BuTech是高压阀门，管材，配件和配件的领先品牌，在新产品和现有产品的设计，开发和生产方面采取积极主动的态度，以满足石油和天然气行业中最严苛应用的关键要求。

BuTech的海底，浮雕，针，球，双块和排放阀以及组件安装在一些石油和天然气行业最具挑战性的应用中。从用于延迟焦化装置的球阀到在最深海水域的恶劣环境中执行的海底阀门，BuTech在性能，安全性和可靠性方面处于行业领先地位。

BuTech海底阀门可满足最深水和海上石油和天然气行业中一些最恶劣环境的性能，安全性和可靠性要求。随着油井变得越来越深，BuTech一直是开发新的创新方法以控制这些更深处的温度和压力要求的领导者。

BuTech球阀有2种，3种，4种和5种设计，并带有无限的连接组合。它们有特殊的密封材料，可以加工，适用于极端应用的金属，可配备气动或电动执行器，用于远程控制。

BuTech的双块和排气球阀将两个隔离球阀和一个中央针头排气阀组合成一个紧凑的歧管。 BuTech还提供双块和排气针阀以及各种尺寸和材料的单块和排气针阀，适用于更高流量，更高压力或酸性气体应用。

在海底关键系统中，没有什么比结构完整性更重要，以确保性能，安全性和可靠性。 BuTech API 6A（第19版），ISO 10423：2003 PR，附件F / PSL3G合格阀确保在海底结构的整个寿命期间为压力控制系统提供最高质量和最可靠的性能。
BuTech海底阀门可满足海上石油和天然气行业最深水和最恶劣环境下的性能，安全性和可靠性要求。随着油井的深入，BuTech一直是开发新的创新方法以控制这些更深处的温度和压力要求的领导者。
BuTech的海底，浮雕，针，球，双块和排放阀以及组件安装在一些石油和天然气行业最具挑战性的应用中。从用于陆上和上部应用的球阀到在最深海水域的恶劣环境中执行的海底阀门，BuTech在性能，安全性和可靠性方面处于行业领先地位。

BuTech安全阀具有可重复的压力释放设计，并为高压应用设定了安全标准，其中最高的安全性和可靠性至关重要。节省成本的设计最大限度地减少了频繁重新校准的需要，从而减少了维护和停机时间。根据客户要求在工厂设置，预先校准，标记和锁定。

BuTech球阀有2路，3路，4路和5路设计，无限组合连接，包括公母NPT，低压压接头，中压和高压管端，中压和高压母头，JIC 37°扩口，SAE O型圈凸台，承插焊，对接焊和公制连接。它们可提供特殊材料或由任何可加工金属制成，适用于极端应用。它们还可以配备气动或电动执行器，用于远程控制。

BuTech低压阀设计用于石油，化工，发电和一般工业应用中的液体和气体流量控制。
阀门有多种阀体可供选择，工作温度范围为-100°C至+ 600°F（-73°至+ 315°C）。可选填料和/或扩展填料函可将范围扩大至-423°至+ 1200°F（-253°至+ 648°C）。
其坚固的结构可确保在15,000 PSI（1030 bar）的压力下实现故障安全操作。

BuTech提供完整系列的适配器和接头，由316冷加工不锈钢制成。
压力表，热电偶和高压软管也可用于完善您的系统。

BuTech酸性气体阀门，配件和管道设计用于承受H2S酸性油和气体高压环境。 BuTech组件设计用于关闭服务，仪表安装或管道系统的安装，用于记录远程位置的压力。其他应用包括从事硫化氢使用的研究和测试实验室。
SOG阀门有多种阀体可供选择，工作压力范围为30,000 PSI，温度为100°F（38°C时为2070 bar）。
BuTech井口部件符合NACE MR-01-75和美国石油协会颁发的标准。
制造和装配过程受到严格的质量控制程序的约束，包括在适当阶段的无损检测，以确保组件产品的规范合规性。维护记录以验证材料采购，热处理和测试的合规性。可根据要求提供测试和规范合规性认证。

BuTech专注于定制设备，以满足新工艺，恶劣环境和严苛应用的要求。我们可以为所有可加工合金的极端压力，温度，腐蚀和腐蚀条件提供解决方案。

BuTech设计所有含压设备，以满足或超过ASME锅炉和压力容器规范第VIII部分，第1部分或第2部分的适用要求以及B31.3，ASME压力管道规范的适用要求，保持最低安全系数三比一（3：1）。此外，我们认为根据本规范设计和制造这些组件符合或超过许多其他国家和国际规范，规范和要求的要求。
BuTech将此部分作为指导，帮助正确选择材料，设计特征以及需要精确控制液体和气体流量的阀门，配件和管道选项。
所有图表和表格仅供参考，因为有许多过程变量。
BuTech的技术人员可以帮助解决有关此信息的任何问题，或协助选择BuTech产品。

BuTech is a leading brand of high pressure valves, tubing, fi ttings and accessories, takes a proactive stance on the design, development and production of new and existing products to meet the critical requirements of the most severe applications in the oil and gas industry.

BuTech’s subsea, relief, needle, ball, and double block and bleed valves, and assemblies are installed in some of the oil and gas industry’s most challenging applications. From ball valves for delayed coker units to subsea valves performing in the harsh environments of the deepest offshore waters, BuTech leads the industry in performance, safety, and reliability. 

BuTech subsea valves meet performance, safety and reliability expectations in the deepest water and some of the harshest environments in the offshore oil and gas industry. As wells have become deeper BuTech has been a leader at developing new and innovative ways to control the increasing temperature and pressure requirements at these greater depths.

BuTech ball valves are available in 2-, 3-, 4- and 5-way designs with an infi nite combination of connections. They are available with special seal materials, can be machined 
from metal for extreme applications, and can be fi tted with pneumatic or electric actuators for remote control.

BuTech’s Double Block and Bleed Ball Valve combines two isolating ball valves and a central needle bleed valve into one compact manifold. BuTech also offers double block and bleed needle valves and single block and bleed needle valves in various sizes and materials for higher fl ows, higher pressures or for sour gas applications. 

In subsea critical systems, nothing is more important than structural integrity to assure performance, safety and reliability. BuTech API 6A (19th ed.), ISO 10423:2003 PRs, Annex F/PSL3G qualifi ed valves ensure the highest quality and most reliable performance for pressure control systems, throughout the entire life of the subsea structure.
BuTech subsea valves meet performance, safety and reliability expectations in the deepest water and harshest environments in the offshore oil and gas industry. As wells have become deeper, BuTech has been a leader at developing new and innovative ways to control the increasing temperature and pressure requirements at these greater depths.
BuTech’s subsea, relief, needle, ball, double block and bleed valves, and assemblies are installed in some of the oil and gas industry’s most challenging applications. From ball valves for onshore and topside applications to subsea valves performing in the harsh environments of the deepest offshore waters, BuTech leads the industry in performance, safety, and reliability.

BuTech relief valves feature a repeatable pressure release design and set the standard for safety in high-pressure applications, where maximum safety and reliability are critical. The cost saving design minimizes the need for frequent recalibration, resulting in reduced maintenance and downtime. Set at the factory based on customer requirements, precalibrated, tagged and locked in. 

BuTech ball valves are available in 2-, 3-, 4- and 5-way designs with an infinite combination of connections including male and female NPT, low-pressure compression fittings, medium- and high-pressure tube ends, mediumand high-pressure female, JIC 37° flare, SAE O-ring boss, socket-weld, butt-weld, and metric connections. They are available with specialseal materials or manufactured from any machinable metal for extreme applications. They can also be fitted with pneumatic or electric actuators for remote control.

BuTech Low Pressure Valves are designed for liquid and gas flow control in petroleum, chemical, power generating and general industrial applications. 
Available in a variety of body styles, the valves are designed for operation at temperatures ranging from -100° to +600°F (-73° to +315°C). Optional packings and/or extended stuffing boxes increase the range to -423° to +1200°F (-253° to +648°C). 
Their rugged construction provides assurance of fail-safe operation at pressures ranging to 15,000 PSI (1030 bar).

BuTech Medium Pressure Valves are designed for liquid and gas flow control in petroleum, chemical, power generating and general industrial applications.
Available in a variety of body styles, the valves are designed for operation at temperatures ranging from -100° to +600°F (-73° to +315°C). Optional packings and/or extended stuffing boxes increase the range to -423° to +1200°F (-253° to +648°C).
Their rugged construction provides assurance of failsafe operation at pressures ranging to 20,000 PSI (1380 bar).

BuTech High Pressure Valves are designed for liquid and gas flow control in petroleum, chemical, power generating and general industrial applications.
Available in a variety of body styles, the valves are designed for operation at temperatures ranging from -100° to +600°F (-73° to +315°C). Optional packings 
and/or extended stuffing boxes increase the range to -423° to +1200°F (-253° to +648°C).
Their rugged construction provides assurance of fail-safe operation at pressures ranging to 150,000 PSI (10,340 bar).

BuTech Pipe Valves are designed for liquid and gas flow control in petroleum, chemical, power generating and general industrial applications.
Available in a variety of body styles, the valves are designed for manual operation in temperatures ranging from -100° to +600°F (-73° to +315°C). Optional packings and/or extended stuffing boxes increase the range to -423° to +1200°F (-253° to +648°C).
Their rugged construction provides assurance of fail-safe operation at pressures ranging to 15,000 PSI (1030 bar).

BuTech offers a complete line of adapters and couplings manufactured from 316 cold-worked stainless steel.
Pressure gauges, thermocouples and high-pressure hose are also available to complete your system.

BuTech Sour Gas Valves, Fittings and Tubing are designed to withstand H2S Sour Oil and Gas high pressure environments. BuTech components are designed for shutoff service, gauge mounting, or installation of tubing systems for recording of pressures at remote locations. Other applications include research and testing laboratories engaged in the use of hydrogen sulfide.
Available in a variety of body styles, the SOG valves are designed for operation at pressures ranging to 30,000 PSI at 100°F (2070 bar at 38°C).
BuTech wellhead components meet NACE MR-01-75 and standards issued by the American Petroleum Institute.
Manufacturing and assembly processes are subject to rigid quality control procedures including non-destructive testing at appropriate stages to ensure specification compliance on component products. Records are maintained to verify compliance in material procurement, heat treating, and testing. Certification of testing and specification compliance is available upon request.

BuTech specializes in equipment custom designed to meet the requirements of new processes, harsh environments and severe applications. We can provide solutions for the extreme conditions of pressure, temperature, corrosion and erosion in all machineable alloys.

BuTech designs all pressure-containing equipment to meet or exceed the applicable requirements of Section VIII, Division1 or Division 2 of the ASME Boiler and Pressure Vessel Code and applicable requirements of B31.3, ASME Code for Pressure Piping, maintaining a minimum safety factor of three-to-one (3:1). Furthermore, we believe that the design and manufacture of these components in accordance with this code meets or exceeds the requirements of numerous other national and international codes, specifications and requirements.
BuTech presents this section as a guideline in assisting of proper selection of material, design features, and options for valves, fittings, and tubing that require precise control of liquid and gas flows.
All charts and tables are for reference only because of the many process variables.
BuTech’s technical staff is available to assist in any questions concerning this information, or assist in selecting BuTech product.