The blind flanges and flanges covers produced by our company are made of forged blanks with machining technology. Products are widely used in oil and gas industry, water supply engineering, chemical industry and other industries.

Implementation standards: GB/T9112 ~ 9115-2010, HG/T20592 ~ 20635-2009, ASME B16.5 ASME B16.47 and the latest implementation standards, etc.

Material: bimetal composite material, stainless steel, alloy steel, carbon steel, etc

Nominal pressure: PN2.5-PN160 and Class150-Class2500

Product specification: DN5-DN2000

Hebei Longsheng Pipeline Equipment Co., Ltd. can help you solve all the problems above the pipeline, if necessary, you can contact us directly, connect you and me with the pipeline, casting friendship by quality.