Estimate pumping speed估算所需抽速
Use chamber volume, target pressure and pump-down time to estimate L/s and m³/h before quotation.根据真空容积、目标压力和抽气时间，先估算 L/s 和 m³/h，方便报价前沟通。
Open sizing tool 打开选型工具Resources资源中心
Vacuum pump selection guides真空泵选型资料中心
Practical guides for model selection, pump-down estimation, replacement and spare parts. Each article links back to products, sizing tool and quotation flow. 围绕选型、抽速估算、替换和备件整理的实用资料。每篇文章都会连接到产品页、选型工具和询盘流程。
Compare vacuum pump models查看真空泵型号
Browse oil-free piston, rotary vane and roots vacuum pump models with core specifications.按分类查看无油活塞泵、旋片泵和罗茨泵型号，并比较核心参数。
View products 查看产品Ask engineer review让工程师复核
Send application, old pump model, voltage and quantity so we can confirm selection before quotation.发送应用工况、旧泵型号、电压和数量，我们在报价前协助确认选型。
Request quote 提交询盘Technical articles技术文章
Common selection questions常见选型问题
Application selection 应用选型
How to Choose a Vacuum Pump for Packaging Machine 包装机械如何选择真空泵
A practical checklist for choosing vacuum pumps for packaging machines, including flow rate, working pressure, voltage, duty cycle and replacement model information. 包装机械真空泵选型清单：确认抽速、工作压力、电压、工作周期和替换型号等信息。
Read guide 阅读文章Sizing method 选型方法
Vacuum Pump Sizing Calculator: How to Estimate Pumping Speed 真空泵选型计算器：如何估算所需抽速
Learn how chamber volume, pressure ratio, pump-down time and correction factor affect preliminary vacuum pump sizing. 了解真空容积、压力比、抽气时间和修正系数如何影响真空泵初步选型。
Read guide 阅读文章Pump comparison 泵型对比
Rotary Vane vs Dry Screw Vacuum Pump 旋片真空泵和螺杆干泵怎么选
Compare rotary vane and dry screw vacuum pumps from oil, maintenance, process cleanliness and application requirements. 从油、维护、工艺洁净度和应用要求对比旋片真空泵与螺杆干泵。
Read guide 阅读文章Application selection 应用选型
Vacuum Pump for Plastic Thermoforming 吸塑成型设备真空泵选型要点
Key points for selecting vacuum pumps for plastic thermoforming, including response time, chamber volume, vacuum tank and replacement information. 吸塑成型真空泵选型要点：响应时间、容积、真空罐和替换信息。
Read guide 阅读文章Replacement 替换选型
What to Check Before Replacing a Vacuum Pump 替换真空泵前需要确认什么
A replacement checklist for vacuum pump buyers: model, pumping speed, ultimate pressure, voltage, inlet size, installation space and spare parts. 真空泵替换清单：型号、抽速、极限压力、电压、接口、安装空间和备件。
Read guide 阅读文章Maintenance 维护备件
Common Vacuum Pump Problems and Spare Parts 常见真空泵问题和备件
Common vacuum pump issues and spare parts to check before maintenance, including oil, filters, seals, vanes and service kits. 常见真空泵维护问题和备件：真空泵油、过滤器、密封件、叶片和维修包。
Read guide 阅读文章Catalog and datasheets产品资料
Need documents before quotation?需要报价前资料？
Download the RFQ checklist first. Product catalogs and datasheets should use the latest confirmed version, so they are requested on WhatsApp before quotation. 可先下载询价信息清单。产品目录和参数表建议使用确认后的最新版本，因此报价前可通过 WhatsApp 索取。