Not long ago, the customer ordered a batch of flanges and gaskets in Haihao for a nuclear power plant project. Due to the particularity of the project, the customer made special requirements for gaskets and flanges. Some technical characteristics of graphite gasket are as follows:

Compression ratio: 35% – 55%

Rebound rate: ≥ 12%

Stress relaxation rate:<10%

Maximum leakage rate: maximum leakage rate:<10-6Pa. m3/s (ammonia)

flange gasket production drawings

After discussion and research by our technical department, we found that we are fully capable of producing this kind of gasket. At the customer’s request, our technical department drew a product sketch, and the customer was very satisfied with it.

Forged flanges

Haihao Group has always been committed to providing customers with one-stop service. We are specialized in producing flanges, elbows, tees, steel pipes and other products. In addition, Haihao also has small accessories such as bolts, nuts, gaskets and so on. With advanced equipment and technology, we support the customization of non-standard products, the forging of large forgings, and the factory prefabrication. If your project needs pipeline products, choose Haihao, and we can meet all your product requirements at one time.