EN 10204-3.1 RF ASTM A350 GR. LF2 CL1 blind flange

Understanding the Specifications 1. EN 10204-3.1 This part refers to the certification standard for the flange. EN 10204-3.1 is a European standard that specifies the type of inspection document issued for the product. Here’s what it means: 3.1 Certification: This indicates that the material has been tested and inspected by the manufacturer’s quality department. The results
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ASTM A182 F316 vs F316L Flanges

ASTM A182 F316 vs F316L Flanges ASTM A182 is a standard specification for forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service. Within this specification, two commonly used grades are F316 and F316L, both of which are variants of austenitic stainless steel. Chemical Composition The primary