美國PFS流量計
美國PFS公司目前主要產品(文丘里流量計、楔式流量計和高壓節流裝置)如下:
(1) HVT-CI或HVT-FV Halmi Venturi 文丘里流量計,HVT-PI或HVT-FI Halmi Insertion Te Venturi式文丘里流量計,Size:3” to 96”,Presure Rating:ANSI Cl 150ibs to Cl 2500ibs, Accuracy: Bench Calibrated試驗臺標定±0.5%,Flow Calibrated實際流量標定±0.25%。
(2) HVT-FV-Mini Venturi for all line size application小流量用微小型文丘里流量計。
Size:1” or less, pressure rating: ANSI Cl 150ibs to Cl 2500ibs, Accuracy: Bench Calibrated試驗臺標定±0.5%,Flow Calibrated實際流量標定±0.25%。
(3) HVT-BV or HVT-BI Halmi Venturi te primary flow elements for Bi-directional flow measurement. 雙向文丘里流量計, Size:3” to 96” pressure rating: ANSI Cl 150ibs to Cl 2500ibs, Accuracy: Bench Calibrated試驗臺標定±0.5%, Flow Calibrated實際流量標定±0.25%。
(4) PFS-WM wedge te primary flow measurement elements for high viscosity fluids application 用于高黏度流體流量測量的楔式流量計Size: 1” to 24”, pressure rating: ANSI Cl 150ibs to Cl 2500ibs, Accuracy: Bench Calibrated試驗臺標定±2%,Flow Calibrated實際流量標定±0.5%,Repeat ability ±0.2%
(5) Orifice plates, flanges, and holding blocks embled for throttling, Differential pressure flow measuring elements. 孔板流量計組件, Size: 2” to 16”, Pressure rating: ANSI Cl 300# to Cl 2500# 。









