502 John Crane Type 502 Replacement Unitized Elastomer Bellows Seal For Pumps

Structure Description:

Equivalent to AES B07, John Crane Type 502 mechanical seal

Rubber bellows design

Operating Limits:

Temperature:-20---120℃

Speed: 15m/s

Pressure: 25bar

Standard size: 14mm--100mm

Materials:

Rotary Face: Carbon / SIC.

Stationary Seat: Ceramic / SIC.

Bellows: NBR / EPDM / FKM.

Spring: SS304 / SS316.

Metal Parts: SS304 / SS316.

Material: resin carbon /Silicon Carbide /FKM /Stainless than Steel SS316

Stationary: BO

Operating Limits:

Pressure: less than or equal to 4MPa

Speed: less than or equal to 13m/s

Temperature(degree centigrade): from -30 to +200

NOTE :The standard seat for the TS 502 seal is the BO seat (DIN24960). Alternative seats can also be used, such as the BP and BC seats.

to replace John crane 502 shaft size 50mm, AESSEAL B07S shaft size 50mm, STERLING seal 524S shaft size 50mm.

Our cetifications: ISO9001:2008, ISO/TS16949:2009, ISO 14001:2004, SGS, ROSH, REACH,FDA, WARS, NSF and so on.