原理
通過(guò)柱塞的往復(fù)運(yùn)動(dòng)直接將工作介質(zhì)（黃色）吸入和排出。由于柱塞和密封都接觸介質(zhì)的情況下，選擇合適的柱塞材質(zhì)和密封形式可保證泵在運(yùn)轉(zhuǎn)過(guò)程中具有理想的性能。
柱塞泵頭結(jié)構(gòu)簡(jiǎn)單、經(jīng)濟(jì)、計(jì)量精度高，需要選擇和維護(hù)好密封。柱塞和密封之間橫向自動(dòng)對(duì)中確保二者之間磨損小。 柱塞材質(zhì)有不銹鋼、氧化陶瓷，氧化陶瓷具有耐腐蝕和硬度高耐磨的特點(diǎn)。
主要性能參數(shù)
單頭zui大流量：50000升/小時(shí)
zui高排出壓力：50MPa
穩(wěn)態(tài)精度±1%
介質(zhì)粘度：0-800mm2/s
輸送介質(zhì)溫度可達(dá)450oC以上
主要應(yīng)用
石油、石化/化工工藝過(guò)程中高壓力大流量工況要求，或危險(xiǎn)化學(xué)品注入及輸送陸地及海上石油天然氣撬裝系統(tǒng)，核電、*等特殊工藝應(yīng)用環(huán)保、醫(yī)藥、造紙、食品其它行業(yè)的關(guān)鍵過(guò)程
SJ4型柱塞計(jì)量泵性能參數(shù) | |||
型號(hào) | 流量 | zui高排壓MPa | |
電機(jī) | 電機(jī) | ||
SJ4-25/50(32) | 25 | 32 | 50 |
SJ4-32/50(25) | 32 | 25 | 50 |
SJ4-40/40(20) | 40 | 20 | 40 |
SJ4-50/32(16) | 50 | 16 | 32 |
SJ4-63/25(12.5) | 63 | 12.5 | 25 |
SJ4-80/20(10) | 80 | 10 | 20 |
SJ4-100/16(8) | 100 | 8 | 16 |
SJ4-125/12.5(6.3) | 125 | 6.3 | 12.5 |
SJ4-160/10(5) | 160 | 5 | 10 |
SJ4-200/8(4) | 200 | 4 | 8 |
SJ4-250/6.3(3.2) | 250 | 3.2 | 6.3 |
SJ4-320/5(2.5) | 320 | 2.5 | 5 |
SJ4-400/4(2) | 400 | 2 | 4 |
SJ4-500/3.2(1.6) | 500 | 1.6 | 3.2 |
SJ4-630/2.5(1.25) | 630 | 1.25 | 2.5 |
SJ4-800/2(1) | 800 | 1 | 2 |
SJ4-1000/1.6(0.8) | 1000 | 0.8 | 1.6 |
SJ4-1250/1.25(0.63) | 1250 | 0.63 | 1.25 |
SJ4-1600/1(0.5) | 1600 | 0.5 | 1 |
SJ4-2000/0.8(0.4) | 2000 | 0.4 | 0.8 |
SJ4-2500/0.63(0.32) | 2500 | 0.32 | 0.63 |
SJ4-3200/0.5 | 3200 |
| 0.5 |
SJ4-4000/0.4 | 4000 |
| 0.4 |
SJ4型柱塞計(jì)量泵安裝圖
SJ4型柱塞計(jì)量泵安裝尺寸 | |||
型號(hào) | A | B | C |
SJ4-25/50(32) | 173 | 128 | Φ20(外徑)x5管 |
SJ4-32/50(25) | 173 | 128 | Φ20(外徑)x5管 |
SJ4-40/40(20) | 170 | 127 | Φ20(外徑)x4管 |
SJ4-50/32(16) | 170 | 127 | Φ20(外徑)x4管 |
SJ4-63/25(12.5) | 176 | 127 | Φ20(外徑)x4管 |
SJ4-80/20(10) | 176 | 127 | Φ20(外徑)x4管 |
SJ4-100/16(8) | 185 | 133 | DN15-PN40 RF(Rp) GB/T9114 |
SJ4-125/12.5(6.3) | 185 | 133 | DN15-PN40 RF(Rp) GB/T9114 |
SJ4-160/10(5) | 190 | 134 | DN15-PN40 RF(Rp) GB/T9114 |
SJ4-200/8(4) | 190 | 134 | DN15-PN40 RF(Rp) GB/T9114 |
SJ4-250/6.3(3.2) | 190 | 134 | DN15-PN40 RF(Rp) GB/T9114 |
SJ4-320/5(2.5) | 196 | 135 | DN20-PN40 RF(Rp) GB/T9114 |
SJ4-400/4(2) | 196 | 135 | DN20-PN40 RF(Rp) GB/T9114 |
SJ4-500/3.2(1.6) | 201 | 135 | DN25-PN40 RF(Rp) GB/T9114 |
SJ4-630/2.5(1.25) | 201 | 135 | DN25-PN40 RF(Rp) GB/T9114 |
SJ4-800/2(1) | 209 | 147 | DN32-PN40 RF(Rp) GB/T9114 |
SJ4-1000/1.6(0.8) | 209 | 147 | DN32-PN40 RF(Rp) GB/T9114 |
SJ4-1250/1.25(0.63) | 173 | 128 | DN40-PN40 RF(Rp) GB/T9114 |
SJ4-1600/1(0.5) | 173 | 128 | DN40-PN40 RF(Rp) GB/T9114 |
SJ4-2000/0.8(0.4) | 170 | 127 | DN50-PN40 RF(Rp) GB/T9114 |
SJ4-2500/0.63(0.32) | 170 | 127 | DN50-PN40 RF(Rp) GB/T9114 |
SJ4-3200/0.5 | 176 | 127 | DN65-PN40 RF(Rp) GB/T9114 |
SJ4-4000/0.4 | 176 | 127 | DN65-PN40 RF(Rp) GB/T9114 |
