Stainless Steel Press Reducer D Type For Piping Systems

Product Description

Our Stainless Steel Press Reducer D Type is engineered to meet rigorous industrial standards, providing a secure, leak-proof connection for diverse piping systems. The detailed technical specifications, quality control processes, and commercial terms below are structured to facilitate your purchasing decisions and project planning.

Product Specifications & Technical Data

• Size Range: 1/4”~4" (DN10~DN100)
• Thickness: 0.6~2MM
• 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.
• Ring Gasket Material: CIIR, EPDM, PTFE, Nitrile.
• Matching Gasket Applicable Temperature Range: -20℃~110℃
• Connection Mode of Socket End: D Type and S Type;
• 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;
• Product Marking: LOGO-OD-W.T-Material (Can mark the customer's LOGO and mark according to customer's requirement.);
• Medium: Drinking water (Cold water, hot water.), wastewater, industrial water, Oil, gas.
• Brand: LIANHE

Advantages & Applications

Application Fields: Ideal for Engineering projects, Ships, Commercial Buildings, Residential Buildings, Hospitals, Hotels, Environmental Protection, Heating, Air conditioning, etc. It is widely applied in all kinds of piping systems 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.

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.

Quality Control & Manufacturing

We maintain a rigorous quality control system to ensure every fitting meets the highest industry requirements. We have QC personnel stay on the production lines to do the inspection. All products must have been inspected before delivery. We conduct both online inspection and final inspection.

Product Quality Control Process (8 Steps):

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.

Packaging & Shipping

• Packing: Plastic bags + Cartons + Wooden Case;
• Delivery Time: Products of regular size 3~7 days. 25 days for production.
• HS Code: 7307230000

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

Commercial Terms & Services

• 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.
• Free Samples: Yes, Samples are available free of charge. But the express delivery fee is not covered.
• Quotation Time: Within 3 hour.
• Price Validity: 3~7 days, according to the market.
• After-Sales Service: Our quality warranty period is 1 year. Any quality problem will be solved to customer satisfactions.
• Place of Origin: Wenzhou, China

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 is a D-type press fitting?

A D-type press fitting is a specialized connecting component used in piping systems. It works by inserting pipes into socket fittings equipped with specific sealing rings, and then compressing the pipe mouth using dedicated pressing tools to achieve a secure, leak-proof seal and strong mechanical fixation without the need for welding.

2. What is the difference between D-type and S-type press fittings?

The primary difference lies in the socket design. A D-type press fitting does not have an extended straight section at the end of the socket. In contrast, an S-type press fitting features an extended straight section at the socket end, which can affect the insertion depth and specific installation requirements depending on your piping project.

3. Can I customize a private logo?

Yes, we support customized logo services. We can mark your private logo on the stainless steel press reducers based on the specific drawing information and design requirements you provide.

4. What payment methods do you accept?

For standard purchasing, our payment terms are typically a 30% advance deposit, with the remaining 70% balance paid before shipment. We accept various payment methods, including T/T (Telegraphic Transfer), Western Union, and PayPal, to accommodate your procurement processes.

5. Can I visit your factory, production workshops, and offices?

You are very welcome to visit our factory in person. If an on-site visit is not currently feasible for your team, we can also provide detailed video tours of our production workshop environment and offices to assist with your supplier evaluation.

6. What are the application areas of the D-type press reducer?

The D-type press reducer is mainly used in residential plumbing, commercial site construction and repair, direct drinking water systems, and various other water supply and drainage projects where reliable, long-term sealing is required.

7. Has the product been subjected to a water pressure test?

Yes, quality assurance is our priority. All of our stainless steel press fittings undergo strict water pressure testing before leaving the factory to ensure structural integrity, reliable sealing performance, and zero leakage risks in your piping systems.

Wenzhou Lianhe has a united and efficient team, ready to serve you at any time.