PL flanges mainly play the role of interconnecting pipelines. Because of their advantages of good sealing and convenient installation, they are more common in chemical and petroleum fields.

　　PL flange classification

　　1. PL flanges are classified by standards: national standards, chemical, petroleum and machinery industry standards

　　2. Classification by material: there are 304.316.321.201 and other materials.

　　3. PL flanges are classified into plates according to the connection method, plate flat welding flanges, butt welding flange manufacturers, butt welding flanges with necks, socket welding flanges, butt welding flange manufacturers, flange covers, butt welding necks Ring loose flange, etc.

　　4 reasons to choose our PL flange manufacturer

　　1. Years of production experience, strong financial strength. With complete production equipment, it is sufficient to produce PL flanges of various specifications and materials.

　　2. PL flanges of general specifications are available in stock all the year round, which can meet the needs of customers for short-term delivery and ensure the interests of customers.

　　3. One-stop production and processing from raw materials entering the factory to product leaving the factory to improve product cost performance.

　　4. Professional testing team, ultrasonic testing, metallographic testing, direct reading testing, strictly guarantee the quality of PL flanges from raw materials to finished products.