Single Centrifugal Pump Test Rig with Inverter Drive变频驱动单级离心泵性能试验台
- Pump
- End-suction centrifugal, 0.75 kW
- Speed range
- 0–2900 rpm, inverter
离心泵性能试验台
Photo for reference; configuration may vary by order.
Model No. CNP-0004 · Hydraulics & Fluid Mechanics Lab Equipment
透明泵壳离心泵汽蚀试验台
Seeing vapour bubbles form on the impeller makes NPSH far easier to teach than any curve. The 0.75 kW pump has a clear acrylic volute, and a closed 120 L tank with vacuum pump lowers suction pressure to -90 kPa. An LED stroboscope from 60–20000 flashes/min freezes the impeller so students can watch cavitation start and spread.
| Place of origin | China (dispatched from Shanghai) |
|---|---|
| Brand | Liquid International / OEM on request |
| Export packing | Fumigation-free plywood case or reinforced carton |
| Loading port | Shanghai / Ningbo (others on request) |
| Payment terms | T/T, L/C at sight (confirmed on quotation) |
| Trade terms | EXW, FOB, CFR, CIF, DAP |
Typical export terms — final terms are confirmed on the proforma invoice.
Seeing vapour bubbles form on the impeller makes NPSH far easier to teach than any curve. The 0.75 kW pump has a clear acrylic volute, and a closed 120 L tank with vacuum pump lowers suction pressure to -90 kPa. An LED stroboscope from 60–20000 flashes/min freezes the impeller so students can watch cavitation start and spread.
| Parameter | Value |
|---|---|
| Pump 水泵 | Centrifugal with clear acrylic volute and cover, 0.75 kW |
| Speed range 转速范围 | 0–2800 rpm, inverter |
| Suction control 吸入压力控制 | Throttle valve plus vacuum pump on closed tank |
| Suction pressure range 吸入压力范围 | -90–0 kPa |
| Stroboscope 频闪仪 | LED, 60–20000 flashes/min |
| Flowmeter 流量计 | Electromagnetic DN32 |
| Closed tank 密闭水箱 | 120 L stainless with temperature sensor |
| Overall dimensions 外形尺寸 | 1800 × 800 × 1700 mm |
| Power supply 电源 | 380 V, 50 Hz, 3-phase |
| Model No. | CNP-0004 |
| Place of origin | China (dispatched from Shanghai) |
Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.
Fumigation-free plywood case or reinforced carton
Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.
Shanghai / Ningbo (others on request)
Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.
Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.
Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.