Pusher seal is designed and developed using high quality components and by implementing best available techniques. These are extensively recommended by 

Pusher seals utilize one or multiple springs to maintain seal closing forces. The springs can be in the rotating or stationary element of the 

Pusher Mechanical Seal - John Crane Type 34: Elastomer O-ring Pusher Seal Type 48HP: Low-emission, High-pressure O-ring Shaft Seal for Light 

Typical spring pusher mechanical seals such as 58U, 59U, 58B, 59B, M3 series, Type 104, 105, 108U, M74, M7N, M524, Covertor II, SAI, Cartex SN and DN, etc. Spring Pusher Seals - YALAN Seals - China Mechanical Seal Standard Maker

KEY FEATURES. • Optional Plan 23 bi-directional taper vane pumping ring reduces inventory for between bearing pump. • Temperatures -40°C to +260°C.

O-ring Pusher Seals. John Crane offers a range of O-ring pushers seals to suit a huge variety of applications. Our products range from simple low-cost component seals up to high-duty and

Pusher Seals - HSH · Extended service life via high torque-capable anti-rotation lugs that minimize distortion and wear · Greater efficiency from standard 

Pusher Seals is an industry accepted term for mechanical seals which use a sliding secondary dynamic seal for its primary seal ring.

China 58u-30mm John Crane Mechanical Seals Type 58u O-Ring Pusher Seal for Shaft Size 30mm Pumps, Find details about China Mechanical Seal, 

Pusher Seals - RO A simple, proven and rugged design with dependability that has made it a favorite choice of maintenance personnel to seal ANSI chemical 

These pusher mechanical seals incorporate a secondary O-ring, which is responsible for blocking the fluid path between the pump shaft and the inside