John Crane Inc., is the acknowledged technology leader and the world's largest manufacturer of Mechanical Seals and associated products.
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O-Ring Pusher Seals
 
O-Ring Pusher Seals
 
Type 1648 API 682 Qualified Single Cartridge Type
Type 2648 API 682 Qualified Dual Unpressurized Cartridge Type
Type 3648 API 682 Qualified Dual Pressurized Cartridge Type
Type 4610 Compact, General Duty Single O-Ring Cartridge Seal
Type 4620P Compact, General Duty Single O-Ring Cartridge Seal
Type 48HP Low Emission, High Pressure O-Ring Shaft Seal For Light Hydrocarbon Services
Type 48LP Low Emission, Low Pressure O-Ring Shaft Seal For Light Hydrocarbon Services
Type 48MP Low Emission, Moderate Pressure O-Ring Shaft Seal For Light Hydrocarbon Services
Type 48V Elastomer O-Ring Seal
Type 5610 Universal Cartridge Seal Family - Single O-Ring Cartridge Seal
Type 5610Q Universal Cartridge Seal Family - Single O-Ring Cartridge Seal With Quench
Type 5620 Universal Cartridge Seal Family - Dual O-Ring Cartridge Seal
Type 5860 Heavy Duty Slurry Seal
Type 5870 Flushless Cartridge Seal
Type 8-1 Elastomer O-Ring Seal
Type 8-1T Elastomer O-Ring Seal
Type 8B Elastomer O-Ring Cartridge Seal
Type 8B1 Elastomer O-Ring Seal
Type 8B1T Elastomer O-Ring Seal
Type SB1 Single, Heavy Duty Cartridge Seal
Type SB1A Heavy Duty Cartridge Seal for ANSI Pumps
Type SB2 Heavy Duty Dual Cartridge Seal
Type SB2A Heavy Duty Cartridge Seal for ANSI Pumps
Type SBW Heavy Duty Quench Seal