Search results for keyword: directional
Drilling Deviation
Drilling Inclinations
Drilling inclinations is a common practice for most oil and gas operators. It involves drilling a wellbore at an angle in order to gain access to the maximum amount of producing area in the pay zone. This drilling technique is commonly referred to as “directional drilling.......
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GB 12232-89 General valve flange connection iron gate valve
Introduction
GB 12232-89 General valve flange connection cast iron gate valve is a kind of valve commonly used in the chemical industry. By running the the valve gate up and down, the valve can be opened and closed. The GB 12232-89 General valve flange connection cast iron gate valve, due to its ......
GB 50251-94 Code for Design of Gas Transmission Pipeline Engineering
Gas Pipeline Engineering Design Specification
This specification provides the necessary information for the design of gas pipeline engineering projects. The relevant safety regulations, design codes and standards, pipeline characteristics information, and cost estimates (including related enginee......
Installation surface of GB 7940-87 five-port pneumatic directional control valve
1. Introduction
The GB 7940-87 five-port pneumatic directional control valve is a type of valve that controls the direction, flow, and pressure of liquid or gas within a system. The valve consists of five ports: two inlet ports, two outlet ports, and one exhaust port. The valve is used to direct ......
GB 8100-87 plate connection hydraulic pressure control valve (excluding relief valve), sequence valve, unloading valve, throttle valve and check valve installation surface
，大致内容如下：
Hydraulic pressure control valves, sequence valves, unloading valves, throttle valves, and check valves are important components in a variety of industrial settings. They are used to regulate flow, accurately and precisely, through a line. This helps to maintain pressure, for vario......
GB/T 2888-91 Fan and Roots Blower Noise Measurement Method
Noise Measurement Method for Fans and Roots Blowers
1. Introduction
GB/T 2888-91, Noise Measurement Method for Fans and Roots Blowers, serves as a national standard issued by the China State Administration of Quality Supervision, Inspection and Quarantine in August 1991. This method was created......
GB2877-81 Two-way cartridge hydraulic valve installation and connection dimensions
Installation and Connection of Two-way Plug-in Hydraulic Valve According to GB 2877-81
The two-way plug-in hydraulic valve is a kind of three-position four-way type directional control valve. It is mainly composed of a valve body, a valve plug, a coil, a single pilot diaphragm and a relief valve.......
Oscillating rolling machine technical parameters
Introduction
The swing compactor is a recently developed heavy-duty compaction equipment developed by the engineering group of Baking Equipment Co., Ltd., which Uses a large-scale swing drive, is a kind of swinging oscillating multi-directional kinetic energy conversion device, which can be used ......
JB/T9076-1999 Reciprocating Cryogenic Liquid Pump Technical Conditions
JB/T9076-1999 Reciprocating Low-Temperature Liquid Pump Technical Conditions
1. Scope
This standard specifies the performance requirements, technical parameters, safety requirements and test methods of reciprocating low-temperature liquid pumps.
This standard is suitable for reciprocating low......
Development of Ultra High Speed Grinding Technology
Ultra High-Speed Grinding Technology Development
In recent years, the development of ultra-high-speed grinding technology has been amazing. It has become an important part of the grinding technology research and development, and has been widely used in the machining and finishing of various mater......
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