PISTON CUPS

DESCRIPTION

The DAPC is a complete piston cup with a simple, one-piece construction serves the same purpose as a multi-assembly unit and is more economical with easy maintenance, dependability and long life. 

The unique piston cup consists of homogeneous rubber bonded to a zinc coated steel plate. The center hole may be enlarged to accommodate larger piston rods. DAPC piston cups are recommended for pneumatic and low-pressure hydraulic applications. 

SEAL INFORMATION

Material Type (Primary Seal): NITRILE 

Material Type (Support Rings): ZINC-COATED STEEL PLATE 

Durometer (Shore A): 70 

Temperature Range (F): -40 TO 220 

Max Speed (ft/sec): 3.0 

Mating Surface Roughness - Ra (µin) - DYNAMIC: 4<>16 

Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX 

Part Number Definition (Inch): DAPC-(BORE DIAMETER) 

Additional Part Number Definition (Inch): 4" BORE DIAMETER = DAPC-400