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Wenzhou Best Valve&Pipe Fitting Co., Ltd. supplies bellow seal globe valves designed for zero stem leakage in demanding industries such as oil and gas, chemical processing and power generation. The BSTV series incorporates a metal bellows that hermetically seals the stem, preventing external leakage of fluids or gases under high pressure and temperature conditions. These valves are built to comply with international standards like ISO, ASME and API, ensuring consistency in design and performance.
The valves feature robust construction to withstand extreme operational environments, with materials typically including carbon steel, stainless steel 304 and 316, and alloy variants for corrosion resistance. Standard pressure classes range from Class 150 to Class 600, with typical end connections following ASME B16.5 for flanged valves. The bellows assembly is engineered for long-term durability, with a typical design life exceeding 10,000 cycles in normal service conditions.
Applications span refineries, petrochemical plants and thermal power stations where leak-proof operation is critical for safety and environmental compliance. Buyers often specify these valves for steam, hydrocarbon and chemical media due to their ability to maintain seal integrity over extended service intervals. The supplier’s Wenzhou facility in Zhejiang Province supports custom configurations for pressure, material and connection standards to meet project-specific requirements.
| Series | BSTV |
| Design Standards | ISO, ASME, API |
| Typical Pressure Classes | Class 150 to Class 600 |
| Typical Material Grades | Carbon Steel, SS 304, SS 316, Alloy Steel |
| End Connection Type | Flanged (ASME B16.5 typical) |
| Typical Bellows Design Life | 10000+ cycles (standard) |
| Typical Temperature Range | -196°C to 600°C (SS grades) |
| Leakage Class | Zero external leakage (stem seal) |
| Typical Face-to-Face Standard | ASME B16.10 (for Class 150-600) |
| Body Style | Bolted Bonnet, Bellows Sealed |
Wenzhou Best Valve&Pipe Fitting Co., Ltd. is based in No.71 Liuzhai Section, Yongzhong Street, Longwan District, a key industrial area in Wenzhou, Zhejiang Province. The company specialises in valves and pipe fittings for high-integrity applications, with its BSTV series bellow seal globe valves marketed for critical industries where leak prevention is paramount. The listing provides no response metrics, certifications or production details beyond the product specifications.
The supplier’s address places it within Wenzhou’s Longwan District, a hub for valve and fitting manufacturers serving domestic and export markets. No historical data, client references or verification signals are disclosed in the provided facts, so buyers should directly confirm manufacturing capabilities, quality assurance processes and compliance with industry standards such as ASME or API.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, confirm the valve’s compliance with your project’s required standards, such as ASME B16.34 for pressure ratings or API 600 for design. Request documentation that verifies material traceability, hydrostatic test results and NDT inspections, particularly for valves intended for hazardous service in oil and gas or chemical plants.
Discuss Incoterms with the supplier to clarify delivery terms, as Wenzhou’s port access may influence FOB or CIF pricing for international shipments. Lead times for non-standard materials or high-pressure classes should be confirmed, as these can extend delivery by 6 to 8 weeks. Packaging should meet export standards, with wooden crates and moisture barriers for maritime transport.
Quality control should include dimensional checks against ASME B16.5 for flanged valves and visual inspection of the bellows for defects. For critical applications, specify third-party inspection of the bellows’ weld seams and request a fatigue life analysis report. Ensure the supplier provides a complete data package, including MTCs, test certificates and compliance declarations for the applicable standards.
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When sourcing Bellow Seal Globe Valve Supplier for your business, securing the right balance of quality and cost is essential. Wenzhou Best Valve&Pipe Fitting Co., Ltd., a verified 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 $1/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 Bellow Seal Globe Valve S requires careful attention to shipping logistics, customs compliance, and secure payment terms. Wenzhou Best Valve&Pipe Fitting 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.
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Importing Bellow Seal Globe Valve S 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 Bellow Seal Globe Valve Supplier from Wenzhou Best Valve&Pipe Fitting Co., Ltd. is $1/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 Wenzhou Best Valve&Pipe Fitting Co., Ltd. through EximNext.
The supplier, Wenzhou Best Valve&Pipe Fitting Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Bellow Seal Globe Valve S. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Bellow Seal Globe Valve Supplier depends on the specific grade and form. Contact Wenzhou Best Valve&Pipe Fitting Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Bellow Seal Globe Valve S from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Wenzhou Best Valve&Pipe Fitting Co., Ltd.. Ensure you have the necessary import licenses for Industrial Valves & Gauges products in your destination country.
Yes, Wenzhou Best Valve&Pipe Fitting 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.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Wenzhou Best Valve&Pipe Fitting Co., Ltd. through EximNext.
Wenzhou Best Valve&Pipe Fitting Co., Ltd. offers Bellow Seal Globe Valve S with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Bellow Seal Globe Valve S is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Wenzhou Best Valve&Pipe Fitting Co., Ltd. through our platform.
Wenzhou Best Valve&Pipe Fitting Co., Ltd. maintains international quality certifications. These ensure that the Bellow Seal Globe Valve S 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. Wenzhou Best Valve&Pipe Fitting Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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