PU Piston for Machinery Seals

• Customization: Available
• Material: PU
• Standard: Standard, Nonstandard
• Model NO.: customized
• Style: Mechanical Seal
• Shape (for Gasket): Ring Gasket
• Function: Fixed Sealing
• Transport Package: According to Customer Requirment
• Specification: Nonstandard, According to Customer Requirment
• Trademark: Pepson
• Origin: China
• Production Capacity: Long-Term Supply

Product Description

O-ring: A national standard, American standard, Japanese standard, materials are fluorine rubber, nitrile rubber, silicone, chloroprene rubber, hydrogenated nitrile rubber, polyurethane and so on.

Y-ring: UN, UNP, UHP, U32I, SODI, IDI, YXD, YA, KYD.

Dust ring: DHL, ADA, P6, FJ, FA, etc.

Combined cycle: Grameen circle, Lancaster letters, V-ring, KDAS etc.

Cloth circle: S8, LB, LA, Seal, guide ring, ring, ring coupling buffer.

Air sealing: PAP, PDR, NMY, PZ. GPA, EU, etc.


(1)Polyurethane elastomer with excellent abrasion resistance, tear resistance, chemical resistance, corrosion-resistance, high strength, high elasticity, high modulus and high elongation.

(2)Our Seals are produced by High quality domestic materials as well as imported materials. We have produced such kind of seals fore more than 10 years with advanced technology and rich experiences. Therefore are various specifications and could be produced according to client's drawings.