2.5 Inch Piston Cup Seal Nitrile Rubber Oil Proof Heat Resistant Anti Aging Durable Sealing Element Suitable for Commercial Pressure Pumps Heavy Duty Cleaning Equipment Water Jet Machines Industrial Hydraulic Power Units Repair Service Spare Accessories
Product Code: Black-Piston Cup 2.5"
Phenolic Fabric Piston Cup is a high-strength hemispherical piston support component for high-pressure plunger pumps, molded from fabric-reinforced phenolic resin with woven texture reinforcement. It provides axial support and radial guidance, bears heavy radial loads, stabilizes piston movement, prevents shaft eccentricity and abrasion, and protects sealing components. It features ultra-high pressure resistance, excellent wear resistance, self-lubricating and dimensional stability. Available in Yellow (Premium Grade, Higher Price) with high-density fabric for heavy-duty equipment, and Black (Standard Grade) for general plunger pumps, ideal for ultra-high pressure plunger pumps, water jet equipment and industrial cleaning machinery.
- Seat Diameter：All Sizes
- Bag color: Blue/Silver/Customized
- Material: Fabric-reinforced Phenolic Resin
- Style: Phenolic Fabric Piston Cup
- Supplier’s customization ability: Full customization
