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제품정보 > 3번.수량계 (Water Flowmeter (MWN))
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Water Flowmeter (MWN)
  
 
국가형식승인 제품입니다.
 ■ 사양 :
- 사용온도 : 최대 130°C
- 사용압력 : 1.6Mpa(16bar)
- 정확도 : highly Rotary Dowm 250:1 Ratio
- 인디케이터 : 회전식 로터 카운터.
- 커버 탈부착 가능.
- 장착방향 : 수평.
IP68 밀봉된 방수카운터
국가형식승인 제품 (유럽)Apator Group
FlowRatio 250:1 저유량부터 대유량까지
정확한측정국제승인 규격 산업용 수량계
PN-ISO4064, BS5728, ISO/DIS-10385
월트만식-냉수/유럽산
FD-MWN.pdf (application/pdf, 543.12kbytes)


■ 사양
Parameter     MWN, MWN-XX
Norminal diameter DN mm 40 50 65 80 100 125 150 200 250 300
Tempature class
(Working tempatures range)		 T30(0.1/30°C),
T50(0.1/50°C)		 MWN(Without transmitter) or MWN(with transmitter) in NK, NO. NKO, NKOP optio
Constant flow rate Q3 ㎥/h 25 40 63 100 160 250 400 630 1000 1600
Overload flow rate Q4 ㎥/h 31.25 50 78.75 125 200 312.5 500 787.5 1250 2000
Transitional flow rate Q2 ㎥/h 0.4 0.64 0.806 1 1.28 2.5 3.2 8.064 16 20.48/25.6
Minimal flow rate Q1 ㎥/h 0.25 0.4 0.504 0.625 0.8 1.563 2 5.04 10 12.8/16
Starting flow rate - ㎥/h 0.15 0.15 0.2 0.25 0.25 0.5 1.0 1.5 3 8
R measuring rate Q3/Q1 - 100 100 125 160 200 160 200 125 100 125/100
Coefficient Q2/Q1 - 1.6
Tempature class
(Working tempatures range)		 T130(0.1/130°C) MWN(without transmitter) or MWN(with transmitter in NK, NO, NKO, NKOP optio)
Constant flow rate Q3 ㎥/h 25 25 40 63 100 160 250 400 630 1000
Overload flow rate Q4 ㎥/h 31.25 31.25 50 78.75 125 200 312.5 500` 787.5 1250
Transitional flow rate Q2 ㎥/h 1 1 1.6 2.52 4 6.4 10 16 40.32 64
Minimal flow rate Q1 ㎥/h 0.625 0.625 1 1.575 2.5 4 6.25 10 25.2 40
Starting flow rate - ㎥/h 0.25 0.25 0.3 0.35 0.6 1.1 2 4 8 15
R measuring rate Q3/Q1 - 40 40 40 40 40 40 40 40 25 25
Coefficient Q2/Q1 - 1.6
clase de resistencia al perfil de caudal - - U0, D0
Indication range - ㎥ 106 107
Accuracy of indication - ㎥ 0.0005 0.005 0.05
Upper pressure range Pmax - MAP16=(16bar)
Working pressure range   bar from 0.3 to 16
Max pressure lost   kPa △P16=(0.16bar)
Working position - - H.V
Border range error allowed ε % ±5%(Q1≤Q≤Q2)
±2(Q2≤Q≤Q4) for 0.1≤30°C
±3(Q2≤Q≤Q4) for T＞30°C
NK reed Switch pluse transmitter - d㎥/imp 1000(standard impulsion)
2.5; 10; 25; 100; 250		 1000(standard impulsion)
25; 100; 250; 1000; 2500 250; 1000; 2500;
Optoelectronic impluse transmitter NO - d㎥/imp 1 10 105.2632
Dimension L mm 200 200 200 225/200** 250 250 300 350 450 500
h mm 65 72 83 95 105 120 135 160 193 230
H mm 177 187 197 219 229 257 357 382 427 497
H1 mm 227 287 297 239 349 377 582 607 652 722
Dz mm 150 165 185 200 220 250 285 340 400 460
Weight without tandmitter kg 7.9 9.9 10.6 13.3/13.8 15.6 18.1 40.1 51.1 75.1 103.1
with transmitter NK | NO kg 8.3 10.3 11 13.7/14.2 16 18.5 40.5 51.5 75.5 103.5