John Crane 48XP - High performance Cartridge, multi-spring, O-ring pusher seal with Lubrication enhancing and controlled leakage features
Patented John Crane interface groove
technology.
The Type 48 XP (Laserface TM) is a new and inovative technology which has been developed to maximise the performance and reliability of liquid lubricated mechanical seals. LaserFace TM enhances seal face lubrication and minimises seal leakage under demanding operating conditions.
Quick specs
Temperature
-40° F to +500° F
-40° C to +260° C
Pressure
To 600 psig/40 barg
Speed
To 5,000 fpm/25 m/s
Features
High Performance edge welded metal bellows, Temperature range of -70 oC to 425 oC without the need to condition the process fluid, Speeds up to 50m/s, Pressures upto 25 Bar with a single ply bellows and 69 Bar with double ply bellows, Patented nested ripple bellows with 45 degree tilt angle for reduced stress and improved fatigue life. API 682 qualified
seal.
Stationary seal design with an option for conversion to rotating. Options of Carbon / Tungsten Carbide / Silicon Carbide faces. High Quality Silicon Carbide
seats.