EMERSON.KEYSTONE BUTTERFLY VALVE PARASEAL RANGE The ParaSeal range features a proven disc, shaft and seat arrangement designed for use in high pressure and high velocity applications FEATURES GENERAL APPLiCATiON TECHNiCAL DATA Water, food and beverage processing, dry bulk conveying, paper mills, slurry handling, etc. Approvals Veritas, KTW, SNCF, ADR, Lloyds Register of Shipping, EDF, DVGW, Town of Paris, VDS, Office of water authority of Hong Kong, Fire Services Hong Kong, DNV, WRC, Certificate of Foodstuff Quality Poitiers Laboratory-France and ABS. Pressure: Temperature: Sizes: flange accommodation: • Available in wafer, lugged and double flanged • One piece body design acc. ISO 5752 series 20 (DIN 3202 K1) • Suitable for severe vacuum and up to 25 bar (360 psi) bubble tight shut off • The field replaceable seat fully isolates the body and shaft from the media • Bed grooved seat construction for tight shut off at full rated pressure, also for end of line service • Suitable for Bordel and slip-on flanges • A molded-in O-ring in the seat face for flange sealing. No flange gaskets required • Lenticular shaped disc to improve flow capacity • Splined, squared or key shaped disc/shaft connection • Dry shaft design • PTFE lined bearings to minimize friction • Actuator flange acc. ISO 5211 • High solid body coating provides excellent corrosion resistance • Lifting lugs are provided for easy handling and mounting in the pipeline or as floor support • Body locating holes ease installation and centering of the valve between flanges • Tapped body lugs for mounting on or between DIN or ANSI drilled flanges, or flanged at one side only for end of line service (lugged) Emerson.com/FinalControl © 2017 Emerson. All Rights Reserved VcTDs-0071

Keystone Butterfly valve ParaSeal range DN 50-2400 (2-96 inch) The Keystone plant is ISO 9001 approved The ParaSeal is in compliance with the latest European directives: - PED module H, category 3 - TPED module H, category 2 - ATEX: II 2 G/D EEx c The ParaSeal range holds the following approvals and certificates: Water: Fire protection: 1. Top flange Conform to ISO 5211 standard, with integrated recess for accurate actuator installation. 2. Chevron seal This uniquely shaped shaft seal prevents environmental pollution to penetrate to the internals of the valve. 3. Bearings Guarantees perfect shaft...

Keystone Butterfly valve ParaSeal range DN 50-1000 Wafer - Metric or 4x tapped holes for: PN 10/16: sizes 450-500 (through), 700-800-900-1000 (blind) Valve dimensions (mm) Shaft dimensions Key size width x height Maximum pressure rating (bar) Notes 1. Flange accommodation and pressure rating must be specified when ordering. 2. Specify size, product name, part name, material and flange accommodation when ordering spare parts. 3. C = FTF ISO 5752 series 20 (table 5 wafer style) - NF E 29305 series 20 - MSS SP 67 - API 609 - BS 5155. 4. Q = minimum inside diameter of connecting pipe without clearance....

Keystone Butterfly valve ParaSeal range 2-40 inch Wafer - Imperial or 4x tapped holes for: PN 10/16: sizes NPS 18, 20 (through), 28, 32, 36, 40 (blind) Valve dimensions (inches) Shaft dimensions Maximum differential pressure (psi) Valve size NPS Notes 1. Flange accommodation and pressure rating must be specified when ordering. 2. Specify size, product name, part name, material and flange accommodation when ordering spare parts. 3. C = FTF ISO 5752 series 20 (table 5 wafer style) - NF E 29305 series 20 - MSS SP 67 - API 609 - BS 5155. 4. Q = minimum inside diameter of connecting pipe without clearance....

Keystone Butterfly valve ParaSeal range DN 50-1000 Lugged - Metric or Lugs tapped through sizes ≤ DN 400 Lugs tapped blind sizes ≥ DN 500 Maximum pressure rating (bar) Valve size DN L-IL[7] L-EOL[8] Notes 1. Flange accommodation and pressure rating must be specified when ordering. 2. Specify size, product name, part name, material and flange accommodation when ordering spare parts. 3. C = FTF ISO 5752 series 20 (table 5 wafer style) - NF E 29305 series 20 - MSS SP 67 - API 609 - BS 5155. 4. Q = minimum inside diameter of connecting pipe without clearance. 5. * Not defined by ISO 5752 Series 20....

Keystone Butterfly valve ParaSeal range 2-40 inch Lugged - Imperial or Lugs tapped through sizes ≤ NPS 16 Lugs tapped blind sizes ≥ NPS 20 Valve dimensions (inches) Shaft dimensions Maximum pressure rating (psi) Valve size NPS L-IL[7] L-EOL[8] Actuator flange acc. ISO 5211 Key size width x height 0.39 x 0.31 0.39 x 0.31 0.39 x 0.31 0.47 x 0.31 0.55 x 0.35 0.71 x 0.43 0.71 x 0.43 0.87 x 0.55 Notes 1. Flange accommodation and pressure rating must be specified when ordering. 2. Specify size, product name, part name, material and flange accommodation when ordering spare parts. 3. C = FTF ISO 5752...

Keystone Butterfly valve ParaSeal range DN 500-2400 Double flanged - Metric In line 4x tapped holes, blind (each side) Shaft dimensions Key size øG l width x height Maximum pressure rating (bar) Valve size DN DF-IL[7] DF-EOL[8] Notes 1. Flange accommodation and pressure rating must be specified when ordering. 2. Specify size, product name, part name, material and flange accommodation when ordering spare parts. 3. C = FTF ISO 5752 series 20 (table 5 wafer style) - NF E 29305 series 20 - MSS SP 67. 4. Valve size shown is DN 500. * Not defined by ISO 5752 Series 20. Flat face version available (std....

Keystone Butterfly valve ParaSeal range 20-96 inch Double flanged - Imperial In line 4x tapped holes, blind (each side) Valve dimensions (inches) Shaft dimensions Key size øG l width x height Maximum pressure rating (psi) Valve size NPS DF-IL[7] DF-EOL[8] Notes 1. Flange accommodation and pressure rating must be specified when ordering. 2. Specify size, product name, part name, material and flange accommodation when ordering spare parts. 3. C = FTF ISO 5752 series 20 (table 5 wafer style) - NF E 29305 series 20 - MSS SP 67. 4. Valve size shown is NPS 20. * Not defined by ISO 5752 Series 20. Flat...