Stainless Steel Ring Crimping Reducer

Size Range: 1/2"–4" (DN15–DN100)

Wall Thickness: 0.8–2.0 mm

Applicable Standards: GB, EN, DIN and ASME

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

Socket Connection: Ring crimping

Nominal Pressure: PN16; hydrostatic test pressure: 2.5 MPa; airtightness test pressure: 1.05 MPa.

Manufacturing Process: Mechanically formed from stainless steel pipe

Surface Treatment: Vibration polishing, magnetic polishing or pickling

Product Marking: Logo, outside diameter, wall thickness and material grade. Customer logos and customized markings are available upon request.

Packaging: Plastic bags, cartons and wooden cases

Certificates: GB/T 19001-2016, ISO 9001:2015, CE and Sanitary License

Brand: LIANHE

Applicable Media: Cold and hot drinking water, wastewater, industrial water, oil and gas.

Typical Applications: Engineering projects, ships, commercial buildings, residential buildings, hospitals, hotels, environmental protection systems, heating and air-conditioning systems.

The product is suitable for compatible water, gas, direct drinking-water, environmental protection, steam, heating, air-conditioning and industrial water piping systems. Material and gasket compatibility should be confirmed according to the operating medium, pressure and temperature.

Product Advantages

1. High structural strength;

2. Corrosion resistance;

3. Long service life;

4. Low flow resistance;

5. Good seismic performance;

6. BABSL;

7. Environmentally responsible material;

8. Fast and easy installation;

9. Suitable for concealed installation;

10. Low overall system cost;

11. Good wear resistance;

12. Suitable for hygienic applications;

13. Reliable sealing and leak-resistant performance.

Test Items

Hydrostatic testing, airtightness testing, pressure testing, negative-pressure testing, drawing tests, hot- and cold-water cycle testing, hydrostatic bending and torsion testing, hydrostatic vibration testing and hydrostatic impact testing.

Delivery Inspection: Material, surface finish, dimensions, hydrostatic performance and airtightness.

Factory Inspection Reports and Certificates

• EN 10204 3.1 material test certificate

• Raw-material inspection certificate

• Radiographic test report

• Hydraulic sealing test report

• Thread inspection report

• Third-party inspection report

Applicable Gasket Temperature Range: −20°C to 110°C

Product Quality Control

Dedicated quality-control personnel carry out in-process and final inspections on the production line. Products are inspected before delivery according to the applicable specifications and order requirements.

1. Inspect the raw-material grade, outside diameter and wall thickness;

2. Check the material length and pipe ends after cutting;

3. Inspect the socket, outside diameter and wall thickness after machining;

4. Check the formed area, weld dimensions and surface condition after welding;

5. Inspect the surface, dimensions and socket after heat treatment;

6. Check the finished surface after polishing or pickling;

7. Perform the applicable hydraulic and airtightness tests;

8. Inspect product markings and packaging before shipment.

Production Equipment

Production equipment includes five automatic pipe-welding lines, two laser-cutting machines, five vibration-polishing machines, two magnetic-polishing machines, five airtightness and hydraulic-testing units, three forming machines, three grooving machines, two drilling machines, ten CNC lathes, six end-facing machines, two vertical water-expansion machines, two frame-type water-expansion machines, ten pipe-bending machines, eight automatic argon-arc welding machines, four hydraulic drawing machines, four high-speed hydraulic punching machines, two laser-marking machines and related packaging equipment.

HS Code: 7307230000

Payment Terms: 30% T/T deposit and 70% T/T balance before delivery. Specific terms can be discussed.

Available payment methods include T/T, Western Union and PayPal.

Trade Terms: EXW, FOB, CFR, CIF, DDP and DDU.

Shipping Methods: By sea, air or international express.

MOQ: Generally 5–10 pieces. Stock availability depends on the requested product, size and current inventory.

Free Samples: Free samples may be available, but courier charges are not included.

Quotation Time: Normally within three hours after receiving complete requirements.

Delivery Time: Approximately 3–7 days for regular sizes available from stock and approximately 25 days for production orders.

Price Validity: Generally 3–7 days, depending on material-market conditions.

After-Sales Service: The standard quality warranty period is one year. Any confirmed product-quality issue will be handled according to the applicable warranty conditions.

Our Services

1. Experience with different markets and customer-specific requirements;

2. Manufacturer with our own production facility in Wenzhou, China;

3. Professional technical support for reliable and compliant products;

4. Production and cost management for commercially competitive quotations;

5. Experience in press-fitting production, sales and order management.

Place of Origin: Wenzhou, China