
A403 (321, 347, 348) Stainless Steel Lap Joint for Lap-Joint Flange
Product Introduction
We have always believed that professionalism changes the future so that we continue to research and develop every year and committing to upgrading our Elbow 45 90 180 Degree, Cast Iron Wafer Check Valve, ASTM Flanged Ball Valve to a higher level in the world. We always focus on the practicality and safety of the product. We believe that the most crucial point for the rapid development of our company is that we have always adhered to the enterprise spirit of advocating science and pursuing excellence. We can guarantee the supply of our company. At the same time, we uphold the 'customer first' principle to provide you with intimate service.
DN | øA | øB |
25 | 79.4 | 25.4 |
32 | 88.9 | 31.75 |
40 | 98.4 | 38.1 |
50 | 120.6 | 50.8 |
65 | 139.7 | 63.5 |
80 | 152.4 | 76.2 |
100 | 190.5 | 101.6 |


Product Description:
Ring joint face integral flange is one of our company's main products.
Integral flange is a kind of flange connection.
It is also a kind of neck butt welded steel pipe flange.
Materials are carbon steel, stainless steel, alloy steel, etc. It is mostly used in high pressure pipeline. The production process is generally casting.
Material: WCB (carbon steel), LCB (low temperature carbon steel), LC3 (3.5% nickel steel), wc5 (1.25% chromium 0.5% molybdenum steel), wc9 (2.25% chromium), C5 (5% chromium 0.5% molybdenum), C12 (9% chromium 1% molybdenum), CF8M (316 stainless steel), cf8c (347 stainless steel)
Application: It can be widely used in petroleum, chemical, light industry, pharmaceutical and other industrial automatic control systems for remote centralized control or local control.
Price:Our price fluctuates with raw materials and exchange rate. Please leave your contact information and give you a new quotation as soon as possible.
Packing: wooden case, wooden pallet or packing method specified by customers.
Any product we put on the market is very marketable because people are sure of the quality of our A403 (321, 347, 348) Stainless Steel Lap Joint for Lap-Joint Flange. We always insist on the training and construction of core team and professional talents, and have forged a core team with broad vision, strong career spirit and excellent professional talent. We adhere to the guidance of the scientific outlook on development and the international advanced level as the benchmark.
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