What is the lead time for production?

Lead time is within 15 workdays during both peak season and off-season.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What payment terms do you accept?

We accept LC, D/P, T/T, PayPal, Western Union, and small-amount payment.

API Certified Downhole Kelly Valve

Name: API Certified Downhole Kelly Valve
Brand: Tianhe Oil Technology Co., Ltd.
SKU: 1925945471

Heilongjiang, ChinaTianhe Oil Technology Co., Ltd.

US$200.00-800.00

1 Piece

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Model NO.

F02

Manufacturing Process

CNC Milling

Surface Treatment

Spray-Paint

Operation Pressure

Atmospheric Pressure

Material

Alloy

Thread Connection

Nc, Fh, Reg

Sealing Pressure(MPa)

68.6

Transport Package

Woodcase

Specification

see the detail specification

Trademark

TIANHE

Origin

China

HS Code

8208101900

Production Capacity

50000piece/Year

Key features

API Certified Quality: Certified by API standards ensuring high reliability for oil and gas downhole operations.

High Sealing Pressure: Max sealing pressure up to 68.6 MPa (10,000 psi) to prevent kicks and blowouts.

Spring-Loaded Ball Seat: Spring force keeps ball securely in place for automatic sealing during normal drilling.

CNC Milling Process: Manufactured using advanced CNC milling for high precision and interchangeability.

Customizable Thread: Available with NC, FH, and REG thread connections to match specific drill stems.

Comprehensive Support: Includes after-sales service support and warranty coverage for all units.

Alloy Material Construction: Built with durable alloy materials to withstand harsh downhole environments.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceQuality AssurancePrivate Mold

Tianhe Oil Technology Co., Ltd.

Heilongjiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier operates in oil drilling, workover, cementing, completion, mining machinery, and related technical services. It has documented production equipment, quality-control procedures, product traceability, complaint-handling procedures, and customization options ranging from sample-based work to full customization. The supplier reports recent new-product development and ODM services, but is not identified as a professional technical supplier and does not provide 3D software design or SDK services. It holds ISO9001:2015, ISO45001:2018, ISO14001, and other certifications. Financial records are identified for 2020–2022, but their contents are not provided. Overseas warehouse, showroom, agent, or branch capabilities are absent. No specific customer cases are disclosed.

Supplier typeThe supplier is explicitly not classified as a professional technical supplier, while its stated business scope covers production, R&D, sales, maintenance, leasing, and technical services for oil drilling, workover, cementing, completion, and mining equipment. This indicates an equipment-focused industrial supplier with related technical-service activities rather than a dedicated professional technical-services provider.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and other certifications. These certifications provide explicit evidence of quality, occupational health and safety, and environmental management certification.

After-Sales capabilityThe business scope includes maintenance and technical services, and the supplier has a clear, followed procedure for handling customer complaints. However, it has no overseas warehouse, showroom, overseas agent, or overseas branch, so international service coverage is limited based on the available evidence.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product-development capability. However, it does not provide 3D software design services, has no available SDK, and is explicitly not classified as a professional technical supplier, which limits the demonstrated scope of innovation support.

Production capacityThe supplier has a broad equipment base including tempering, carburizing and nitriding furnaces, lathes, milling and boring machines, CNC machining centers, and impact-testing equipment. Finished-product inspection instructions are uniformly followed, and the supplier reports 20 years of export experience with 41%–50% of sales from exports.

Customization capabilityBoth records explicitly list customization from samples, customization from designs, minor customization, and full customization. This demonstrates a broad stated customization range covering limited modifications through fully customized products.

Product Q&A

Q:How can I place an order?

You can contact us by email about your order details, or place order on line.

Q:How can I pay you?

After you confirm our PI, we will request you to pay. T/T or L/C payment terms are acceptable.

Q:What is the order procedure?

First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pre-paid payment or deposit before we go into production. After we get the deposit, we start to process the order. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.

Q:What are the available working pressures?

Working pressures available are 5,000, 10,000, and 15,000 psi.

Q:What customization options are available?

Customization options include customization from samples, customization from designs, minor customization, and full customization.