


气动法兰球阀产品概述
气动法兰球阀是一种采用法兰连接方式的气动执行阀门,通过压缩空气驱动实现90°快速启闭动作。该产品集高性能球阀结构与气动执行机构于一体,具有密封、流通能力大、响应速度快等优势,是石油化工、电力、水处理等工业管道系统的理想控制设备。
气动法兰球阀核心技术特点:
阀体结构设计
全通径/缩径法兰式结构(RF/RTJ法兰面)
固定球/浮动球结构可选
阀体材质:WCB/CF8/CF8M等
气动法兰球阀气动执行机构
双作用/单作用(弹簧复位)配置
执行机构扭矩范围:50~5000Nm
防爆等级:Ex dⅡCT6 Gb
气动法兰球阀高性能密封系统
双向金属硬密封(碳化钨喷涂)
PTFE复合软密封(零泄漏)
防火安全设计(API 607认证)
气动法兰球阀智能控制功能
可选配智能定位器(4-20mA)
阀位开关反馈信号
支持PROFIBUS-DP通讯
气动法兰球阀特殊工况适配
高压型(Class 150~2500)
低温型(-196℃深冷处理)
抗硫型(NACE MR0175)
气动法兰球阀关键术语对照表:
中文English法兰连接Flanged connection全通径Full bore固定球结构Trunnion mounted弹簧复位Spring return碳化钨喷涂Tungsten carbide coating阀位开关Limit switch
注:本产品符合API 6D、ISO 17292等标准,法兰尺寸可按照ANSI B16.5、EN 1092-1等标准制造。执行机构可选配ATEX、SIL等安全认证版本。
Pneumatic Flanged Ball Valve Product Overview
The pneumatic flanged ball valve is a 90° quarter-turn actuated valve with flanged connections, driven by compressed air. Combining high-performance ball valve structure with pneumatic actuator, it features reliable sealing, excellent flow capacity fast response, making it ideal for pipeline systems in petrochemical, power water treatment industries.
Core Technical Features:
Body Structure Design
Full/reduced bore flanged type (RF/RTJ face)
Trunnion mounted/floating ball options
Body materials: WCB/CF8/CF8M etc.
Pneumatic Actuation
Double-acting/Single-acting (spring return)
Actuator torque range: 50~5000Nm
Explosion-proof rating: Ex dⅡCT6 Gb
High-Performance Sealing
Bidirectional metal hard seal (WC coating)
PTFE composite soft seal (bubble-tight)
Fire-safe design (API 607 certified)
Smart Control Functions
Optional smart positioner (4-20mA)
Limit switch feedback
PROFIBUS-DP communication
Special Application Adaptability
High-pressure (Class 150~2500)
Cryogenic service (-196℃ treated)
Sour service (NACE MR0175)
本站部分内容图片来源于互联网,如有侵权请及时联系管理员删除,谢谢!