原理
通過柱塞(zhù sāi)的往復運動直接將工作介質（黃色）吸入和排出。由於柱塞(zhù sāi)和密封(mì fēng)都接觸介質的情況下，選擇合適的柱塞(zhù sāi)材質和密封(mì fēng)形式可保證泵在運轉過程中具有理想的性能。
柱塞(zhù sāi)泵頭結構簡單、經濟、計量精度高，需要選擇和維護好密封(mì fēng)。柱塞(zhù sāi)和密封(mì fēng)之間橫向自動對中確保二者之間磨損小。 柱塞材質有不鏽鋼、氧化陶瓷，氧化陶瓷具有耐腐蝕和硬度高耐磨的特點。
主要性能參數
單頭最大流量：50000升/小時
最高排出壓力：50MPa
穩態精度±1%
介質粘度：0-800mm2/s
輸送介質溫度可達450oC以上
|
SJ2型柱塞計量泵性能參數 |
|
型號(xíng hào)
Type |
流量
L/h |
最高排壓MPa |
入出管聯接 |
|
電機
0.37kW |
電機
0.55kW |
電機
0.75kW |
|
SJ2-1.2/20 |
1.2 |
|
20 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-2/20 |
2 |
|
20 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-3.2/20 |
3.2 |
|
20 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-5/16 |
5 |
16 |
16 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-6.3/40(16) |
6.3 |
16 |
40 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-8/32(12.5) |
8 |
12.5 |
|
32 |
Φ14(外徑(wài jìng))x3管 |
|
SJ2-9/10 |
9 |
10 |
|
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-10/25(10) |
10 |
10 |
25 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-13/20(8) |
13 |
8 |
|
20 |
Φ14(外徑(wài jìng))x3管 |
|
SJ2-15/6.3 |
15 |
6.3 |
|
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-18/16(6.3) |
16 |
6.3 |
16 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-22/12.5(5) |
12.5 |
5 |
|
12.5 |
Φ14(外徑(wài jìng))x3管 |
|
SJ2-32/10(4) |
32 |
4 |
10 |
|
Φ14(外徑(wài jìng))x3管 |
|
SJ2-40/8(3.2) |
40 |
3.2 |
|
8 |
Φ14(外徑(wài jìng))x3管 |
|
SJ2-50/6.3(2.5) |
50 |
2.5 |
6.3 |
|
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-63/5(2) |
63 |
2 |
|
5 |
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-80/4(1.6) |
80 |
1.6 |
4 |
|
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-100/3.2(1.25) |
100 |
1.25 |
|
3.2 |
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-125/2.5(1) |
125 |
1 |
2.5 |
|
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-160/2(0.8) |
160 |
0.8 |
|
2 |
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-200/1.6(0.63) |
200 |
0.63 |
1.6 |
|
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-250/1.3 |
250 |
|
|
1.3 |
GB/T9114 DN15PN50RF(NPT) |
|
SJ2-320/1 |
320 |
|
1 |
|
GB/T9114 DN20PN40RF(Rp) |
|
SJ2-400/0.8 |
400 |
|
0.8 |
|
GB/T9114 DN20PN40RF(Rp) |
|
SJ2-500/0.63 |
500 |
|
0.63 |
|
GB/T9114 DN20PN40RF(Rp) |
|
SJ2-630/0.5 |
630 |
|
|
|
GB/T9114 DN20PN40RF(Rp) |
|
SJ2-800/0.4 |
800 |
|
|
0.5 |
GB/T9114 DN20PN40RF(Rp) |
|
SJ2-1000/0.4 |
1000 |
|
0.32 |
0.4 |
GB/T9114 DN20PN40RF(Rp) |
|
SJ2型柱塞計量泵安裝尺寸 |
|
型號(xíng hào) |
A |
B |
C |
|
SJ2-1.2/20 |
118 |
74 |
12(外徑(wài jìng))x3管 |
|
SJ2-2/20 |
124 |
74 |
12(外徑)x3管 |
|
SJ2-3.2/20 |
124 |
93 |
12(外徑)x3管 |
|
SJ2-5/16 |
165 |
81 |
12(外徑)x3管 |
|
SJ2-6.3/40(16) |
124 |
74 |
12(外徑)x3管 |
|
SJ2-8/32(12.5) |
124 |
74 |
12(外徑)x3管 |
|
SJ2-9/10 |
124 |
93 |
12(外徑)x3管 |
|
SJ2-10/25(10) |
124 |
93 |
12(外徑)x3管 |
|
SJ2-13/20(8) |
124 |
93 |
12(外徑)x3管 |
|
SJ2-15/6.3 |
124 |
93 |
14(外徑)x3管 |
|
SJ2-18/16(6.3) |
165 |
81 |
14(外徑)x3管 |
|
SJ2-22/12.5(5) |
165 |
81 |
14(外徑)x3管 |
|
SJ2-32/10(4) |
165 |
81 |
14(外徑)x3管 |
|
SJ2-40/8(3.2) |
165 |
81 |
14(外徑)x3管 |
|
SJ2-50/6.3(2.5) |
149 |
87 |
DN15PN50RF(NPT) |
|
SJ2-63/5(2) |
149 |
87 |
DN15PN50RF(NPT) |
|
SJ2-80/4(1.6) |
123 |
84 |
DN15PN40RF(Rp) |
|
SJ2-100/3.2(1.25) |
123 |
84 |
DN15PN40RF(Rp) |
|
SJ2-125/2.5(1) |
137 |
82 |
DN15PN40RF(Rp) |
|
SJ2-160/2(0.8) |
137 |
82 |
DN15PN40RF(Rp) |
|
SJ2-200/1.6(0.63) |
144 |
86 |
DN15PN40RF(Rp) |
|
SJ2-250/1.3 |
144 |
86 |
DN15PN40RF(Rp) |
|
SJ2-320/1 |
161 |
103 |
DN20PN40RF(Rp) |
|
SJ2-400/0.8 |
161 |
103 |
DN20PN40RF(Rp) |
|
SJ2-500/0.63 |
186 |
103 |
DN25PN40RF(Rp) |
|
SJ2-630/0.5 |
186 |
103 |
DN25PN40RF(Rp) |
|
SJ2-800/0.4 |
207 |
110 |
DN25PN40RF(Rp) |
|
SJ2-1000/0.4 |
207 |
110 |
DN25PN40RF(Rp) |
