Rubber O Rings WA1 type is mainly used for dust-proof seals for large diameter piston rods, and the WA1 type with groove design can use JBY-399.
WA1 Lip Seals Application Range:
Working temperature: -40℃~+80℃ (PU)
Working temperature: -30℃~+100℃ (NBR)
Surface speed: ≤2m/s
Medium:
General-purpose petroleum-based hydraulic oil, water glycol fluid Pressure oil, oil-water emulsification hydraulic oil, water, air.
Installation:
To avoid damage to the sealing lip, precautions should be taken during installation to avoid sharp edges.
Material:
KVK polyurethane material with 90 Shore hardness.
High performance NBR with 90 Shore hardness.
WA1 Hydraulic Seals order example:
WA1-20
or WA1-20 32 5/9
or with part number WJ3007A0