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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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孔口与堰流实验装置

Orifice & Notch Discharge Apparatus

Model No. ONA-0001 · Hydraulics & Fluid Mechanics Lab Equipment

Bench-Top Orifice and Free Jet Apparatus

台式孔口出流与自由射流实验仪

Finding the coefficient of velocity from a jet's path is a classic exercise in reading coordinates carefully. A clear overflow tank holds up to 410 mm constant head over 3 mm or 6 mm sharp-edged orifices. Eight adjustable needles on a graduated backboard trace the jet, and a Pitot tube with manometer checks jet velocity directly.

Head tank
Clear acrylic, constant head via overflow
Maximum head
410 mm
Orifices supplied
3 mm and 6 mm sharp-edged
Jet trajectory probes
8 adjustable needles on a graduated backboard
Pitot tube
For jet velocity, with manometer
Inquiry Now

Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

Finding the coefficient of velocity from a jet's path is a classic exercise in reading coordinates carefully. A clear overflow tank holds up to 410 mm constant head over 3 mm or 6 mm sharp-edged orifices. Eight adjustable needles on a graduated backboard trace the jet, and a Pitot tube with manometer checks jet velocity directly.

Highlights

  • Constant head up to 410 mm
  • 3 mm and 6 mm sharp-edged orifices
  • Eight trajectory needles
  • Pitot tube for jet velocity

Applications

  • Coefficient of velocity from jet path
  • Coefficient of discharge
  • Vena contracta study
  • First-year hydraulics labs

Specifications 技术参数

ParameterValue
Head tank 水头箱 Clear acrylic, constant head via overflow
Maximum head 最大水头 410 mm
Orifices supplied 配套孔口 3 mm and 6 mm sharp-edged
Jet trajectory probes 射流轨迹探针 8 adjustable needles on a graduated backboard
Pitot tube 毕托管 For jet velocity, with manometer
Water supply 供水 From hydraulics bench
Overall dimensions 外形尺寸 650 × 500 × 900 mm
Weight 重量 Approx. 14 kg
Model No.ONA-0001
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ISO 1438 BS 3680-4A ASTM D5242 ISO 5167-2 ISO 8316

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.

Packing & Shipping 包装与运输

Export packing

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.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Bench-Top Orifice and Free Jet Apparatus (ONA-0001)

We reply within 24 hours (Beijing Time, UTC+8). Your details are used only to answer this inquiry.

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Single instruments, complete laboratories or government tenders — our export engineers prepare the configuration, proforma invoice and shipping documents.