Shanghai Enactus Industrial Co., Ltd

Date: 23rd June 2016
Enactus-LY9DZSS Burgmann LY9DZSS Replacement
Features API 682 Category 2 and 3,Website:, Type B, Arrangement 3 seal Dual seal in back-to-back arrangement Same seal size of inboard and outboard seal Balanced Cartridge unit Rotating metal bellows Shrink fitted seal rings and solid mating ringsAdvantages Compact design Bellows design allows use of balanced seal with plain sleeve Absence of dynamic O-Ring eleminates/reduces seal face hang-up Bellows design minimizes variation in face load due to shaft expansion or face wear Resistant to abrasive particles in the medium, no shaft or sleeve fretting Low heat generation and power consumption due to narrow seal face width Longer seal lifeOperating range Shaft diameter: d1 = 20 ... 110 mm (0.79" ... 4.33")Pressure: p = vacuum ... 20 bar (290 PSI)Temperature: t = -40 C ... +200 C (-40 F ... +392 F)Sliding velocity: vg ... 23 m/s (75 ft/s)Materials Seal rings: Blister resistant carbonMating rings:Silicon carbide SSiC (Q1), RBSiC (Q2)Bellows: Hastelloy?C-276 (M5),option: Inconel 718 (M6)Secondary seals:FKM (V), FFKM (K), EPDM (E), NBR (P)Metal parts: CrNiMo steel 316 (G),Hastelloy?C-276 (M5)Recommended applicationsOil and gas industry Petrochemical industry Chemical industry Power plant technology LPG plants API 610 / ISO 13709 pumps Process pumpsService Provide special designAccording to the requirements and conditions for the custom processing
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