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The 1\" NPT brass drain valve with integrated sampler is engineered for transformer oil drainage and sampling in power transformers and related electrical equipment. It features a 1\" NPT threading compatible with standard piping, a globe‑valve design for precise flow control, and a built‑in sampling port for oil extraction. The valve body is cast from Brass (CuZn39Pb3 / CW614N), giving it corrosion resistance to transformer oil. This component meets industrial‑grade requirements for safety and reliability.
Brass construction is typical for oil‑handling valves because of its resistance to the dielectric properties of transformer oil and its mechanical strength. In the industry, similar valves are often rated for temperatures from - 20 °C to 120 °C and pressures up to 150 psi, which are standard operating ranges for power equipment. The globe‑valve style provides fine regulation of flow, a common need during oil change procedures. The integrated sampler follows the usual practice of allowing on‑site oil testing without removing the valve.
Utility companies, transformer manufacturers and maintenance contractors source this valve for routine oil management and quality testing. The supplier offers bulk packaging and can ship under FOB or CIF terms, with flexible minimum order quantities. Payment can be arranged through L/C or T/T as preferred by the buyer. Buyers should confirm exact MOQ, lead time and any required certifications directly with the supplier.
| Material | Brass (CuZn39Pb3 / CW614N) |
| Thread size | 1\" NPT |
| Valve type | Globe valve |
| Sampling feature | Integrated oil sampler |
| Corrosion resistance | Suitable for transformer oil environments |
| Typical operating temperature | -20 °C to 120 °C (typical) |
| Typical pressure rating | 150 psi (typical) |
| Standard flow coefficient (Cv) | 2.0 (typical) |
| Typical thread tolerance | ±0.025\" (standard) |
| Packaging | Bulk packed for FOB or CIF shipment (standard) |

Hengyang Perma Valves Co.,Ltd is based in China and is listed as an organic‑tier supplier with a harbour trust tier. The platform data shows a response rate of 0 % and no average response time recorded, indicating that communication metrics are not provided. The company specialises in brass valve components for power‑generation and electrical sectors. Its catalogue includes the 1\" NPT drain valve with sampler and related oil‑sampling devices.
The supplier states that its products can be shipped in bulk with FOB or CIF incoterms and that flexible minimum order quantities are available. No specific certifications or capacity figures are published, so buyers should request any required test reports. The listing does not disclose production capacity or lead‑time details, which must be verified with the supplier before placing an order.
This 1 inch NPT brass drain valve with integrated sampler is designed for transformer oil drainage and sampling applications in power transformers and electrical equipment. The brass construction ensures corrosion resistance against transformer oil while providing a reliable threaded connection for industrial plumbing systems. Ideal for utility companies, transformer manufacturers, and maintenance contractors sourcing valves for power infrastructure projects, this component supports efficient oil management and quality testing in transformer service operations.
| 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 placing an order, importers should request the material certification for the brass alloy (CuZn39Pb3 / CW614N) and verify that the valve complies with any applicable oil‑handling standards. Confirm the supplier’s organic tier status and harbour trust tier, and consider requesting a reference sample to assess dimensional accuracy, especially the 1\" NPT thread fit. It is also prudent to obtain a sample for dimensional inspection, focusing on thread integrity and the functionality of the integrated sampler.
Logistics planning requires confirming the lead time for production and shipment, as the listing does not specify exact dates. Buyers should agree on incoterms, typically FOB or CIF, and clarify the port of loading in China. Payment methods such as L/C or T/T should be negotiated in advance, and any freight forwarder arrangements need to accommodate the bulk packaging used for these valves.
Quality assurance can be reinforced by arranging a third‑party inspection before loading, focusing on thread integrity, valve seat sealing and the functionality of the integrated sampler. Request the supplier’s test reports for pressure rating and corrosion resistance, and consider a post‑shipment oil sample analysis to validate performance. Proper documentation, including a material safety data sheet and a certificate of conformity, should be secured to smooth customs clearance.
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When sourcing Transformer Oil Drain Valve With Sampler 1" Npt for your business, securing the right balance of quality and cost is essential. Hengyang Perma Valves Co.,Ltd, a verified supplier based in China, offers this product with key specifications including Drain Valve with Integrated Sampler Port, 1 inch NPT (National Pipe Thread), and Brass (CuZn39Pb3, Lead Content < 3%). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $9/Pieces and manage bulk orders with a minimum order quantity (MOQ) of 50 Pieces. This product is actively traded under HS Code 8481.80, making it a staple in the Pipe Valves sector with strong demand from importing countries worldwide.
Importing Transformer Oil Drain Val requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hengyang Perma Valves 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 8481.80 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 import export marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Transformer Oil Drain Val 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 Pipe Valves category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Transformer Oil Drain Val 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 8481.80 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 Transformer Oil Drain Valve With Sampler 1" Npt from Hengyang Perma Valves Co.,Ltd is $9/Pieces 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 Hengyang Perma Valves Co.,Ltd through EximNext.
The supplier, Hengyang Perma Valves Co.,Ltd, has set a Minimum Order Quantity (MOQ) of 50 Pieces for Transformer Oil Drain Val. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Transformer Oil Drain Valve With Sampler 1" Npt is classified under HS Code 8481.80. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Transformer Oil Drain Val from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hengyang Perma Valves Co.,Ltd. Ensure you have the necessary import licenses for Pipe Valves products in your destination country.
Yes, Hengyang Perma Valves 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.
The key specifications for Transformer Oil Drain Valve With Sampler 1" Npt supplied by Hengyang Perma Valves Co.,Ltd include Drain Valve with Integrated Sampler Port, 1 inch NPT (National Pipe Thread), and Brass (CuZn39Pb3, Lead Content < 3%). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Hengyang Perma Valves Co.,Ltd offers Transformer Oil Drain Val with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Transformer Oil Drain Val is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hengyang Perma Valves Co.,Ltd through our platform.
Hengyang Perma Valves Co.,Ltd maintains international quality certifications. These ensure that the Transformer Oil Drain Val 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. Hengyang Perma Valves 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 Hengyang Perma Valves Co.,Ltd.
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