SHARKY 475

分体式超声波热量表

Application

The 2-path flowmeter SHARKY FS 475 is suitable for to measuring water flow in district heating plants, local networks, boiler stations, substations, chiller plants and other general water applications.
The flowmeter SHARKY FS 475 is approved according to energy meter standards EN 1434 class 2, OIML R 75 class 2 and MID class 2. Metrological parameters are protected against manipulation.

Features

115/230 V mains-powered
Fast measuring frequency 15 Hz/0.5 Hz (230 VAC)
Easy one-button straight forward display
2-path measuring principle for optimum accuracy
Compact or split mounting
Measures on most district water qualities and water conductivities
No pressure drop
Long-term stability
2 galvanically isolated digital outputs for easy connection to a calculator (potential-free)
Bidirectional measurement, with 2 totalizers and outputs (without verification)
Dynamic range Q_i:Q_p up to 1 :50/100

SHARKY 475

Technical Specifications

Pipe design			2-path sensor with flanges and inline transducers wet-calibrated from factory
Nominal size			DN 125, 150, 200, 250, 300, 350, 400, 500, 600, 700, 800, 900, 1000, 1200
Pressure rate			PN 16, PN 25, PN 40, EN 1092-1
Pipe material			Carbon Steel EN 1.0345/P235 GH, light-gray
Transducer design			Inline version and welded onto the pipe
Tranducer material			Stainless steel (AISI 316/1.4404)/brass (CuZn36Pb2AS)

Sensor Operating Conditions

Storage			-40 ... +85 °C
Measured medium			Heating water/heating-cooling water, according to VDI-2035 (pH 8.2 - 10.5), industrial VdTÜV information sheet 1466 and AGFW information sheet FW 510.
Medium/surface temperature			2...200 ℃
Degree of protection			Sensor connetion IP67/NEMA 4X/6
Eletromagnetic ompatibility			EN 61000-6-4, EN 61000-6-2, MID E2 and M1
Max. flow at q_s			9 m/s

Sensor Cable

Cable length 10 / 20 / 30 m
Certificates and Approvals

Approvals CPA, MID
Standard GB/T 32224, EN1434, OIML R 75

Technical Data

Nominal flow rate	qp	m³/h	200^*	300^*	500^*	800^*	1120^*	1500^*	1900^*	2950	4300^*	5800^*	7600^*	10000^*	10000^*	10000^*
Nominal diameter	DN	mm	125	150	200	250	300	350	400	500	600	700	800	900	1000	1200
Overall length	L	mm	350	500	500	600	500	550	600	625	750	875	1000	1230	1300	1360
Minimum flow rate	q_i	m³/h	2	3	5	8	11.2	15	19	29.5	43	58	76	100	100	100/200
Maximum flow rate	q_s	m³/h	280	420	700	1120	1560	2100	2660	4130	6020	8120	10640	14000	14000	14000
Overload flow range (105% of q_s)	q_max	m³/h	294	441	735	1176	1638	2205	2793	4336.5	6321	8526	11172	14700	14700	14700
Operating pressure	PN	bar	16/-/40	16/-/40	16/25/40	16/25/40	16/25/-	16/25/-	16/25/-	16/25/-	16/25/-	16/25/-	16/25/-	16/25/-	16/25/-	16/-/-
Pulse value		l/pulse	10	10	10	10	50	50	50	100	100	100	100	100	100	100

* OIML R 75 and MID flow values
qi (qmin) means the minimal and qp (qnom) the nominal flow rate according to the approval requirements.
qs is the highest operatable flow rate. The maximum flow rate (qmax) is 105 % of qs. The low flow cut off is 50 % of qi.

Dimensions

Nominal flow rate	qp	m³/h	200^*	300^*	500^*	800^*	1120^*	1500^*	1900^*	2950	4300^*	5800^*	7600^*	10000^*	10000^*	10000^*
Nominal diameter	DN	mm	125	150	200	250	300	350	400	500	600	700	800	900	1000	1200
Overall length	L	mm	350	500	500	600	500	550	600	625	750	875	1000	1230	1300	1360
Height	A₁	mm	380	390	414	440	466	495	507	668	609	660	710	810	910	1110
Flange diameter	D	mm	250	285	340	405	460	520	580	715	840	910	1025	1125	1255	1485
Screw hole diameter	D₁	mm	210	240	295	355	410	470	525	650	770	840	950	1050	1170	1390
Number of screw holes	PN16	pcs	8	8	12	12	12	16	16	20	20	24	24	28	28	32
Weight	PN16	kg	18	28	38	60	66	94	124	190	303	361	494	475	594	860
Number of screw holes	PN16	pcs	-	-	12	12	16	16	16	20	20	24	24	28	28	-
Weight	PN25	kg	-	-	47	76	81	121	153	244	365	565	770	835	1078	-
Number of screw holes	PN25	pcs	8	8	12	12	-	-	-	-	-	-	-	-	-	-
Weight	PN40	kg	24	34	55	91	-	-	-	-	-	-	-	-	-	-
Lift hug			-	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes

* OIML R 75 and MID flow values

Approvals			CPA, MID
Standard			GB/T 32224, EN1434, OIML R 75