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Flanged Natural Gas Roots Flowmeter

The KKQY Gas Roots Flow Meter is a meter that accurately measures gas flow and is based on a volumetric measurement principle for accurately metering the flow of gas through a closed conduit.

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KKQY Series

罗茨流量计2_01

罗茨流量计2_02 罗茨流量计2_03 罗茨流量计2_04 罗茨流量计2_05

Model	Flow specification	Nominal diameter(mm)	Flow range (m3/h)	Range ratio	Starting flow (m3/h)	Maximum pressure loss (Kpa)	Nominal pressure (MPa)
KKQY-25(D)	G16	25	0.5~25	50:1	0.06	0.06	1.6
KKQY-40(D)	G16	40	0.5~25	50:1	0.06	0.06
KKQY-40(D)	G25	40	0.5~40	80:1	0.05	0.08
KKQY-50(D)	G40	50	0.65~65	100:1	0.06	0.1
KKQY-50(D)	G65	50	0.65~100	160:1	0.06	0.2
KKQY-80(D)	G100	80	1.0~160	160:1	0.07	0.3
KKQY-80(D)	G160	80	2.0~250	125:1	0.10	0.3
KKQY-100(D)	G160	100	2.0~250	125:1	0.10	0.3
	G250		2.5~400	160:1	0.15	0.45
	G400		4.0~650	160:1	0.60	0.45
KKQY-150(D)	G400	150	4.0~650	160:1	0.70	0.5
KKQY-150(D)	G650	150	6.5~1000	160:1	0.75	0.5
KKQY-200(D)	G650	200	6.5~1000	160:1	0.90	0.7
KKQY-200(D)	G1000	200	10~1600	160:1	1.20	0.7