Stem Packing PTFE 阀杆填料
Pure PTFE Packing 四氟盘根
PTFE Gland Packing 白四氟盘根
Aramid PTFE Blended Packing 芳纶聚四氟乙烯盘根
PTFE Filament Packing 聚四氟乙烯割裂丝盘根
expanded PTFE graphite packing 膨体聚四氟乙烯石墨盘根
Expanded PTFE Valve Stem Packing 膨胀聚四氟乙烯阀杆填料
PTFE gaskets divided into: pure PTFE gaskets, expanded PTFE gaskets, reinforcing PTFE gaskets, packing PTFE gaskets, etc.
聚四氟乙烯垫片又分为：纯四氟垫片，膨胀四氟，增强四氟，填充四氟等。
Mechanical seal: use of WB2 and st non-water-cooled adjustable end face sealing technology, composed of silicon carbide, high purity alumina ceramic, packing PTFE and graphite etc.
机械密封：采用WB2型、ST型不用冷却水可调式端面密封技术，由碳化硅，高纯度氧化铝陶瓷、填充四氟，石墨等材料制成。
This kind of air compressor cylinder basically does not include any oil content in, the piston ring and packing is commonly ptfe.
这种空压机气缸中基本上不含油，其活塞环和填料一般为聚四氟乙烯。
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