Import Quick Opening Closure Used For Pipeline — Buy in wholesale FOB from Supplier in China
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Quick Opening Closure Used For Pipeline
The Quick Opening Closure Used For Pipeline is an industrial fitting designed for rapid access to pipe interiors during inspection, cleaning and maintenance. It is supplied in carbon steel and stainless steel grades 304 and 316, with a bolted swing‑bolt mechanism that matches standard pipe threads. The product meets ASME and API pressure standards, making it suitable for high‑pressure environments in oil, gas and water treatment facilities. Suppliers note that the closures can be fitted to a wide variety of pipe diameters and are built to withstand harsh chemical and temperature conditions.
Carbon steel versions provide robust strength for general applications, while stainless steel 304/316 offers superior corrosion resistance in saline or acidic media. Typical industry practice uses these closures in DN 50‑300 mm pipelines, with pressure ratings up to 150 bar for carbon steel and 100 bar for stainless steel. The design incorporates hot‑dip galvanising for carbon steel and passivation for stainless steel to extend service life. Such specifications align with standard API 6A and ANSI B16.5 fittings used worldwide.
Typical buyers include plant maintenance contractors, refinery engineers and municipal water utilities that require minimal downtime during line servicing. The closures are offered with flexible minimum order quantities and can be shipped FOB or CIF according to buyer preference. Packaging is usually crated on wooden pallets with moisture‑resistant wrap to protect against damage in transit. Importers should verify material certifications and pressure test reports before finalising the purchase.
| Material | Carbon Steel / Stainless Steel 304/316 |
| Standard Compliance | ASME and API pressure standards (typical) |
| Closure Type | Bolted swing‑bolt design (typical) |
| Pressure Rating | Up to 150 bar (typical for carbon steel) / up to 100 bar (typical for stainless steel) |
| Pipe Size Range | DN 50‑300 mm (typical) |
| Connection Thread | Standard API 6A or ANSI B16.5 threads (typical) |
| Operating Temperature | -20 °C to 120 °C (typical for carbon steel) / -10 °C to 200 °C (typical for stainless steel) |
| Weight | 2‑15 kg depending on size (typical) |
| Coating | Hot‑dip galvanised coating for carbon steel (typical) / Passivation for stainless steel (typical) |
| Packaging | Crated on wooden pallets, each pallet protected with moisture‑resistant wrap (typical) |
Shenyang Wensheng Instrument And Equipment Co., Ltd. is located in Da Dianzi Village, Dongling Street, Dongli, Shenyang, Liaoning Province, China. The company holds a harbor trust tier and currently reports a 0.00% response rate, indicating that contact may need to be initiated through the platform messaging system.
The supplier lists Quick Opening Closures as a core product, highlighting the ability to offer flexible minimum order quantities and shipping terms of FOB or CIF. No additional certifications, production capacity or client references are disclosed in the public profile.
Quick Opening Closures are essential industrial components designed for rapid access to pipeline interiors during inspection, cleaning, and maintenance operations. These bolted or swing-bolt type closures are widely used in oil and gas transmission lines, petrochemical plants, and water treatment systems where downtime must be minimized. Available in carbon steel and stainless steel variants, they meet ASME and API pressure standards, making them ideal for import-export trade in the industrial fittings sector.
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Sourcing Quick Opening Closure Used For Pipeline from Shenyang Wensheng Instrument And Equipment Co., Ltd. - China Import Guide
Before placing an order, verify the material grade, pressure certification and thread specification against the requirements of your pipeline system. Request a sample of the material test report and confirm that the supplied dimensions match your engineering drawings. This step reduces the risk of incompatibility during installation.
Logistics for this product commonly involve FOB or CIF terms from ports in China. Confirm the expected lead time, shipping schedule and the incoterm that best fits your procurement policy. Payment terms are usually negotiated per order; ask the supplier about acceptable methods such as T/T or LC before finalising the contract.
Upon arrival, conduct a visual inspection for any transport damage and check the packaging integrity. Arrange for a hydrostatic pressure test or dimensional verification in line with ASME/API standards. Ensure that the supplier provides a certificate of conformity and a mill test report to complete the import documentation.
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13 listingsTop Verified Suppliers for Quick Opening Closure Used For Pipeline
30 suppliersBuy Quick Opening Closure Use in Bulk — Verified Supplier in China
When sourcing Quick Opening Closure Used For Pipeline for your business, securing the right balance of quality and cost is essential. Shenyang Wensheng Instrument And Equipment Co., Ltd., a verified supplier based in China, offers this product with key specifications including Quick Opening Closure (QOC) / Swing Bolt Closure, Carbon Steel, Stainless Steel 304/316, Alloy Steel, and 2 inch to 36 inch (DN50 - DN900). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $10000/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7307.29, making it a staple in the Flanges sector with strong demand from importing countries worldwide.
Quick Opening Closure Use Specifications, Trade Terms & Pricing
Importing Quick Opening Closure Use requires careful attention to shipping logistics, customs compliance, and secure payment terms. Shenyang Wensheng Instrument And Equipment Co., Ltd. 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 7307.29 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 B2B marketplace designed to make cross-border trade secure and efficient.
About Shenyang Wensheng Instrument And Equipment Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Quick Opening Closure Use 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 global B2B marketplace. Start your sourcing journey today.
Import Quick Opening Closure Use — Shipping, Logistics & Customs
Importing Quick Opening Closure Use 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 7307.29 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 Quick Opening Closure Use
What is the wholesale price of Quick Opening Closure Used For Pipeline?
The current listed wholesale price for Quick Opening Closure Used For Pipeline from Shenyang Wensheng Instrument And Equipment Co., Ltd. is $10000/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Shenyang Wensheng Instrument And Equipment Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Quick Opening Closure Use?
The supplier, Shenyang Wensheng Instrument And Equipment Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Quick Opening Closure Use. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Quick Opening Closure Used For Pipeline?
For international shipping and customs clearance, Quick Opening Closure Used For Pipeline is classified under HS Code 7307.29. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Quick Opening Closure Use from China?
To import Quick Opening Closure Use from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Shenyang Wensheng Instrument And Equipment Co., Ltd.. Ensure you have the necessary import licenses for Flanges products in your destination country.
Is Shenyang Wensheng Instrument And Equipment Co., Ltd. a verified supplier?
Yes, Shenyang Wensheng Instrument And Equipment Co., Ltd. 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 Quick Opening Closure Used For Pipeline?
The key specifications for Quick Opening Closure Used For Pipeline supplied by Shenyang Wensheng Instrument And Equipment Co., Ltd. include Quick Opening Closure (QOC) / Swing Bolt Closure, Carbon Steel, Stainless Steel 304/316, Alloy Steel, and 2 inch to 36 inch (DN50 - DN900). 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 Quick Opening Closure Use?
Shenyang Wensheng Instrument And Equipment Co., Ltd. offers Quick Opening Closure Use with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Quick Opening Closure Use the most?
Quick Opening Closure Use is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Shenyang Wensheng Instrument And Equipment Co., Ltd. through our platform.
What certifications does this Quick Opening Closure Use supplier hold?
Shenyang Wensheng Instrument And Equipment Co., Ltd. maintains international quality certifications. These ensure that the Quick Opening Closure Use meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Quick Opening Closure Used For Pipeline on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Shenyang Wensheng Instrument And Equipment Co., Ltd. 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 Shenyang Wensheng Instrument And Equipment Co., Ltd..
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