Pneumatic high-performance V-shaped regulating ball valve

气动高性能V形调节球阀is designed with a special V-shaped notch, which has accurate flow characteristics and control capabilities, and is suitable for solid granular media with high rated flow coefficient, large adjustable ratio There is a strong scissor force and self-cleaning ability between the valve core and valve seat, especially suitable for controlling suspensions and solid particles containing fibrous or small particles

Valve models: VQ647F, VQ647H
Diameter specification: DN15 to DN300
Structural form: O-shaped core, V-shaped core
Valve body material: cast steel (WCB), stainless steel (304, 316, 316L)
Nominal pressure: PN16, PN25, PN40, PN64
Applicable temperature: -40 ℃~-450 ℃
Application scope: sewage, steam, liquid, oil, viscous fluid, slurry, etc
Product features: high flow coefficient, strong adaptability, good sealing performance, sensitive adjustment performance

调节球阀是一种直角回转式调节阀, 它由GT气动活塞式执行机构(单、双作用)和V形球阀二部分组成。其密封形式主义有软密封和金属硬密封二种。由于气动V形调节球阀为直角回转式结构，当阀芯相对于阀座旋转时具有较强的剪切作用，因此尤其适用于带有纤维和微小颗介质的调节控制。被广泛用于石油、化工、电力、造纸、冶金等行业。

公称通径	DN15～DN300(mm)
公称压力	1.6、2.5、4.0、6.4MPa
连接方式	法兰式、对夹式、螺纹
驱动形式	气源驱动（压缩空气4-7bar）
温度范围	软密封:-30～180℃；硬密封:-40～450℃
动作范围	0～90°
密封材料	增强聚四氟乙烯 对位聚苯 金属密封
适用介质	污水、蒸汽、液体、油品、粘性流体、浆料、腐蚀性介质等
阀体材质	碳钢、不锈钢304、316、316L
控*方式	智能调节型（4-20mA模拟信号）可防爆，可带手动装置