上装式结构便于在线维护，无需拆卸管道即可快速更换阀座或密封件，大幅降低维护成本。固定球设计减少阀球磨损，配合低扭矩阀杆轴承系统，操作轻便且寿命长。超低温适应性通过材料优化与结构仿真验证，避免冷流现象；双向金属密封结构在高压差下仍保持密封完整性。整体设计兼顾轻量化与高强度，支持电动、气动或手动驱动，满足自动化控制需求，适用于高安全要求的深冷环境。
Top Entry Cryogenic Trunnion Mounted Ball Valve Structure: This structure allows the valve to be maintained online, improving the
convenience of use.
Extended Valve Cover Design: prevents condensed water from flowing into the insulation layer, ensuring the normal operation of the valve in low temperature environment.
Valve Stem live-loaded Seal Structure Design: This design improves the sealing performance of the valve and ensures good sealing effect
under various working conditions.
Special Design of Valve Seat Assembly: including detachable valve seat structure to ensure reliable sealing and easy maintenance.
Valve Cavity Overpressure Relief Design: ensure the safe operation of the valve under high pressure environment.
Valve Stem Anti-settling Design: prevents the valve stem from settling during operation to ensure the stability and reliability of the valve.
The Extended Valve Cover Has a Drip Tray Design: it effectively prevents condensed water from flowing into the insulation layer and protects the internal structure of the valve.
Fire-resistant, Anti-static, and Anti-stem Blowout Functions: ensure the safe use of the valve under extreme conditions.
低温闸阀是用于作全开和全关的启闭件设备。低温闸阀的启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开和全关 , 不能作调节和节流。闸板有两个密封面 , 最常用的模式闸板阀的两个密封面形成楔形、楔形角随参数而异 。
三偏心蝶阀是由我公司新开发的长寿命、节能型蝶阀。它由阀体、蝶板、密封圈、传动机构等主要部件组成。其结构采用二维或三维偏心原理设计，弹性密封或硬软多层次密封兼容的加工新工艺，使蝶阀在运行时，减少其扭矩,达到省力、节能之功效。同时确保蝶阀整体的抗腐蚀、耐高温、抗磨损的可靠性。常用的三偏心蝶阀有对夹式蝶阀、凸耳式蝶阀和法兰式蝶阀。
特殊类控制阀是我公司针对复杂工况（如高温、高压、强腐蚀、高精度、及低温控制等）设计的定制化阀门产品，具备精准流量、压力调节能力，能满足工业流程中的严苛需求。 *CUT701超低温调节阀 超低温调节阀是一种顶导向结构，满足超低温（-196℃）使用为前提的调节阀，阀门所有零部件经过特殊设计和低温工艺处理，可满足各种特殊工况的使用，芯件可在线更换，其结构紧凑、设计合理，带保温的长颈型阀盖，能使阀杆密封处接近常浊工作，减少外界热量的传入，保证阀门在超低温工况下可靠的工作。