Yulin Machinery International Corporation

Name: Yulin Machinery International Corporation
Address: Chuangshanghui Building, Yanan East Road No. 1882, Changning District, Shanghai, CN
Telephone: +8615800809423

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Yulin Machinery International Corporation

We specialize in producing drilling and well servicing equipment.

21/04/2026

🚀 Throttle & Killing Manifold: Key to Balanced Drilling! 🔧💥

Throttle and killing manifold is an essential well control equipment designed to implement the new balanced drilling process. It ensures safer, more efficient operations in the oil and gas industry. 🌍💡

Stay ahead in well control technology with this game-changing tool! ⚙️🔝

17/04/2026

API 6A Choke Valves: Precision and Reliability in Oilfield Operations 🔧🌍

Yulin Machinery, a leading API 6A Choke Valve Manufacturer, offers adjustable and positive choke valves, designed for drilling, testing, and production in the oilfield. These valves are built in compliance with API 6A and API 16C standards, with improvements based on customer feedback, ensuring ease of operation and simple maintenance.

Key Features:

Durability: Carbide alloy embedded into the stem needle and seat for enhanced wear resistance.

High Pressure Performance: Operates efficiently at pressures ranging from 2000 psi to 15,000 psi.

Reliable Sealing: Self-locking energizing seal for dependable operation under pressure.

Corrosion Resistance: Hard alloy seat and needle for improved resistance to corrosion and flushing.

Types:

Adjustable Choke Valve: Ideal for Christmas Tree assembly and precision flow control.

Positive Choke Valve: Uses ceramic or hard alloy throttle nozzles for controlling flow.

Cage Choke Valve: Small torque, ideal for choke manifolds.

Designed for critical applications, API 6A Choke Valves are built to handle extreme conditions, maximizing service life and performance. 🌟

14/04/2026

Drilling Spool & Adapter Fl**ge: Customizable Solutions for Every Need 🛠️🌍

Our Drilling Spool and Adapter Fl**ge are designed to meet the specific requirements of different operations, offering flexibility in combination and dimensions based on user needs. These components are crucial for adapting and connecting various equipment in drilling operations, ensuring smooth performance and reliable operation on-site.

Key Features:

Customizable Design: Tailored to fit specific operational needs.

Durability: Built to withstand the rigors of drilling environments.

Versatile: Ideal for a wide range of connection requirements.

These spools and flanges are engineered to ensure efficiency in wellhead operations and other demanding applications.

**ge

10/04/2026

API 6A Hydraulic Gate Valves: Reliable Shut-Off in Extreme Conditions 🔥💧

API 6A Hydraulic Gate Valves are essential for the oil and gas industry, especially in wellheads and production facilities. These valves are engineered to provide tight shut-off in high-pressure and high-temperature environments, ensuring safety and operational efficiency in critical systems.

Key Features:

Reliable Sealing: Tight shut-off for safe operation.

High-Pressure & High-Temperature Resistance: Built to handle extreme conditions.

Versatile Applications: Ideal for wellheads, production, and upstream operations.

Ensure your equipment is always performing at its best with these high-quality valves. ⚙️

07/04/2026

Low-Alloy Steel Choke Valve: Precision and Durability ⚙️🔩

Yulin's Low-alloy Steel Choke Valves are designed for precision flow control in high-pressure environments. Comprising needle-type (JFK), choke-type (JFB), cage-type (JFL), and positive choke valves (JFG), these valves offer a range of options for various applications. Manufactured with high-quality low-alloy steel, they are processed using advanced technologies that meet API 6A 20th Edition and NACE MR-0175 standards.

Key Features:

Durable Construction: High-quality low-alloy steel for superior strength.

Precision Flow Control: Needle and choke types for versatile performance.

Compliance: Meets international standards for reliability.

Perfect for wellhead and flow control applications in the oil and gas industry! 🌍💧

03/04/2026

Reasons Why the Valve Always Fails ⚠️🔧

Valve failure can often be attributed to various factors. Here are key reasons why it happens:

Surface Defects: Cracks, blisters, or imperfections on the valve surface.

Sealing Issues: Inconsistent valve seat and core alignment, or damaged sealing surfaces.

Valve Stem Problems: Bent stems, corroded threads, or loose connections.

Aging Gaskets: Damaged or aging packing and gaskets, leading to operational issues.

Improper Handling: Valves transported in incorrect positions can cause damage.

Damaged Linings: Cracks or bubbles in rubber, enamel, or plastic linings.

Fl**ge Issues: Scratches or damage to the sealing surface.

Regular inspection and proper handling can help prevent these issues and ensure valve longevity. 🛠️

31/03/2026

API 6A Expanding Gate Valves: Reliable & Durable 💧🔧

Yulin Machinery's API 6A Expanding Gate Valves provide unmatched sealing performance for the oil and gas industry. With a grease injection fitting for easy lubrication, these valves reduce wear and enhance service life, making them ideal for high-pressure and high-temperature environments. 🔥

✅ Key Benefits:

Reliable sealing

Extended valve life

High-pressure performance

Perfect for oil & gas drilling operations! 💼🌍

27/03/2026

Yulin Machinery: Leading Supplier of Petroleum Equipment 🛠️🌍
Located in Shanghai, Yulin Machinery is a trusted supplier chain for petroleum equipment, specializing in providing high-quality, cost-effective products and services. With over 20 years of technical expertise and a dedicated quality control team, we ensure our products meet the highest standards.
Our diverse product range includes oil (gas) wellhead equipment, well control equipment, drilling tools, pumping tools, handling tools, and API 6A valves. Certified with ISO 9001 and authorized to use API Spec 6A, 16A, 16C, and 7-1 monograms, we cater to both domestic and international clients, including China National Petroleum Corp. (CNPC) and Sinopec Group.
Yulin Machinery is committed to becoming your most trusted partner in the industry. 🌟

24/03/2026

Ball Screw Gate Valve: Essential for Fracturing Operations 🛠️💥
Yulin Machinery’s Ball Screw (BSO) Gate Valve is a large-diameter, high-pressure isolation valve, primarily used in fracturing trees. Installed on top of wellheads or fracturing trees, this valve plays a crucial role in isolating and controlling the flow during fracturing operations. Designed for high performance and reliability, it ensures safe and efficient fluid control in high-pressure environments.

20/03/2026

API 6A Slab Gate Valve: High-Performance for Critical Applications 🔧🌟
Yulin Machinery’s two-way flat API 6A Slab Gate Valve is engineered for high-pressure applications, ranging from 3000 psi to 15000 psi. Ideal for use in wellheads, Christmas trees, and manifolds, this valve ensures reliable performance and safety in demanding environments. Its robust design offers superior sealing and durability, making it a trusted choice for the oil and gas industry.

17/03/2026

Blind and Pipe Integral BOP: Essential for Well Safety 🛑💥
Blind and pipe integral Blowout Preventers (BOPs) are critical safety devices in the oil and gas industry. They are designed to prevent uncontrolled releases of oil, gas, or other fluids during drilling, completion, or intervention operations. These BOPs provide reliable sealing and control of the wellbore, ensuring the safety of both personnel and equipment in high-risk environments.

13/03/2026

BOP Ram: Essential for Well Control in Drilling Operations 🛠️💥
The Blowout Preventer (BOP) Ram is a key component in blowout prevention systems during drilling. It features a shutoff valve that closes under force or impact, sealing the wellhead effectively. The BOP Ram works in coordination with rams controlled by hydraulic cylinders, ensuring well integrity and safety by preventing blowouts. A vital tool for risk management in challenging drilling environments.

Address

Chuangshanghui Building, Yanan East Road No. 1882, Changning District
Shanghai

Telephone

+8615800809423

Website

https://www.aqemachinery.com/

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