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Rotary shaft seals selection

Update:2017-01-20

If we want to know how to select the rotary shaft seals, we shall learn about its composition. Rotary shaft seals, DSH Seals product code is DRS, it consists of seal ring and a O ring.

Material, PTFE seal ring

        Rubber O ring, NBR or FKM as customers requirement

Application range.

For the side reaction with rotating or swinging movement of the rod, shaft, pin, rotary joints, etc.. Example: rotary distributor, hinge device, mobile hydraulic equipment, machine tools, etc.)

Characteristic.

No creep, no stickiness at start-up

Friction is small

Groove is simple and small in size, with lubrication chamber

Good abrasion resistance and dimensional stability

Working condition,

Speed,        2 m/s

Pressure,      0~30MPa 

Temperature,   -35/+200 ℃

Medium,     Oil-based hydraulic oil, fire-resistant liquid, bio-oil, water, air and so on. Depending on O-ring material.

Diameter range, 6-1000mm

DSH Seals offer top quality rotary shaft seals, reciprocating seals, rod seals, piston seals and so on. Contact us freely for any seals needs.

Thanks for your time.