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The pneumatic double-clamp hard-sealing butterfly valve from Henan Shangfa Valve Co., Ltd is engineered for high-temperature fluid control in industrial systems operating up to 425°C. It features a three-eccentric metal sealing structure with a j-shaped elastic ring and cobalt-based hardfaced disc surfaces, ensuring minimal wear and long-term leak-tight performance under cyclic operation. The valve supports bidirectional flow and can be mounted in any orientation without flow restrictions.
The sealing components combine stainless steel elasticity with metal hard-seal durability, making the valve suitable for abrasive media such as dust-laden gas, steam, and particulate-laden fluids. The disc's quilting structure increases structural rigidity while reducing flow resistance, and the hardfacing alloy enhances resistance to erosion in high-velocity streams. These design choices align with standard industrial practices for hard-seal valves in petrochemical and power generation applications.
This valve is commonly purchased by engineering firms in gold processing, municipal water systems, and thermal power plants where precise flow regulation and durability under thermal stress are critical. Buyers typically order in batches of 10 to 50 units, with standard packaging in wooden crates and delivery under FOB Zhengzhou terms. Lead time is confirmed per order, and installation manuals are provided with each shipment.
| Valve Type | Pneumatic double-clamp hard-sealing butterfly valve |
| Maximum Operating Temperature | 425°C |
| Sealing Structure | Three-eccentric, metal-to-metal with j-shaped elastic ring |
| Disc Surface Material | Cobalt-based hardfacing alloy |
| Seal Ring Material | Stainless steel |
| Disc Structure | Quilting design for high strength and low flow resistance |
| Flow Direction | Bidirectional, no installation orientation restrictions |
| Actuator Mounting | Multi-station (90° or 180° rotation options) |
| Typical Industry Standards | Complies with API 598 and EN 12266-1 for leakage testing |
| Typical Pressure Rating | Standard PN10 to PN16, typical for industrial gas and dust systems |
Henan Shangfa Valve Co., Ltd is a manufacturer based in Zhengzhou, Henan Province, with a production facility focused on industrial valves for high-temperature and abrasive media. The company is verified as a harbor-tier supplier and has no public data on years in operation, workforce size, or export volume. Its listing shows no certifications, client names, or revenue figures, and response metrics are not available.
The supplier specializes in hard-seal butterfly valves and does not appear to offer rubber-seated variants or custom actuation systems. Product development is aligned with mechanical engineering standards for process valves, but no design patents or R&D claims are disclosed. Buyers should confirm technical compatibility directly with the supplier before placing orders.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering, confirm the valve's material compatibility with your process media, especially if handling chlorides, sulfur compounds, or high-silica dust. Request material test reports for the disc, seat, and body. Verify that the actuator mounting flange matches your existing system and that the operating temperature range includes your peak conditions. Do not assume standard materials are suitable for corrosive environments.
Logistics are typically handled via FOB Zhengzhou port. Lead time is not listed and must be confirmed per order - expect 4 to 8 weeks for production and shipment. Incoterms should be agreed in writing; CIF and DAP are common but require clear responsibility splits. Packaging is wooden crate with desiccant, but confirm moisture protection if shipping to humid climates.
Quality checks should include hydrostatic pressure testing at 1.5x rated pressure, disc rotation torque measurement, and visual inspection of hardfacing for cracks. Request test certificates for each batch. Ensure the valve comes with installation instructions, material certifications, and a serial number traceable to production records. Third-party inspection by SGS or Bureau Veritas is recommended for critical applications.
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When sourcing Dust Gas Butterfly Valve for your business, securing the right balance of quality and cost is essential. Henan Shangfa Valve Co., Ltd, a supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2000/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Industrial Valves & Gauges sector with strong demand from importing countries worldwide.
Importing Dust Gas Butterfly Valve requires careful attention to shipping logistics, customs compliance, and secure payment terms. Henan Shangfa Valve Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. 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 import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Dust Gas Butterfly Valve for business registration and quality documents before ordering. 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 manufacturers and exporters across 200+ countries. Explore similar products in the Industrial Valves & Gauges category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Dust Gas Butterfly Valve 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 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Dust Gas Butterfly Valve from Henan Shangfa Valve Co., Ltd is $2000/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 Henan Shangfa Valve Co., Ltd through EximNext.
The supplier, Henan Shangfa Valve Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Dust Gas Butterfly Valve. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Dust Gas Butterfly Valve depends on the specific grade and form. Contact Henan Shangfa Valve Co., Ltd through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Dust Gas Butterfly Valve from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Henan Shangfa Valve Co., Ltd. Ensure you have the necessary import licenses for Industrial Valves & Gauges products in your destination country.
Open the Henan Shangfa Valve Co., Ltd company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Henan Shangfa Valve Co., Ltd through EximNext.
Henan Shangfa Valve Co., Ltd offers Dust Gas Butterfly Valve with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Dust Gas Butterfly Valve is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Henan Shangfa Valve Co., Ltd through our platform.
Henan Shangfa Valve Co., Ltd maintains international quality certifications. These ensure that the Dust Gas Butterfly Valve meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Henan Shangfa Valve Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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 Henan Shangfa Valve Co., Ltd.
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