专利产品 PATENT PRODUCTS
DW 2 —20 / 037 D
X100
水供应系统
压力锅炉供水
高纯度净水系统
医药、食品
Water supplying systems
Pressure boiler feeding
Pure water treating systems
Pharmaceutical & food stuff
stainless steel pumps
粤华不锈钢泵
标准机械密封：丁晴橡胶/陶瓷/石墨（可根据要求提供特殊 密封材料）
Casing、impeller、back cover 、pump shaft and
guide plate:SUS304 stainless steel
Bracket and motor cast:Aluminnum
Standard mechanical seal:
NBR/Ceramic/Carbon
（Special mechanical seal materials are available
upon request）
全闭式扇冷电机，连续负载
绝缘等级：F级 防护等级：IP55、IP54
环境温度范围：-15℃~+40℃ 海拔高度≤1000m
单相型：220V、50Hz 三相型：380V、50Hz
转速：2900转/分
单相电机加有热保护器
T.E.inuous duty
Insulation class:F Protection class:IP55、IP54
Ambient temperature range:-15℃~+40℃
Altitude≤1000m
Single phase version:220V、50Hz
Three phase version:380V、50Hz
Speed:2900rpm
With overload protector in singal phase motor
材质Materials
电 机Motor
2
测试水温20℃，性能测试依据ISO2548C级标准
Water test temperature:20℃ Performance limits:ISO2548C specifications for standard class C pumps
吸程Suction
Head m
流 量 Capacity
Q.扬 程 Head (m)
H.单相
Single phase 220V 50Hz
三相Three phase 380V 50Hz
型号Model 功率Power
m /h 1/min 千瓦kW
马力HP 1
16.72
33.3350
466.7
583.3
6100
7116.7
DW4-20/055D DW4-30/075D DW4-40/075D
DW4-20/055DW4-30/075DW4-40/075
0.550.750.75
0.751.01.0
8.08.08.0
182736
172635
16.52533.5
15.52432
14.522.529.5
132026.5
1117.5
23
P(kW)0010
20
30
40
50
60
(1/min)
020
40
60
80100
120(1/min)0
6
NPSH( m)0
NPSH( m)/h)0
10
20
30
4050
60
(1/min)
20
40
60
80100
120(1/min)
0 1.0 2.0
3.0
4.0
5.0
6.07.0
010
20
30
40
50
60
(1/min)
00.5 1.0
1.5
2.0 2.5
3.0 3.5/h)
020
40
60
80
100
120
0 1.0 2.0
3.0
4.0
5.0
6.0
7.0流 量 Q.Capacity
扬 程 H.Head (m)
单相Single phase 220V 50Hz
三相Three phase 380V 50Hz
型号 Model 功率Power
m /h 1/min
千瓦kW
马力HP 吸程Suction Head m
0.58.3
1.016.7
1.525
2.03
3.3
2.541.7
3.050
3.558.3
DW2-20/037D DW2-30/055D DW2-40/055D DW2-50/055D DW2-60/075D
0.370.550.550.550.75
0.50.750.750.751.0
8.58.58.58.58.5
1826354453
172532.54150
1624313947
1522.529.536.544
142127.53440
131925.53136
1116212630
DW2-20/037DW2-30/055DW2-40/055DW2-50/055DW2-60/075
Type DW
卧式多级不锈钢离心泵
Horizontal multi-stage stainless steel pumps
2900rpm
专利产品
PATENT PRODUCTS
DW4
DW2Performance Data
2900rpm
3
粤华不锈钢泵
2900rpm
流 量 Q.Capacity
扬 程 H. Head (m)m /h
1/min 吸程Suction Head (m)
8.0
133.310
166.712
20014
233.316
266.7
18300
20333.322
366.7
单相
Single phase 220V 50Hz
三相Three phase 380V 50Hz
型号Model
功率Power
千瓦kW 马力HP DW16-20/220D DW16-20/220DW16-30/300
2.2
3.0
7.57.5
27.540.5
26.539.525.538.5
2437
2335
20.532.5
1829.5
1526
3.04.0
040
80
120
180
200
240(1/min)
0 2.0 4.0 6.0
8.0101214
3/h)
2.0
4.0
6.0
8.0
10
12
14
0040
4080
80120
120180
180200
200240240(1/min)
(1/min)
3
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 Q(m /h)
0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 Q(m 3
/h)0 50 100 150 200 250 300 350 400(l/min)
0 50 100 150 200 250 300 350 400(l/min)
E(%)
0 50 100 150 200 250 300 350 400(l/min)
测试水温20℃，性能测试依据ISO2548C级标准
Water test temperature:20℃ Performance limits:ISO2548C specifications for standard class C pumps
3/h)
流 量 Q.Capacity
扬 程 H. Head (m)
单相Single phase 220V 50Hz
三相
Three phase 380V 50Hz
型号 Model
功率Power
m /h 1/min
千瓦kW 马力HP 吸程Suction Head (m)
5.083.3
6.0100
7.0116.7
8.0133.3
9.0150
10166.711183.3DW8-20/075D DW8-30/110D DW8-40/150D DW8-50/220D
DW8-20/075DW8-30/110DW8-40/150DW8-50/220
0.751.11.52.2
1.01.5
2.0
3.0
7.57.57.57.5
2029.53949
19.5293848
18.5283746.5
18273645
17.5263543.5
16.524.53341
15.5233139
12
200
14212936
DW16
DW82900rpm
性能曲线Curves
性能表Performance Data
2900rpm
4
1
234567
89101112
13
141516171825
26
19
2021
22
23
24
部件名称Part Name 序号N o.序号N o.序号N o.序号N o.序号N o.部件名称Part Name 部件名称Part Name 部件名称Part Name 部件名称Part Name 电机Motor 唇形密封“V”Slinger 后盖体Back cover O形圈O ring 机械密封Mechanical seal 机械密封垫片Mech. Seal plate
轴套II Shaft sleeve II 导流部件III Diffuser assembly III
叶轮Impeller 轴套IV Shaft sleeve IV 导流部件II Diffuser assembly
II 轴套 I Shaft sleeve I
弹簧垫圈Spring washer 导流筒压盖体Front cover 导流筒紧固件Tension bar 叶轮紧固螺母Impeller nut 垫圈Gasket 螺母Nut O形圈O ring 导流筒进口管Inner tube 泵体Casing O形圈O ring 凹形垫圈“L”Washer
灌排水孔螺钉Priming/Drain Boit 内六角螺钉Bolt
DW8 DW16
“L ”Washer 紧固螺钉Bolt 轴套 III Shaft sleeve III
导流部件I Diffuser I
assembly 弹簧垫圈Spring washer 密封垫圈Gasket
O形圈O ring 导流筒进水管Inner Tube
凹形垫圈灌排水孔螺钉Priming/Drain Plug 平面垫圈Plain Washer 浮动密封口环 Neck ring 螺母Nut
1
234567
89101112
13
141516171825
26
27
28
29
30
19
2021222324部件名称Part Name 序号N o.序号N o.序号N o.序号N o.序号N o.部件名称Part Name 部件名称Part Name 部件名称Part Name 部件名称Part Name 电机Motor 唇形密封“V”Slinger 后盖体Back cover O形圈O ring 机械密封Mechanical seal
机械密封垫片Mech. Seal plate 导流部件III Diffuser assembly
III 叶轮Impeller 轴套IV Shaft sleeve IV 轴套 I Shaft sleeve I 叶轮紧固螺母Impeller nut 垫圈Gasket 螺母Nut O形圈O ring 泵体Casing 内六角螺钉Bolt
导流部件IV Diffuser assembly IV 导流筒紧固件Tension bar 导流筒压盖体Front Cover Type DW
卧式多级不锈钢离心泵
Horizontal multi-stage stainless steel pumps
专利产品
PATENT PRODUCTS
DW4
DW21
24
53678
9
10
11
12
13
141516
17
18
192022
21
23
242528
27
26
2930
部件表
Part List
5
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