- 產(chǎn)品用途
Product Usage
●應(yīng)用于航天、科研、核電、鍍膜、太陽能、真空爐、能源、醫(yī)藥、冶金、化工等諸多行業(yè)
產(chǎn)品特點(diǎn):
Features:
●占用空間小,抽速大
●工作壓力范圍10-2~10-5Pa
●內(nèi)加熱方式能源利用率高
●使用壽命長(zhǎng)
●熱電偶提供溫度數(shù)據(jù)
K-720 diffusion pump main technical parameters
項(xiàng) 目 Item | 性 能 performance |
進(jìn)氣口通經(jīng)(mm) Air inlet passage (mm) | 720 |
排氣口通經(jīng)(mm) Exhaust opening pass (mm) | 160 |
名義抽氣速度(l/s)無水冷阱 Nominal pumping speed (l / s) without water cooling trap | ≥22000 |
名義抽氣速度(l/s)裝有水冷阱 Nominal pumping speed (l / s) with water-cooled trap | ≥11000 |
有效抽氣速度(裝有水冷阱) Effective pumping speed (with water-cooled trap) | ≥11000L/S |
極限壓力(Pa)(裝有水冷阱) Ultimate pressure (Pa) (with water-cooled trap) | ≤5.0×10-5 |
空載臨界前級(jí)壓力(Pa) No-load critical back pressure (Pa) Use pump oil | ≥36 |
滿載臨界前級(jí)壓力(Pa) Critical back pressure at full load (Pa) | ≥30 |
使用泵油 Pump oil | DC705/275硅油 Silicone oil |
使用泵油量(L) Pump oil volume (L) | 11 |
泵油返流率(裝有水冷阱)(mg/cm2.min) Pump oil return rate (with water cooling trap) (mg / cm2.min) | <10-5 |
使用電量(KW) Power consumption (KW) | 12 |
加熱方式 heating method | 加熱管浸入油中加熱 Heating tube immersed in oil to heat |
冷卻方式 cooling method | 強(qiáng)制水冷 Forced water cooling |
使用冷卻水流量(L/min) Use cooling water flow (L / min) | 10 |
冷卻水連接口 Cooling water connection | G3/8(8處) G1/8(2處) G3/8-8 places;G1/8-2 places |
預(yù)熱時(shí)間(min) Warm-up time (min) | 80 |
重量(Kg) Weight (Kg) | ~380 |

外形連接尺寸
