Hebei Lufeng Piping Equipment Co., Ltd. supplies quality products which help solve most flange sealing and insulation problems. Our insulation kits are typically used on offshore installations, seawater environments, chemical installations, oil refinery pipelines where the flange need to be properly to prevent leakage and also must be catholically insulated.Our insulation kits are following standards…

ASME B16.21 NONMETALLIC FLAT GASKETS FOR PIPE FLANGES ASME B16.21 covers types, sizes, materials, dimensions, tolerances, and markings for nonmetallic flat gaskets. These gaskets are dimensionally suitable for use with flanges described in the referenced flange standards. Gasket Marking Gaskets shall be packaged with NPS, Class, gasket manufacturer’s name, material designation, thickness, and ASME B16.21 marked…

ASME B16.20 METALLIC GASKETS FOR PIPE FLANGES Ring-Joint, Spiral-Wound, and Jacketed ASME B16.20 covers materials, dimensions, tolerances, and markings for metal ring-joint gaskets, spiral wound metal gaskets,and metal-jacketed gaskets.These gaskets are dimensionally suitable for use with flanges described in reference flange standards ASME B16.5, ASMEB16.47, API Specification 6A, and ISO 10423. This Standard covers spiral-wound metal…

RTJ gaskets are designed to seal by “initial line contact” or wedging action between the mating flange and the gasket. Usually used in oil, petroleum and chemical process fields. Precision machined, metallic sealing rings suitable for high pressure and high temperature applications. Type R (oval/ octagonal) R Style is available in both oval and octagonal…