Related Manuals for Flowserve Durametallic MD-200 Series
Summary of Contents for Flowserve Durametallic MD-200 Series
- Page 1 Installation Instructions Durametallic MD-200 Series ® Conditioned Gas Dual Cartridge Canister Seal for Mixers and Agitators Experience In Motion...
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Page 2: Equipment Check
Equipment Check 1.1 Follow plant safety regulations prior to equipment disassembly: • Consult the plant Material Safety Data Sheet (MSDS) files for hazardous material regulation. • Wear designated personal safety equipment. • Lock out the mixer or agitator motor and valves to and from the vessel. - Page 3 1.10 Pressure testing of this cartridge canister dual seal prior to installation is possible using filtered dry nitrogen or instrument air. Consult Flowserve, Flow Solutions for acceptable gas leakage rates for this seal design. Figure 1 Mixer/Agitator Shaft and Flange Requirements...
- Page 4 MD-200 Seal Installation Tools needed: Tools provided: • *Krytox lubricant for O-rings and equipment shaft OD. Tools not provided: • Wrenches to secure housing nuts or bolts • Allen wrenches for housing cap screws • Allen wrenches for seal setting devices and set screws 2.1 Install the seal adapter plate on the vessel flange if required.
- Page 5 Seal Barrier Gas Supply The standard MD-200 seal design, using #22 carbon rotor faces, is engineered to operate with non-humidified gas supplied to the seal chamber at a consistent pressure 2 bar (25 psig) above the maximum vessel pressure. Nitrogen gas is the barrier fluid of choice. The gas to be used, maximum vessel pressure, shaft speed, temperature, equipment and shaft size must be specified when the seal is ordered.
- Page 6 Do not exceed the limits of the material alloys and elastomers supplied in its construction. For special problems encountered during installation, contact your nearest Flowserve Sales and Service Representative or Flowserve Authorized Distributor.
- Page 7 This product is a precision sealing device. The design and dimension tolerances are critical to seal performance. Only parts supplied by Flowserve should be used to repair a seal. To order replacement parts, refer to the part code and B/M number. A spare backup seal should be stocked to reduce repair time.
- Page 8 Flowserve product is designed to perform its intended function safely during its useful life. However, Telefax: 49 231 6964 248 the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrial service conditions. Although Flowserve can provide general guidelines, it cannot provide specific data and warnings for all possible applications.