WFDBV-WF/ LU SERIES
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Catalog excerpts

A major design advantage of Dorot valve product linesis international compatibility. The same valve is compatiblewith most world flange standards - ANSI Class 125/150,BS 10 Tables D & E, BS4504 NP 10/16, DIN ND10/16, AS2129 and JIS 10. In addition, the valves are designed tocomply with ISO 5752 face-to-face and ISO 5211 actuatormounting flanges.Therefore, one valve design can be used in many differentworld markets. Due to a modular concept of design, allDorot handles, manual gear operators mount directly toDorot valves. No brackets or adapters are required. Dorotinterchangeability and...

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Dimensions of Series DBV-WF/LU...

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Selection DataRECOMMENDED SPECIFICATIONS FORDOROT SERIES DBV- WF/ LU SHALL BE:•Epoxy coated cast iron, wafer or lug bodies.•Series LU: Lug-type with flange-locatingholes to ANSI 125/150, BS 10 Tables D & E,BS4504 PN 10/16, DIN ND10/16, AS 2129and JIS 10 standards.•Mechanically-retained Stem in body neck.No part of stem or body is exposed to line media.•For weld-neck and slip-on flanges-seattotally encapsulates the body, no flangegaskets are required.•Spherically machined, hand polished andmaximum sealing capability.•Non-corrosive bearings.•Bi-directional flow, tested to 110% ofpressure...

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89123456Material selectionBODY• Ductile iron ASTM A536 (standard)• Cast Iron ASTM A126 Class BSEAL• Buna-N• EPDM (standard)STEM• 410SS ASTM A582 Type 410 (standard)• 316SS ASTM A276 Type 316DISC• Aluminum Bronze ASTM B148-954• Coated Ductile Iron ASTM A536 (standard)• Ductile Iron, Nylon 11 Coated, ASTM A536• 316 SS ASTM A351 CF8M2ComponentsNo.QtyDescription11Thrust Washer21Retaining Ring32Stem Retainer43Bearings51O-Ring61Disc71Stem81Seal91Body13Operating Temperature Range of SealsTypeMinimumMaximumEPDM-40ºF(-40ºC)+250ºF(121ºC)Buna-N0ºF(-18ºC)+212ºF(100ºC)Valve Actuators1.Gear Box2.Hand...

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DOROT AUTOMATIC CONTROL VALVESFounded in 1946, DOROT is a leading developer, manufacturer, and marketerof a wide range of superior quality control valves. DOROT's experiencedResearch & Development Dept. has a long tradition of generating innovativesolutions for the application of water control systems. These include, waterworksdistribution networks, sewage and effluent disposal, fire protection, mining,and irrigation systems.DOROT’s commitment to excellence begins with using the highest qualitymaterials. The company's engineering experts are constantly working to providecustomers with a...

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