Enactus-Mtex Dual Seals Burgmann Mtex Dual Seals Replacement

Place of Origin	China

FeaturesDouble sealMtex-DN: API Plan 52 (53/54)Mtex9-DN: API Plan 53/54CartridgeBalancedIndependent of direction of rotationMetal bellowsStationary SpringsPumping device independent of direction of rotationAdvantagesIdeal seal for standardizationsUniversal applicable for packings conversions, retrofits or OEMNo dimensional modification of the seal chamber (centrifugal pumps) necessary, small radial installation heightTrouble-free running due to bellows unit with vibration dampers (essential in case of dry-running)No damage of the shaft by dynamically loaded O-RingSelf cleaning effect of the bellowsStraightforward and easy installation due to pre-assembled unitOperating rangeShaft diameter:d1 = 25 ... 80 mm (1" … 3.15")Temperature:t* = –40 °C ... +220 °C (–40 °F ... + 428 °F)Pressure: p1 = 25 bar (232 PSI)Sliding velocity: vg = 20 m/s (66 ft/s)Barrier fluid circulation system:p3max = 16 bar (232 PSI)Δp (p3–p1) ideal = 2 … 3 bar (29 … 44 PSI)Δp (p3–p1) max.= 10 bar (145 PSI) at<120 °C (<248 °F)= 5 bar (73 PSI) at ≤ 220 °C (≤232 °F)API Plan 52 (53/54)Pump startup:Δp (p3–p1) max.16 bar (232 PSI) allowed* Operating limits of O-Rings to be observedMaterialsSeal face:Carbon graphite (A), Silicon carbide (Q1)Seat:Silicon carbide (Q1), Tungsten carbide (U2)Secondary seals:FPM (V), EPDM (E), FFKM (K)Bellows: Inconel? 718 (M6)Springs: Hastelloy? C-4 (M)Metal parts: CrNiMo steel (G), Duplex (G1)Recommended applicationsProcess industryChemical industryHot mediaCold mediaHighly viscous mediaPumpsSpecial rotating equipmentServiceProvide special designAccording to the requirements and conditions for the custom processingDimensions in mmd1d2d3min.d3max.l4l5l6l7daa2s2545475125.48733.653.41056213.23049.4525625.486.533.153.41056713.23252.354.55725.486.533.153.41087013.23352.354.55725.486.533.153.41087013.23554.85861.525.486.533.153.41137213.23857.5606625.486.533.153.412375144058.8626825.486.332.953.41237714.24361.964.570.525.486.533.153.41338014.2456568.57325.486.533.153.41388214.24868.4717525.486.833.453.41388514.25070737825.487.233.853.41488714.25371.9758725.487.43453.414897185574.6778325.48733.653.414892186083.9879125.488.234.853.4157102186587.59098.525.488.134.753.4163109.31870939810825.489.636.253.4178118.3187596.8101.611828107.443.563.91901291880104.710812428106.842.963.919513518