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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.
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
These ring crimping caps are designed to deliver exceptional value, ensuring safety, efficiency, and environmental compliance across various demanding conditions.
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
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.
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.
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: 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.
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.
We offer flexible trading conditions and robust packaging solutions to ensure your orders arrive safely and on time, supporting your project schedules efficiently.
Packing: Plastic bags + Cartons + Wooden Case.
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 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.
The ring crimping cap is characterized by health,non-toxic,heat resistance,corrosion resistance and heat preservation and energy saving.
The ring crimping cap is suitable for drinking water piping systems, petrochemical, medical equipment etc.
The standards for ring crimping cap include: GB, EN, DIN, ASME etc.
whether you can provide free sample?
The freight is to be paid by the customer.
The warranty period of the product is 1 year, in this year, any problem of the product we unconditionally repair.
We can guarantee that as long as the correct installation and use, there will be no leakage phenomenon.
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.