·Applicable Field：food, feed, mining, chemical industry or field ·Applicable Material：powder, particles, broken materials, etc. ·Function：Receiving, discharging materials by pneumatic conveying and ensuring the stability of pressure of air network system ·Performance characteristics：backplane drive, full bearing external structure, NJ separable bearings, modular seal combination, can quickly change the seal form according to demandOut bearing round inlet and outlet Rotary Airlock Valve, Using SKF bearings, external bearing structure, modular sealing combination. The sealing form can be quickly changed according to customer needs. The flanges of the inlet and outlet are of circular design, which is convenient to connect with the pipeline that starts the transportation. Connectors and reducers can be made according to requirements.Q1. What are your advantages  ? A1.Our Airlocks can operate smoothly for 6-8 years with SKF Bearings, ISO 600-3 nodular cast iron material, and professional design with our own patents. Since we are manufacturer, we have our own supply chain and quality control system. So we can provide competitive price as well as good quality. Q2. What kind of payment terms and transportation do you accept ? A2. We accept payment through Alibaba, TT, LC, air transportation and sea transportation are available.