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ĐỒNG HỒ ĐO LƯU LƯỢNG Model VD
Giá:
Liên hệ
Xuất xứ:
Finland
Lượt xem:
11455

ĐỒNG HỒ ĐO LƯU LƯỢNG Model VD Flow rate (min./max.): Water: 0.4 / 32.5 L/min Air: 15 / 1100 NL/min at +20C / 101,3 kPa

Overview

Variable area flow meter Model VD is a sturdy industrial flow meter with a heavy-duty impact resistant polymer flow tube. It has a flow adjustment valve on the inlet. It comes in a range of different options and offers a choice of end blocks: aluminium, stainless steel AISI 316 or polyamide. It is a reliable instrument for measuring and monitoring liquid and gas flows. Typical applications are sealing and cooling water, lubrication oil and gas flow measurements.

Technical Data
Model	VDA-	VDH-	VDK-
Weight	0,75 kg	2,00 kg	0,95 kg
End blocks	Aluminium	AISI 316	Nylon
Side plates	AISI 316	AISI 316	AISI 316
Max. pressure	30 bar	30 bar	20 bar
Max. temperature	80°C (* 120°C)	80°C (* 120°C)	80°C
Valve housing	Aluminium	AISI 316	AISI 316
Valve spindle	AISI 316	AISI 316	AISI 316
Flowtube	Grilamid (PA-12) (* PES)	Grilamid (PA-12) (* PES)	Grilamid (PA-12) (* PES)
Connections	BSP 1/2" or NPT 1/2"	BSP 1/2" or NPT 1/2"	BSP 1/2" or NPT 1/2"
Float	AISI 329 or AISI 329/PTFE (depending on range)	AISI 329 or AISI 329/PTFE (depending on range)	AISI 329 or AISI 329/PTFE (depending on range)
Seals	Nitrile (* Viton®, EPDM)	Nitrile (* Viton®, EPDM)	Nitrile (* Viton®, EPDM)
Accuracy	±5% F.S. (H2O, +20°C)	±5% F.S. (H2O, +20°C)	±5% F.S. (H2O, +20°C)
*Alarm sensor	ILK-M30-BB ( 20 - 250 VAC/DC, 2 -wire, NC ) ILK-M30-FR ( 10 - 55 VDC, 2 -wire, NO / NC )  ILK-M30-N ( Namur, DIN 19234 )
*) Special construction on request