Can support delivery at any time.
  • Payment Term: 30%TT Advance Payment + 70%TT Payment Before Delivery. (Note: Specific can be discussed.) Available via T/T, Western Union, Paypal Etc. Payment for goods.
  • Quotation Time: Within 3 hours.
  • Price validity: 3~7 days, according to the market.
  • Delivery Time: Products of regular size 3~7 days. 25 days for production.
  • Free Samples: Yes, Samples are available free of charge. But the express delivery fee is not covered.

Shipping & Services

Shipping Terms: EXW, FOB, CFR, CIF, DDP, DDU. We can provide shipping by sea, by air and by express.

After-Sales Service: Our quality warranty period is 1 year. Any quality problem will be solved to customer satisfactions.

Our Services:

  • 1. Good knowledge on different market can meet special requirements.
  • 2. Real manufacturer with our own factory located in Wenzhou China.
  • 3. Strong professional technical team ensure to produce the top quality products.
  • 4. Special cost control system ensure to provide the most favorable price.
  • 5. Abundance of press fittings production and sales management.

FAQ

1. What are the characteristics of a stainless steel ring crimping cap?

Our ring crimping caps are characterized by their hygienic and non-toxic properties, excellent heat and corrosion resistance, as well as effective heat preservation and energy-saving capabilities, making them ideal for demanding piping systems.

2. What are the typical applications of ring crimping caps?

These ring crimping caps are highly versatile and are particularly suitable for drinking water piping systems, petrochemical fluid transport, medical equipment, and other industrial applications requiring secure sealing.

3. What manufacturing standards do your ring crimping caps comply with?

Our ring crimping caps are manufactured in strict accordance with international standards, including GB, EN, DIN, and ASME, ensuring reliable compatibility with various project requirements.

4. Can you provide free samples for quality evaluation?

Yes, we can provide free samples to help you evaluate the quality, material, and specifications of our products before placing a formal order.

5. Who is responsible for the sample freight costs?

The freight costs for sample delivery are to be borne by the customer. We can coordinate with your preferred express courier for efficient shipping.

6. How long is the warranty period for the product?

The standard warranty period for our products is 1 year. During this time, we provide unconditional repair or replacement for any quality issues arising from the product itself.

7. Will leakage occur during the use of the ring crimping cap?

We guarantee a secure and reliable seal. As long as the cap is installed and used correctly according to standard piping procedures, there will be no leakage phenomenon during its service life.

8. Have the ring crimping caps been annealed?

Yes, all of our stainless steel ring crimping caps undergo a complete annealing process to relieve internal stress, improve structural integrity, and ensure optimal performance in high-pressure environments.

Wenzhou Lianhe Valve Fitting Co.,Ltd is a professional one-stop manufacturer of stainless steel valves and fittings, committed to providing our global customers with competitive pricing, superior quality products, and excellent after-sales service to support your long-term project success.

1. What are the characteristics of a ring crimping cap?

The ring crimping cap is characterized by health,non-toxic,heat resistance,corrosion resistance and heat preservation and energy saving.


2. What are the applications of ring crimping caps?

The ring crimping cap is suitable for drinking water piping systems, petrochemical, medical equipment etc.


3. What are the standards for ring crimping caps?

The standards for ring crimping cap include: GB, EN, DIN, ASME etc.


4. Whether you can provide free sample?

whether you can provide free sample?


5. Who will bear the freight?

The freight is to be paid by the customer.


6. How long is the warranty period of the product?

The warranty period of the product is 1 year, in this year, any problem of the product we unconditionally repair.


7. Will leakage occur during use of the ring crimping cap?

We can guarantee that as long as the correct installation and use, there will be no leakage phenomenon.


8. Has the ring-type cap been annealed?

Yes,All products are annealed.


Wenzhou Lianhe Valve Fitting Co.,Ltd is a one-stop manufacturer of stainless steel valves and fittings,committed to providing customers with competitive prices, superior quality products and excellent after-sales service.


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 +8618621531073 
 cooperpipe 
 +86-577-86801027 
 Building 2, No.3991, Binhai 3 Road, Wenzhou Economic Technological Development
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