上装式球阀

该上装式球阀采用顶部装入式结构,无需将阀门从管道上拆下即可进行在线维护。采用锻钢和铸钢制造,配备固定球阀座设计,密封可靠,适用于高压和高温工况。主要用于油、气、水、蒸汽及腐蚀性流体等介质的截断控制。具有结构强度高、流阻小、性能稳定的特点,支持法兰和焊接连接,可配备手动、气动或电动执行机构。广泛应用于石油、化工、天然气及长输管道工程,具有优异的防泄漏性能和长使用寿命,为关键工业管道系统提供安全稳定的流体控制。.

Top entry floating ball valve
Top entry floating ball valve
This Top Entry Floating Ball Valve adopts an one-piece body with top-mounted structure, featuring inline maintenance without pipeline disassembly. Equipped with floating ball self-energized seal, it has light operation and reliable sealing. Complying with international valve standards like GB/T 12237 and ASME B16.34, it is suitable for high-pressure, large-bore and long-running working conditions, widely used in petrochemical, oil and gas, power, heating and other key pipelines.
Api top entry ball valve
Api top entry ball valve
This API Top Entry Ball Valve features a one-piece body with top-entry mount design, supporting inline maintenance without pipeline disassembly. Equipped with floating ball self-energized seal, it runs smoothly with tight and reliable sealing. Designed in full compliance with API 6D, API 598, API 607, ASME B16.34 and GB/T 12237 standards, it is ideal for high-pressure, large-bore and long-running services, widely used in API-standard pipelines of petrochemical, oil & gas, power and heating industries.
Electric top entry ball valve
Electric top entry ball valve
This Electric Top Entry Ball Valve adopts an integrated thickened top-entry body, equipped with a special quarter-turn electric actuator, combining two core advantages of inline maintenance without pipeline disassembly and electric automatic remote control. Manufactured in strict accordance with international common valve standards such as API 6D, API 598 and ASME B16.34, it features accurate switching and stable sealing, and can be directly connected to DCS, PLC and other industrial automatic control systems to realize remote on-off, flow regulation and status feedback.
Pneumatic top entry ball valve
Pneumatic top entry ball valve
This Pneumatic Top Entry Ball Valve adopts an integrated thickened top-entry body, equipped with a special quarter-turn pneumatic actuator, combining two core advantages of inline maintenance without pipeline disassembly and pneumatic automatic control. Manufactured in strict accordance with international common valve standards such as API 6D, API 598 and ASME B16.34, it features quick switching and stable sealing, and can be connected to PLC, DCS and other industrial automatic control systems for remote pneumatic on-off control.