Material: Pure flexible graphite yarn impregnated with high-temperature resin and inert lubricant Construction: InterwovenTM braid pH Range: 0 – 14 (except fuming nitric, aqua regia and molten alkali metals) Frictional Drag: Lowest of all packings Heat Dissipation: Equal to pure graphite packings Temperature Limit: -10oF to 450oF (-23oC to 232oC) Pressure Limit: 1500 psi (103 bar)
• material: 60%PTFE + 40%bronze or phenolic + fabric
• pressure 1 5 M p a @ 2 5 ° C , 12Mpa@80°C, 8Mpa@120°C
• temperature: -60°C – +260°C
• speed: 15m/s
• high wearing resistance: normally 10times of cast iron guide, good accuracy maintenance
• low friction: friction coeffi- cient<0.04, only 1/3 of cast iron guide, reducing the driving-energy consumption
• no creeping: moving steadily
Construction: Plaited from pre- mium grade, long-line, high ten- sile strength ramie/flax yarn and sealed with a superior water- proof, tallow base lubricant. pH Range: 6 – 9 (Brines, cold wa- ter and oils) Temperature Limit: -10oF to 200oF (-23oC to 93oC) Pressure Limit: 150 psi (10 bar) Shaft Speed: 1000 fpm Service: Designed particularly for marine stern tubes, bilge pumps and rudder posts.
Material: (an inert silicone softener/lubricant is used in style 1367S; mineral oil lubricant in 1367FS; no lubricant in style 1367H). Construction: InterwovenTM braid Temperature Limit: -400oF to 500oF (-240oC to 260oC) Pressure Limit: 250 psi for styles 1367S & 1367FS 2000 psi for style 1367H pH Range: 0 – 14 Shaft Speed: 1200 fpm (7 m/s)
Material: Pure 99% assay graphite filament with a fine graphite particle impregnation Construction: InterwovenTM braid Temperature Limit: 1200oF (650oC) in steam 800oF (427oC) in oxidizing atmospheres 6000oF (3300oC) in non-oxidizing atmo- spheres pH Range: 1 – 14 (all fluids except strong oxidizers in the 1 – 2 pH range, such as oleum, fluorine, fuming nitric acid and aqua regia) Pressure Limit: 500 psi (pumps) 3500 psi (valves) Shaft Speed: 4000 fpm (20.3 m/s
Construction: Plaited from pre- mium grade, long-line, high ten- sile strength ramie/flax yarn and sealed with a superior water- proof, tallow base lubricant. pH Range: 6 – 9 (Brines, cold wa- ter and oils) Temperature Limit: -10oF to 200oF (-23oC to 93oC) Pressure Limit: 150 psi (10 bar) Shaft Speed: 1000 fpm Service: Designed particularly for marine stern tubes, bilge pumps and rudder posts.