Blind Flanges are used for testing the flow of gas or liquid through a pipeline or vessel. It helps to close the end of piping systems or vessel openings. It allows easy access to the pipeline when there is a requirement to work done inside the line. They are used in high pressure applications available in all grades, materials, size and specifications.

Blind pipe flanges are typically provided with a raised face, flat face, or RTJ facing. The standard height is 1/16″ when a raised face is required under 400#. The standard height is 1/4″.for blind pipe flanges of 400# and above. Hebei Mingda manufactures blind pipe flanges in various materials such as stainless steel, carbon steel, alloy steel and monel according to the various standard ANSI/ASME/ASTM according to the customer requirement.

SPECIFICATION - ASME B16.5 Blind Flange 

MARKING AND PACKING

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.

QUALITY ASSURANCE

At Hebei Mingda, all fittings and flanges are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. 

They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to 

witness the material reports, dimensions and quality conformity of products.

TEST CERTIFICATES

Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

SHIPPING POLICY

Delivery time and delivery dates are based on the “type and quantity” of steel ordered. Our sales team will provide a delivery schedule when quoting to you. On rare occasions the delivery schedule may change so please check with our sales department when placing any orders.

Orders will be sent out within 2-3 business days, and may take up to 5-10 business days in transit. If Flange is out of stock, orders may take up to 2-4 weeks to ship. 

Hebei Mingda will notify buyer if this situation occurs..

USES & APPLICATION

Hebei Mingda take pleasure in introducing itself as one of the leading Manufacturer & Exporter of high quality ASME B16.5 Weld Neck Flange to meet the customer ultimate requirements in the fields of:

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