Your Professional API 6A Valves Manufacturers
Jianhu Jielin Petrochemical Machinaery Co,.Ltd is located in Jianhu Private Industrial Park, Jiangsu Province, China, which is known as a land flowing with milk and honey. It is a modern large-sized enterprise specialized in researching and developing, manufacturing and selling various oilfield eqipment since 2012. Our company always adheres to the concept of “management enhancement,quality emphasis, market exploitation and brand establishment”.With quality products, favorable prices and premium services,we sincerely seek cooperation with friends from home and abroad.
Why Choose Us
Professional Team
We have a professional team that is familiar with product performance, can understand customer needs in a timely manner, and can fully demonstrate product advantages. We are equipped with professional after-sales service personnel to ensure that we respond to user requests within 24 hours and put forward practical solutions.
Production Equipment
It has more than 60 sets of various professional production equipment, including more than 50 sets of imported equipment such as spectrometers, magnetic particle flaw detectors, X-ray flaw detectors, ultrasonic flaw detectors, hanging weight testing machines, universal material testing machines, low-temperature impact testing machines, hardness testers, which can meet the test needs of mechanical properties and chemical composition of various products.
Our Certificates
Our factory has obtained certificates of ISO-9001,ISO-14001,H.S.E and API-6A,16A &16C. And also we are a member of CNPC, Sinopec and CNOOC's network supplier, also a member of China Petroleum and Petrochemical Equipment Industry Association.
Sales Market
Products exported to North America, South America, Europe and the United States, the Middle East, Central Asia, Southeast Asia and many other countries and regions.
Benefits of API 6A Valves
High Pressure and Temperature Resistance
API 6A valves are designed to withstand extreme working conditions, including high pressures (up to 15,000 psi) and high temperatures (up to +121°C or higher). This makes them ideal for use in high-pressure wellheads and deep-sea drilling equipment, where reliability is critical.
Comprehensive Testing for Reliability
Every API 6A valve undergoes a series of rigorous tests before leaving the factory, including pressure tests, sealing tests, and non-destructive testing (NDT). These tests ensure the valve’s reliability and stability under extreme operating conditions.
Modular Design and Ease of Maintenance
API 6A valves feature modular designs, making it easy to replace or upgrade components quickly. Their user-friendly maintenance reduces downtime on-site, improving overall operational efficiency.

Product Overview Picture

Application of API 6A Valves

Wellhead Equipment and Christmas Trees
Wellhead equipment serves as the “first line of defense” in oil and gas extraction, operating under high-pressure and high-temperature conditions. API 6A gate valves, ball valves, and plug valves are highly valued for their superior sealing capabilities and corrosion resistance in wellhead systems and Christmas trees.
Subsea Exploration and Deepwater Oilfields
Subsea equipment must withstand the high-pressure and corrosive environments of the deep ocean. API 6A valves, with their excellent corrosion resistance and pressure performance, are the top choice for deepwater oilfield development.


Fracturing and Enhanced Recovery Operations
During hydraulic fracturing and enhanced recovery operations, API 6A valves can endure the impact of high-pressure injection, offering reliable fluid control to ensure safe and efficient processes.
Oil and Gas Pipelines
In pipeline systems, API 6A valves ensure safety and environmental compliance with their high reliability and low leakage rates. They are especially effective in long-distance and high-pressure transportation scenarios.

Product Description
|
Specification |
Details |
|
Design Standard |
API 6A, ASME VIII, API 6FA |
|
Pressure/Temperature Chart |
ASME B16.34 |
|
Face to face Dimension |
API 6D, ASME B16.10, |
|
Testing Standard |
API 6A / ISO 5208 |
|
Flange Details |
ASME B16.5 / API 6A |
|
Size Range |
2 1/16" to 4 1/16" |
|
Pressure Classes |
2000 - 10,000 PSI |
|
Product Spec Level |
PSL 1, 2, 3, 3G & 4 |
|
Materials |
4130 / 410 / A487 4C / CA15 / |
|
Trims |
API Class AA ‐ HH |
|
Seats |
TCC coated |
|
Ends |
Flanged / Welded |
Lead Time
|
Quantity (sets) |
1 - 100 |
101 - 1000 |
1001 - 10000 |
> 10000 |
|
Lead time (days) |
7 |
15 |
30 |
To be negotiated |
Packaging & Shipping
1. Normal packing: Plywood case, wooden box or pallet.
2. Suitable for ocean shipping and air shipping.
3. Custom packing is available.


FAQ
As one of the most professional api 6a valves manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy customized api 6a valves made in China here from our factory.
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