Industry News- Jianhu Yuxiang Machinery Manufacturing Co., Ltd.

What Does API Stand For in Oil and Gas? American Petroleum Institute Standards
When a drilling engineer evaluates a replacement wellhead component, the first drawing note is often “per API 6A.” The first question from a new buyer is usually, “...

2026.09.07
What Is a High Pressure Oilfield Valve? How It Works and Where It's Used
A high pressure oilfield valve is a flow-control device engineered to contain and regulate extreme wellbore pressures — typically rated from 2,000 PSI up to 20,000 P...

2026.08.31
A Buyer's Guide to High Pressure Oilfield Valves: Ratings, Types, and Key Considerations
A high pressure oilfield valve is any valve rated to operate at 2,000 psi or above, commonly built to API 6A (wellhead equipment, up to 20,000 psi) or API 6D (pipel...

2026.08.24
Understanding Oilfield Plug Valves: Types, Pressure Ratings, and Key Applications
An oilfield plug valve is a quarter-turn isolation valve that uses a cylindrical or tapered plug with a bored passage to control flow. Rotating the plug 90 degrees ...

2026.08.17
API 6A Gate Valves: Key Features, Pressure Ratings, and Applications in Oilfield Equipment
An API 6A gate valve is a wellhead and Christmas tree isolation valve built to the API Specification 6A standard, rated for working pressures from 2,000 psi to 20,0...

2026.08.10
High Pressure Oilfield Valves in Wellhead and Pipeline Systems: Design and Application Guide
A high pressure oilfield valve is a valve engineered to safely control, isolate, or direct the flow of oil, gas, and process fluids at pressures typically ranging f...

2026.08.03
Oilfield Plug Valves in Upstream Operations: Design, Standards, and Application Guide
An oilfield plug valve is a quarter-turn isolation and flow control valve that uses a cylindrical or tapered plug with a bored passage to start, stop, or divert flo...

2026.07.27
API 6A Gate Valve: A Complete Guide to Design, Standards, and Applications
An API 6A gate valve is a wellhead and Christmas tree isolation valve manufactured in accordance with the American Petroleum Institute's API Specification 6A, desig...

2026.07.20
Oilfield Plug Valve Materials Compared: Carbon Steel, Stainless Steel, and Alloy Options
For standard oil and gas production and pipeline service with non-corrosive media, carbon steel (WCB/A105) is the right choice, offering strong mechanical performan...

2026.07.13
What Are the Different Types of High Pressure Oilfield Valves and How Do You Choose the Right One for Your Application?
High pressure oilfield valves fall into six primary types — gate, ball, check, needle, choke, and plug valves — each engineered for a distinct function within upstre...

2026.07.06
How Do You Select the Right 6A High Pressure Gate Valve Body for Your Wellhead Application?
Selecting the right 6A high pressure gate valve body comes down to matching five core parameters — working pressure, bore size, material class, product specification...

2026.06.29
What Is an API 6A Gate Valve and How Does It Meet High-Pressure Wellhead Requirements?
An API 6A gate valve is a quarter-turn valve manufactured and tested in strict conformance with the American Petroleum Institute's Specification 6A — the governing s...

2026.06.22

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