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柱塞泵原理
通过柱塞的往复运动直接将工作介质吸入和排出。由于柱塞和密封都接触介质的情况下，选择合适的柱塞材质和密封形式可保证泵在运转过程中具有理想的性能。
柱塞泵头结构简单、经济、计量精度高，需要选择和维护好密封。柱塞和密封之间横向自动对中确保二者之间磨损小。 柱塞材质有不锈钢、氧化陶瓷，氧化陶瓷具有耐腐蚀和硬度高耐磨的特点。
主要性能参数
单头流量：50000升/小时
排出压力：50MPa
稳态精度±1%
介质粘度：0-800mm2/s
输送介质温度可达450oC以上
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SJ2型柱塞计量泵性能参数 |
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型号
Type |
流量
L/h |
排压MPa |
入出管联接 |
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电机
0.37kW |
电机
0.55kW |
电机
0.75kW |
|
SJ2-1.2/20 |
1.2 |
|
20 |
|
Φ14(外径)x3管 |
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SJ2-2/20 |
2 |
|
20 |
|
Φ14(外径)x3管 |
|
SJ2-3.2/20 |
3.2 |
|
20 |
|
Φ14(外径)x3管 |
|
SJ2-5/16 |
5 |
16 |
16 |
|
Φ14(外径)x3管 |
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SJ2-6.3/40(16) |
6.3 |
16 |
40 |
|
Φ14(外径)x3管 |
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SJ2-8/32(12.5) |
8 |
12.5 |
|
32 |
Φ14(外径)x3管 |
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SJ2-9/10 |
9 |
10 |
|
|
Φ14(外径)x3管 |
|
SJ2-10/25(10) |
10 |
10 |
25 |
|
Φ14(外径)x3管 |
|
SJ2-13/20(8) |
13 |
8 |
|
20 |
Φ14(外径)x3管 |
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SJ2-15/6.3 |
15 |
6.3 |
|
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Φ14(外径)x3管 |
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SJ2-18/16(6.3) |
16 |
6.3 |
16 |
|
Φ14(外径)x3管 |
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SJ2-22/12.5(5) |
12.5 |
5 |
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12.5 |
Φ14(外径)x3管 |
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SJ2-32/10(4) |
32 |
4 |
10 |
|
Φ14(外径)x3管 |
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SJ2-40/8(3.2) |
40 |
3.2 |
|
8 |
Φ14(外径)x3管 |
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SJ2-50/6.3(2.5) |
50 |
2.5 |
6.3 |
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GB/T9114 DN15PN50RF(NPT) |
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SJ2-63/5(2) |
63 |
2 |
|
5 |
GB/T9114 DN15PN50RF(NPT) |
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SJ2-80/4(1.6) |
80 |
1.6 |
4 |
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GB/T9114 DN15PN50RF(NPT) |
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SJ2-100/3.2(1.25) |
100 |
1.25 |
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3.2 |
GB/T9114 DN15PN50RF(NPT) |
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SJ2-125/2.5(1) |
125 |
1 |
2.5 |
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GB/T9114 DN15PN50RF(NPT) |
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SJ2-160/2(0.8) |
160 |
0.8 |
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2 |
GB/T9114 DN15PN50RF(NPT) |
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SJ2-200/1.6(0.63) |
200 |
0.63 |
1.6 |
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GB/T9114 DN15PN50RF(NPT) |
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SJ2-250/1.3 |
250 |
|
|
1.3 |
GB/T9114 DN15PN50RF(NPT) |
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SJ2-320/1 |
320 |
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1 |
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GB/T9114 DN20PN40RF(Rp) |
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SJ2-400/0.8 |
400 |
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0.8 |
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GB/T9114 DN20PN40RF(Rp) |
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SJ2-500/0.63 |
500 |
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0.63 |
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GB/T9114 DN20PN40RF(Rp) |
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SJ2-630/0.5 |
630 |
|
|
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GB/T9114 DN20PN40RF(Rp) |
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SJ2-800/0.4 |
800 |
|
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0.5 |
GB/T9114 DN20PN40RF(Rp) |
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SJ2-1000/0.4 |
1000 |
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0.32 |
0.4 |
GB/T9114 DN20PN40RF(Rp) |
SJ2型柱塞计量泵安装图
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SJ2型柱塞计量泵安装尺寸 |
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型号 |
A |
B |
C |
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SJ2-1.2/20 |
118 |
74 |
12(外径)x3管 |
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SJ2-2/20 |
124 |
74 |
12(外径)x3管 |
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SJ2-3.2/20 |
124 |
93 |
12(外径)x3管 |
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SJ2-5/16 |
165 |
81 |
12(外径)x3管 |
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SJ2-6.3/40(16) |
124 |
74 |
12(外径)x3管 |
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SJ2-8/32(12.5) |
124 |
74 |
12(外径)x3管 |
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SJ2-9/10 |
124 |
93 |
12(外径)x3管 |
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SJ2-10/25(10) |
124 |
93 |
12(外径)x3管 |
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SJ2-13/20(8) |
124 |
93 |
12(外径)x3管 |
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SJ2-15/6.3 |
124 |
93 |
14(外径)x3管 |
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SJ2-18/16(6.3) |
165 |
81 |
14(外径)x3管 |
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SJ2-22/12.5(5) |
165 |
81 |
14(外径)x3管 |
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SJ2-32/10(4) |
165 |
81 |
14(外径)x3管 |
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SJ2-40/8(3.2) |
165 |
81 |
14(外径)x3管 |
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SJ2-50/6.3(2.5) |
149 |
87 |
DN15PN50RF(NPT) |
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SJ2-63/5(2) |
149 |
87 |
DN15PN50RF(NPT) |
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SJ2-80/4(1.6) |
123 |
84 |
DN15PN40RF(Rp) |
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SJ2-100/3.2(1.25) |
123 |
84 |
DN15PN40RF(Rp) |
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SJ2-125/2.5(1) |
137 |
82 |
DN15PN40RF(Rp) |
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SJ2-160/2(0.8) |
137 |
82 |
DN15PN40RF(Rp) |
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SJ2-200/1.6(0.63) |
144 |
86 |
DN15PN40RF(Rp) |
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SJ2-250/1.3 |
144 |
86 |
DN15PN40RF(Rp) |
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SJ2-320/1 |
161 |
103 |
DN20PN40RF(Rp) |
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SJ2-400/0.8 |
161 |
103 |
DN20PN40RF(Rp) |
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SJ2-500/0.63 |
186 |
103 |
DN25PN40RF(Rp) |
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SJ2-630/0.5 |
186 |
103 |
DN25PN40RF(Rp) |
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SJ2-800/0.4 |
207 |
110 |
DN25PN40RF(Rp) |
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SJ2-1000/0.4 |
207 |
110 |
DN25PN40RF(Rp) |
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