隔膜泵

Diaphragm Pumps

Photo for reference; configuration may vary by order.

Model No. DIP-0004 · Laboratory Pumps

Diaphragm Metering Pump

隔膜计量泵

Dosing nutrients, acids, chlorine or flow-chemistry reagents needs small, accurate flows against pressure. This metering pump covers 0.01 mL/min–10 L/h at 2–16 bar with ±1–2% accuracy and 1:100 stroke adjustment. It takes manual, 4–20 mA or pulse control. Heads are PTFE, PVDF or stainless; tell us your chemical.

Flow range: 0.01 mL/min–10 L/h
Discharge pressure: 2–16 bar
Stroke adjustment: 1:100 range
Dosing accuracy: ± 1–2 %
Head material: PTFE, PVDF or stainless steel

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Packing & Shipping

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.

Product Description 产品描述

Highlights

0.01 mL/min–10 L/h flow
1:100 stroke adjustment
4–20 mA or pulse control
Discharge pressure 2–16 bar

Applications

Reagent and nutrient dosing
pH and chlorine control
Fermentation feed addition
Flow chemistry reagent injection
Water treatment chemical dosing

Specifications 技术参数

Parameter	Value
Flow range 流量范围	0.01 mL/min–10 L/h
Discharge pressure 排出压力	2–16 bar
Stroke adjustment 行程调节	1:100 range
Dosing accuracy 加样精度	± 1–2 %
Head material 泵头材料	PTFE, PVDF or stainless steel
Diaphragm material 隔膜材料	PTFE or EPDM
Control signal 控制信号	Manual, 4–20 mA or pulse
Suction lift 吸程	Up to about 2 m water
Power supply 供电	220–240 V, 50/60 Hz
Model No.	DIP-0004
Place of origin	China (dispatched from Shanghai)

Applicable standards 适用标准

IEC 61010-1 IEC 61326-1 ISO 21360 ISO 9001 GB 4793.1

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.