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Blind flange by Customized Steel Engineers
Harbor
Blind flange - Image 1

Blind flange

🕐Last updated: Jul 07, 2026
$1,800 - $3,500 / MT (Approx. Negotiable)/ Bags
Min. Order: 1 Bags
💱₹18,003,500.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7307.21
⚙️MaterialCarbon Steel ASTM A105 / A350 LF2 / ASTM A694
📁CategoryFlanges
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import Blind Flange from Customized Steel Engineers - Wholesale Supply

The blind flange offered by Customized Steel Engineers is a forged carbon‑steel end closure that conforms to ANSI B16.5. It is supplied in nominal bore sizes from 15 mm up to 1200 mm and is pressure‑rated between 150 lb and 2500 lb. The material grades include ASTM A105, A350 LF2 and ASTM A694, covering the common carbon‑steel classifications used in pipeline projects. For diameters larger than 600 mm the product follows API 605 or MSS SP‑44 standards.

The flange is machined from carbon steel blanks and can be ordered in the listed grades or in alloy and stainless variants that the supplier also stocks. Typical industry practice calls for a flange thickness of 10‑30 mm and a bolt circle diameter that scales with the nominal bore, both of which are provided as standard dimensions by most manufacturers. The design tolerances prescribed by ANSI B16.5 limit the bore deviation to ±0.1 % of the nominal size, ensuring a reliable seal when the flange is bolted to a pipe. Because the product is forged, it is suitable for high‑temperature and high‑pressure service in oil‑and‑gas, petrochemical and power‑generation plants.

Industrial buyers such as EPC contractors, refinery operators and power‑plant engineers typically source this blind flange for line‑stop applications or pressure testing. Minimum order quantities are not published, so interested parties should request the exact MOQ, lead time and incoterms directly from Customized Steel Engineers. Trade terms, including payment schedule and shipping arrangements, are negotiated on a case‑by‑case basis.

Technical Specifications for Customized Steel Engineers Blind Flange
Nominal Bore (NB)15 mm - 1200 mm
Pressure Class150 lb - 2500 lb
Material GradesCarbon Steel ASTM A105, A350 LF2, ASTM A694
StandardANSI B16.5 (for NB ≤ 600 mm), API 605 / MSS SP‑44 (for NB > 600 mm)
Class RangeClass 150, 300, 600, 900, 1500, 2500
Typical Flange Thickness10 mm - 30 mm (typical)
Typical Bolt Circle DiameterVaries with NB, standard values per ANSI B16.5 (typical)
Typical Weight per Unit2 kg - 150 kg depending on size (typical)
Typical Number of Bolt Holes4 - 8 (typical for the size range)
Typical End Face FinishMachined flat surface (standard)
About Customized Steel Engineers - Blind Flange Supplier in India
🏭
Customized Steel Engineers
India Harbor
4.5(0)

Customized Steel Engineers is headquartered at D501/502, Plot No.122, Gora Gandhi Palace, 8th Khetwadi Back Road, Mumbai 400004, Maharashtra, India. The company is listed with a harbor trust tier on the platform, indicating a verified business identity, although its response rate is currently recorded as 0 % with no average response time. It specialises in the fabrication of custom steel components, including blind flanges, forged and machined to client specifications.

The supplier’s catalogue highlights the ability to produce flanges in carbon‑steel, alloy‑steel and stainless‑steel grades, and it offers machining, heat‑treatment and surface‑finishing services on site. No public statements are made about production capacity, certifications beyond the material standards listed, or specific client references, so buyers should request detailed capability statements and any applicable quality certificates before placing orders.

Carbon Steel Blind Flange available in sizes from 15mm NB to 1200mm NB, pressure rated from 150 Lbs to 2500 Lbs per ANSI B16.5. For sizes above 600NB, flanges conform to API 605 or MSS SP-44 standards. Widely used in oil and gas, petrochemical, power generation, and refinery piping systems as a complete end closure. Suitable for high-pressure and high-temperature applications, this forged carbon steel A105 blind flange is a standard procurement item for industrial pipeline projects and export trade.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About Blind Flange from Customized Steel Engineers
The flange can be supplied in carbon‑steel grades ASTM A105, A350 LF2 and ASTM A694. These grades meet the requirements for high‑pressure pipeline connections and are listed in the product description.

Sourcing Blind Flange from Customized Steel Engineers - India Import Guide

Before placing an order, verify that the material grade and pressure class match the project specifications. Request the mill test certificate (MTC) and a material compliance sheet that references ASTM A105, A350 LF2 or A694 as appropriate. Confirm the flange dimensions, especially the nominal bore and flange thickness, against the engineering drawings. It is also prudent to ask for a sample or a 3‑D CAD model to ensure compatibility with existing piping.

Discuss the preferred incoterm with Customized Steel Engineers; common terms for Indian exporters include FOB Mumbai or CIF Dubai, but the exact arrangement should be agreed in writing. Ask for an estimated production lead time based on the required size and grade, as the supplier does not publish a fixed schedule. Shipping options may involve containerised transport or break‑bulk handling for larger diameters, and freight costs should be clarified before contract finalisation.

Arrange for third‑party inspection either at the factory or upon arrival, focusing on dimensional conformity and surface integrity. Request the hydrostatic pressure test report that corresponds to the rated class of the flange. Ensure that the supplier provides the necessary export documentation, such as the commercial invoice, packing list and certificate of origin, to facilitate customs clearance in the destination country.

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Customized Steel Engineers
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Harbor
<4h
Response Time
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Response Rate
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Products
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Buy Blind Flange in Bulk — Verified Supplier in India

When sourcing Blind Flange for your business, securing the right balance of quality and cost is essential. Customized Steel Engineers, a verified supplier based in India, offers this product with key specifications including 15mm NB to 1200mm NB, 150 Lbs to 2500 Lbs (ASME B16.5), and ANSI B16.5, API 605, MSS SP-44. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1,8003,500./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7307.21, making it a staple in the Flanges sector with strong demand from importing countries worldwide.

Blind Flange Specifications, Trade Terms & Pricing

Importing Blind Flange requires careful attention to shipping logistics, customs compliance, and secure payment terms. Customized Steel Engineers offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7307.21 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.

About Customized Steel Engineers — Supplier in India

Finding trustworthy partners is the foundation of successful importing. The supplier of this Blind Flange has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Flanges category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.

Import Blind Flange — Shipping, Logistics & Customs

Importing Blind Flange requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7307.21 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).

Frequently Asked Questions About Blind Flange

What is the wholesale price of Blind Flange?

The current listed wholesale price for Blind Flange from Customized Steel Engineers is $1,8003,500./Bags on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Customized Steel Engineers through EximNext.

What is the Minimum Order Quantity (MOQ) for Blind Flange?

The supplier, Customized Steel Engineers, has set a Minimum Order Quantity (MOQ) of 1 Bags for Blind Flange. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Blind Flange?

For international shipping and customs clearance, Blind Flange is classified under HS Code 7307.21. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Blind Flange from India?

To import Blind Flange from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Customized Steel Engineers. Ensure you have the necessary import licenses for Flanges products in your destination country.

Is Customized Steel Engineers a verified supplier?

Yes, Customized Steel Engineers is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.

What are the key specifications of Blind Flange?

The key specifications for Blind Flange supplied by Customized Steel Engineers include 15mm NB to 1200mm NB, 150 Lbs to 2500 Lbs (ASME B16.5), and ANSI B16.5, API 605, MSS SP-44. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.

What packaging options are available for bulk orders of Blind Flange?

Customized Steel Engineers offers Blind Flange with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Blind Flange the most?

Blind Flange is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Customized Steel Engineers through our platform.

What certifications does this Blind Flange supplier hold?

Customized Steel Engineers maintains international quality certifications. These ensure that the Blind Flange meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Blind Flange on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Customized Steel Engineers will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.

What payment methods are accepted?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Customized Steel Engineers.

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