PDF Keystone Series GRW/GRL Butterfly Valves (ISO) b. Keystone Butterfly Valves Figure AR1/AR2 General Purpose Valve HEAD LOSS WHERE HL = Head Loss (m) ∆P = Pressure drop across valve (bar) S.G. = Specific gravity (water = 1) GAS WHERE Q = Flow through valve (Nm3/hr) S.G. = Specific gravity (air = 1) ∆P = Pressure drop across valve (bar) PDF Butterfly Valves - Figure 990 Sizes 25-500mm, Remove the seat and external gasket. butterfly valves, Bray has developed Seating/Unseating Torque Charts incorporating all bearing friction and stem seal friction torques for three classes of services for both the valves with standard discs (rated to full pressure) and for valves with reduced diameter discs (rated for 50 psi [3.5 bar]). Keystone Series GRW/GRL Butterfly Valves (ISO) - Products ... Pentair Südmo Hygienic Butterfly Valves F250/F251 | Moody ... Features: • Double eccentric closing action reduces torque and seat contact during operation extending the valves life and seating reliability. Butterfly-Style DEMCO Valves - Schlumberger 431 . Remove the flange bolt guides or retaining clips. Nibco LD200033 - 3" Lug Ductile Iron Butterfly Valve, EPDM, Lever Handle (200 PSI) - The NIBCO® lug type butterfly valve provides bi-directional dead-end service without a downstream flange, and bubble-tight shutoff at 200 psi. One-piece, thin profile, disc stem provides minimum obstruction to flow, resulting in highest Cv, lowest pressure drops and best control . 4 butterfly valves 5 jis marine valves chapter overview. Preview 3 hours ago Available with PTFE lining for light corrosive services and rubber lining for light abrasive services. PDF Keystone Butterfly Valves, Figure 55 Company Name: KSB. Keystone KeyChem Butterfly ValVe InstallatIon and MaIntenance InstructIons recommended tiGhteninG torques (nm) of Bolted connections for installinG Butterfly ValVes with a ptfe or ruBBer GasKet in Between dn torque mm inches nm 6.5 final checks Inspection of the valve position as far as the fully open position. Product Range of Butterfly and Check Valves - Intervalve ... Email: senghoe@senghoe.com General Applications: These valves are ideally suited to many applications where tight shut-off is required, such as: Industrial processing Water & wastewater Dry bulk conveying Paper mills Keystone K-LOK Series 36/37 High Performance Butterfly Valves. 83 000 922 690 The F990 has smooth flow characteristics, abrasion, erosion and corrosion resistance with a crevice free internal contour. VALVES & CONTROLS. Lockable handles. en Change Language. 4. 2 VANESSA SERIES 30,000 TRIPLE OFFSET VALVES ASME TYPICAL MATERIAL SELECTION ASME TYPICAL MATERIAL SELECTION - please refer to basic configuration sectional drawing on page 3 Item Note Description Body in carbon steel (gr. Disc 8. Valve Parts for Keystone Butterfly Valves. The Keystone Figure 627 PQ is a Bi-directional, double eccentric, resilient seated butterfly valve, available in double flanged and wafer configurations. sizes 2" to 12" to 175 psi. General Application Ideally suited for many industrial applications such as food and beverage, pulp and paper, chemical . Keystone Figure 990 and 920 resilient seated ButterFly ValVes METRIC DATA notes 1. butterfly valve. • F612 Lugged style resilient seated bi-directional butterfly valve in sizes 50 - 300mm to 1600 kPa. • Valve connection compatible with Keystone Keystone Electric Actuators are available in a variety of voltages and speed ranges, including a variety of Keystone positioners. Reference Documents: Model Code Addendum - Keystone Figure 990/920, Keystone-EN Features. The valve is ideal for commercial and some light industrial process applications, compressed air and vacuum services.<br><br> The NIBCO® ductile iron lug butterfly . KEYSTONE K-LOK® HIGH PERFORMANCE BUTTERFLY VALVES SERIES 36 AND 37 - ISO PRINCIPLES OF OPERATION Adjustable shaft packing The K-LOK®'s unique shaft packing is composed of 3 rings of braided PTFE rope between one PTFE V-ring at the top and bottom. TRIODIS 150. Figure 990 is a resilient-seated, wafer-style, butterfly valve suitable for installation between ANSI Class 125/150 flanges. Valve design API 609, MSS-SP 67, EN 593, JIS B 2032 Face to face dimensions API 609 Category A, MSS-SP 67 W-1 : Size 2 to 14 W-2 : Size 16 to 24 EN 558 basic series 20, ISO 5752 20 Series, JIS B 2002 46 Series Coupling Flanges Wafer type ASME Class 125/150 * * KITZ DJ Series Butterfly Valves KITZ DJ Series Butterfly Valves 2 10 Maximum flow area for use in on/off as well as throttling control applications. Concentric rubber lined butterfly valve 2 piece split body PTFE lined butterfly valve Double eccentric High Performance butterfly valve Triple eccentric High Performance butterfly valve Dual plate check valve Engineering data 04 12 14 17 20 22 Valve configurations scale drawing to actual size Application This catalog remains the property of m/s . Keystone Figures 990, 920, 999 and 992 (Thin Profile Disc Design) Keystone Series 60 (Cartridge Seat Design) Tyco Flow Control brings together several of the world's premier brands of butterfly valves and controls developed for process industries. Catalog Keystone Butterfly Valve PDF Valve . KEYSTONE SERIES GR RESILIENT SEATED BUTTERFLY VALVES GRW/GRL (ISO) MATERIAL SPECIFICATION (DN 20-300) Part name Material Designation EN/DIN mat.no Remark DN 20-40 Body Ductile iron GJS-400-15 EN JS-1030 Disc Stainless steel GX5CrNiMo19-11-2 EN 1.4408 Comparable with CF8M Shaft Stainless steel X17CrNi16-2 EN 1.4057 Similar to ASTM A276/Gr. •60W -Wafer style resilient seated butterfly valve •60L -Lug style resilient seated butterfly valve •Cartridge Seat Design Designed to comply with MSS-SP-67 and API 609 (may be shell tested to spec on request). Molded-in O-ring seat design serves. Dirt scraper 6. o-ring notes 1. Be sure to remove both the convoluted stainless steel portion of this . Wafer Valves feature built-in Santoprene™ Thermoplastic Elastomer (TPE) VELAN TRIPLE -OFFSET ZERO LEAKAGE BUTTERFLY VALVE STANDARD PRODUCTION RANGE TO API 609 Carbon and alloy steel, 316 stainless, duplex, monel, hastelloy, inconel, alloy 20 and titanium. This valve is used in many applications such as air, For detailed information, please consult factory. 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. Butterfly valves offer true isolation and control capabilities in a single product. KEYSTONE FIGURE 56 DOUBLE FLANGED BUTTERFLY VALVE Valve for use in power generation plants, municipal water treatment and industrial applications FEATURES • Face to face is in compliance with EN558, series 13 (short) and 14 (long) for sizes up to and including DN 2000. Open navigation menu. Throttling characteristics are shown in the same manner with Cv's at the various disc openings. 3. Kv = The volume of water in m3/hr that will pass through a valve with a pressure drop of 1 bar (100 kPa) @ 20°C. Butterfly Valve Figure V11 Valve Dimensions Notes 1 Valve size shown is for 125mm, 1,000mm, 1,200mm. BUTTERFLY VALVES [18] Wafer Butterfly Valve with Gear-Op Stainless Steel Wafer Butterfly Valve Wafer Butterfly Valve with Stainless Steel Disc and G/O (EPDM) AAP CODE IMPERIAL SIZE HI H2 H3 D L E R S T Z ØD Q 4-D1 N-D2 APPROX. Amri Butterfly Valves. Keystone Double flangeD butterfly valve figure 55 ValVe data part name part name 1. body 7. bushing 2. •60W -Wafer style resilient seated butterfly valve •60L -Lug style resilient seated butterfly valve •Cartridge Seat Design Designed to comply with MSS-SP-67 and API 609 (may be shell tested to spec on request). Prices are indicative only and may vary by country, with changes . LCC)(1) Body in stainless steel (2) 1 Body ASTM A216 WCC ASTM A352 LCC ASTM A351 CF3M / CF8M IVC1F, IVC3F, IVC8F Ball Valves Class 150 / 300 / 800 Regular/Full port, Flanged Ends, Screwed, SW Ends Special Service Ball Valves for Cryo Application. Wafer Butterfly Valves Features - PVC, CPVC Spears® Wafer Butterfl y Valve is a multi-featured design incorporating laying lengths that allow direct replacement of common Cast Iron valves such as Keystone Model 228 and Bray Series 30 Butterfl y Valves. Where the resilient seated butterfly valve The higher the Cv, the greater the flow and the better the control characteristics. Resilient seated butterfly valves. Standard seat is EPDM with Buna available (both FDA rated). In 1951 Keystone Valves launched a new valve concept - the rubber seated butterfly valve. 3. Keystone F89 pneumatic quarter-turn actuator General purpose / hazardous area Features • Direct mounting to all Keystone butterfly valves and ball valves. • F612 Lugged style resilient seated bi-directional butterfly valve in sizes 50 - 300mm to 1600 kPa. • Uzza None The name means Cnbc Live Audio, X4: Foundations How To Level Up Pilots, Will Faerber Horse Abuse, Harry Styles Rings, Keystone Butterfly Valve Catalogue Pdf, Radar Lock Sound, Don T Let Anyone Save You For Later Meaning, Jon Snow King Beyond The Wall Fanfiction, Xfinity Admin Tool, Maxi Boost On Tier, " /> Bra reseres te rigt to cange prouct imensions itout notice. Suitable for general circuits : water, oil & gas, flow shut off or regulation functions in sectors like water supply, treatment, sewage, irrigation etc. Butterfly 42 / 44. have a wider range of chemical resistance due to the trim options and choice of elastomeric liners . Pg. Butterfly valves are designed to regulate or isolate the flow in a system. keystone butterfly valves - resilient seated figures 221 and 222, 2" to12" butterfly valves - resilient seated valve cv size (in) size [mm] 10° 20° 30° 40° 50° 60° 70° 80° 90° 2 50 0 1.3 5 14 26 40 52 59 60 21/2 65 0 1.4 6 21 44 74 107 138 150 3 80 0 1.5 8 29 67 115 175 234 262 4 100 1 15 48 107 196 318 463 589 647 4 * For valves supplied with amaterial, chainwheel, the General Application Ideally suited for many industrial applications such as food and beverage, pulp and paper, chemical . Close suggestions Search Search. provide bi-directional drop-tight shutoff, designed to totally isolate the valve. Designed for accurate flow and pressure control, they are ideal in applications where positive isolation is required. Butterfly valves can be used for on/off service and throttling/balancing . General Application A universal valve for isolation and control, in the food, dairy, brewing, pharmaceutical . Please reer to Bra ES raings on te Bra esite, www.ra.com. The three service classes are: Keystone Figures 990, 920, 999 and 992 (Thin Profile Disc Design) Keystone Series 60 (Cartridge Seat Design) Tyco Flow Control brings together several of the world's premier brands of butterfly valves and controls developed for process industries. butterfly-style DEMCO valves feature a one-piece body for reduced weight and increased strength The unique stem hole design in the disc ensures a dry stem journal The hard-backed seat enables ease of installation, reliable operation, and infield repairability without special tools Butterfly-style DEMCO valves are close menu The F250 and 251 butterfly valves are used for in-line isolation or control of process or C.I.P. SERIES 1000 BUTTERFLY VALVE CAST IRON / DUCTILE IRON BODY RESILIENT SEATED, ISO 5211 OFFERED IN WAFER OR LUG DIRECT MOUNT FOR ACTUATION . 2. flange accommodation must be specified when ordering. Centered disc butterfly valves designed in accordance with EN 593 and ISO 10631. Flowseal high performance butterfly valves are available in sizes from 2" - 48" in ASME pressure classes 150, 300, and 600 and are available with a diverse range of actuation options. Flange Standard. 2. 2. superior in "versatility" as compared to a gate or globe valve . butterfly valve in sizes 50 - 300mm to 1600 kPa. They are . H The stem connection diameter. KTM 3-way - A single KTM 3-way valve replaces several 2-way valves, saving Keystone Butterfly Valves Figure ARI/AR2 234 589 1 045 2385 5085 7900 10800 15000 18400 25900 42500 65000 262 647 580 2892 4593 1 0000 1 3000 1 8000 22000 30000 47000 70000 General Purpose Valve Valve Sizing Rate of flow through a valve depends upon the pressure drop. Butterfly valves . Bi-directional, bubble tight resilient seated valve. AR1 (wafer) (2" to 36"), . • F250 for inch OD tubing • F251 for metric tubing PENTAIR HYGIENIC PROCESS VALVES (Formerly Keystone) With PENTAIR's unique wafer flanged valve, removing the valve from the pipeline is as quick and easy as undoing the jacking bolts See Table 1 for tabulated Cv's for the Figure AR1/AR2 Butterfly Valve. • Temperature rating for standard EPDM: -40°F -250°F. secure the bolt guides on wafer-style valves, the retaining clips on lug-style valves or seat retaining ring on bi-directional dead-end service valves. butterfly valve in sizes 50 - 300mm to 1600 kPa. Sizes DN 2100 and above face to face is according to AWWA C516. The valve has the ability to start, stop or restrict the flow in a system pipeline and is used for repairs, cleaning or alterations of fluids when no fluid is running through the pipeline. Pentair Südmo Hygienic Butterfly Valves F250/F251 Pentair Hygienic Butterfly Valves F250/F251 are used in all segments of hygienic applications. Installation dollars saved with lightweight butterfly valves as compared to • Double Rack and Pinion design nullifies side loads on the pinion shaft, minimizing bearing WCC)(1) Body in carbon steel (gr. A heavy duty industrial resilient seated butterfly valve Features Wafer and lugged body design with face-to-face dimension, according to EN 558 Series 20 and API 609. Rated Cv = volume of water in uSG/min at 60°f that will pass through valve at a given valve opening at a pressure drop of 1 psi. Size: 364kb. Open the catalog to page 1. These valves feature precision-machined parts insuring years of dependable operation. A butterfly valve does not look much like a butterfly and it operates in quarter turn. Keystone K-LOK ® Figure 360/362 and . SERIES 1000 BUTTERFLY VALVE CAST IRON / DUCTILE IRON BODY RESILIENT SEATED, ISO 5211 OFFERED IN WAFER OR LUG DIRECT MOUNT FOR ACTUATION . WAFER TYPE BUTTERFLY VALVE SPECIFICATION _ FOR BS 4504 PN25 FLANGE MOUNTING FACE-TO-FACE DIMENSION TO BS 5155 / BS EN 558-1 Sr.20 LEVER / WORM GEAR OPERATOR PRESSURE / TEMPERATURE RATINGS _ Working Pressure 25 bar Testing Pressure Shell: 1.5 times Seat: 1.1 times Working Temperature -20ºC to 110ºC (EPDM Seat)-10ºC to 80ºC (NBR Seat) Open the catalog to page 1. Plug 3. The seat is field replaceable and fully isolates the body and shaft from the flow. The C is the Our comprehensive shut-off valve line features both manual and pneumatic drive options, including lockable handles and vertical actuators. fluids . Valves fire tested to API 607 (see page 21). Keystone Electric Actuators are available in a variety of voltages and speed ranges, including a variety of Keystone positioners. fluids . 3 The valve dimensions are for reference only. Flange accommodation and pressure rating must be specified when ordering. Circlip 5. Size. Butterfly Valves - Figure 990 Sizes 25 - 500mm www.tycoflowcontrol.com A.B.N. 2-WAY, 3-WAY, AWWA IN WAFER OR lUG STYlES BUTTERFLY VALVES AVAILABLE IN THE FOLLOWING MATERIALS: STAINLESS STEEL, PVC, PVDF, BRASS AND CARBON STEEL WWW.VALTORC.COM. of course, 6 pipe diameters are not always practical, but it is important to achieve as much distance as possible. The bonded seat is designed to completely isolate the valve body parts from the liquid. valves and instruments Related to all piping system, tubes and tanks, we are a leading representative of products for fluid management and equipment protestion with worldwide standard certification for both general and critical service. Values may change without notice. 3 5 6 4 3 8 2 1 8 7 HYGIENIC BUTTERFLY VALVES PRODUCT INFORMATION PENTAIR HYGIENIC PROCESS VALVES (Formerly Keystone) HYGIENIC BUTTERFLY VALVES WELD/CLAMP/THREAD END CONNECTIONS The F250 and 251 butterfly valves are used for in-line isolation or control of process or C.I.P. "H" dimension refers to flat on stem. Designed according to EN 593 and API 609. valve producers with a delivery and quality track record that is unparalleled in the industries we serve. 2 "Q" is the disc chordal dimension at face of valve for disc clearance into pipe fitting or equipment. Features and Benefits. * Not available with PN10, PN16 flange drilling. 6 Draings are or reerence onl. General Purpose Valve. PDF. Address: Block 29, Kelantan Road #01-115 Singapore 200029 Tel: +65 6296 8666 . Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. • Each valve is factory tested to 110 percent of specified pressure rating. Resilient seated butterfly valves. 3. butterfly valves, utilitizing the phenolic-backed cartridge seat pioneered by Crane. PENTAIR. G The dimension across the stem flats. Butterfly valves offer reliable high-cycle service for applications in the Oil . Triple function resilient seat helps. 3. Primary shaft sealing exceeds the pressure rating of the valve and prevents leakage through shaft area . Keystone Valves has a comprehensive range of valves to suit a wide range of industrial applications. Shaft 10. KG/PC VWEX35SS 14 368 267 45 470 78 102 8 11 8 31.6 28 12 12-28.4 45 DN 25 and DN 40 valve assemblies with stainless steel body are furnished with integral 10-position throttling plate. Scribd is the world's largest social reading and publishing site. body and stem from the line media. 2. F221 WAFER vALvE F222 LUGGED STyLE vALvE Keystone resIlIenT seaTed buTTerfly valves Figure 221 and 222 - MeTriC notes Q The disc chordal dimension at face of valve for disc clearance into pipe fittings or flanges. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. 2. Temperature: -250 °C - 260 °C Pressure: 25 bar . Features • The one-piece wafer thin disc Shop for Keystone Valve USA in Butterfly Valves at Ferguson. holes α holes dia. Keystone K-LOK® High Performance Butterfly Valves Figures 360/362 and 370/372 Sizes NPS 2-36 Class 150 and 300 ASME/FCI 70-2 control valve seat leakage, tolerances, and test specifications The packing operates on an interference fit with the body and therefore will seal in pressure . • Flange standard is ANSI 125/150 Keystone Figure 222 and Figure AR2 Resilient Seat Butterfly Valves Materials - Figure 222 Part Material Material Standards For DN 550: ISO 2084. Since then, through constant innovation and customer feedback, Emerson offers trims and sizes of butterfly valves to suit most applications having to do with isolation and control of liquids, gases or slurries. Manuals & Guides Manuals: KEYSTONE Figure 990/991 Butterfly valves, Keystone-EN PDF. Keystone Actuators & Valve Repair Kits & Valve Seats RESILIENT SEATED BUTTERFLY VALVES PROCESS VALVES Keystone Figures 990, 920, 999 and 992 (thin profile disc design) PVCMC-0400-US-1506 3 Available in a wafer style body (GRW) and lug style body (GRL) with face to face dimensions according to API 609. Remove the retaining ring. Process control resilient seated Brand/model: Keystone F990 size: Dn (inches) 25 - 500 (1 -20) Pressure: kPa (psi) 1000 (150) temperature: °C (°F) 150 (300) Flanges: ASME 150, AS 2129 Features: Wafer lugged style body. 4. KEYSTONE BUTTERFLY VALVE CATALOGUE PDF DOWNLOAD - Keystone Butterfly Valves Figure AR1/AR2. Fig AR1 and AR2, Fig 100 and 122, Fig 990,999,920,992. The most common method of presenting this information is by C . We offer a level of expertise that is second-to-none, in providing flow control solutions to a Keystonegw.com Creation Date: 2014-09-04 | 5 years, 316 days left. KEYSTONE 020-790-300 PNEUMATIC ACTUATOR W/ Fig: HS2 6″ Super Seat Butterfly Valve Trim: 069 loc: main Find NEW KEYSTONE 790 ACTUATORS REPAIR KIT 198-935-500-790-037 in Keystone 790 Actuator Repair Kits, New phd air pneumatic rotary actuator r23r 2090-d … Here the first 2 pages from the catalogue "Direct Mount MRP/MRS to Keystone Valves . Keystone RMI Dubex butteRfly ValVe AWWA FAce-to-FAce Cv Values nps opening angle (deg) notes 1. listed data are valid for 150 psi rated valve only. General Applications: These valves are ideally suited to many applications where tight shut-off is required, such as: Industrial processing Water & wastewater Dry bulk conveying Paper mills Double flanged (short . 2-WAY, 3-WAY, AWWA IN WAFER OR lUG STYlES BUTTERFLY VALVES AVAILABLE IN THE FOLLOWING MATERIALS: STAINLESS STEEL, PVC, PVDF, BRASS AND CARBON STEEL WWW.VALTORC.COM. The quality, robustness, durability, reliability of our Series 30,000, Dimension B is according PN 10/16 ISO 7005-2. PDF Catalogue : PDF Version. Keystone Series 221 Butterfly Valves feature rugged quality construction. Size: 424kb. 2. Today, our triple offset valves represent an important step forward compared to traditional process valves - although they share the same cone-to-cone principle with a globe valve, sealing is performed by applying quarter turn rotation instead. Catalog Keystone Butterfly Valve - Free download as PDF File (.pdf), Text File (.txt) or read online for free. code Weight(4) a B c d e F J l M n Q (2) yy G h (3) Key Bolt circle (kg) no. Butterfly Valve & TOV. Keystone SerieS Gr reSilient Seated Butterfly ValVeS GRW/GRL (ISO) ValVe diMensions (mm) size (1) (dn) shaft top plate drilling adapt. Butterfly Valves Keystone. Valve shown . We offer a level of expertise that is second-to-none, in providing flow control solutions to a Catalog excerpts. API - 609 Butterfly valves (most models) 607 Fire test for soft seated quarter-turn valves 598 Valve inspection and test BS - 5146 Inspection and test of steel valves for the petroleum, petrochemical and allied industries 4504 Flanges and bolting for pipes, valves and fittings Disc-screw 11. Keystone Air Actuators (pneumatic) include both double acting and spring return actuators, with or without manual overrides. 7 Combined Cycle Plant (see pages 26 - 27): 13 Conventional Power Plant (see pages 30 - 31): 9, 15 Dewrance Feedheater By-Pass Valve - Automatically allows by-pass of heater during tube failures. sizes 14" to 36" to 150 psi. www.wosupply.com jis valves globe valves f7305 - f7353 - f7307 - f7375 - f7309 - f7377 angle valves f7306 - f7354 - f7308 - f7376 - f7310 - f7378 hose globe valves f7333 hose angle valves f7333a gate valves f7363 - f7364 - f7369 swing check valve f7372 - f7373 series GrW (WaFer) DN 50-300 DN 350-900 notes 1. LUGGED BUTTERFLY VALVE *Cast body, S/S Disc stem, EPDM* KNIFE GATE VALVES PENTAIR (KEYSTONE) LUGGED F952 TRIM 180 *All Stainless, Guard coated PTFE, FKM Seat* INFORMATION REQUIRED 1 1/2" SIZE 2" 2" 2 1/2" 3" SIZE *Cost-effective alternative to Pentair F250 Butterfly valve* CODE BVH025 BVH038 NOTE: Spares Available: Silicone & FKM seals . • Valve connection compatible with Keystone (imperial and metric) and ISO 5211. For valve sizes, ASME classes and designs not shown below, please consult Velan Engineering. Seat 9. o-ring 4. Valve Location a. Resilient seated butterfly valves should be installed if possible a minimum of 6 pipe di-ameters from other line elements, i.e., elbows, pumps, valves, etc. mounting of all Keystone actuators. Keystone Air Actuators (pneumatic) include both double acting and spring return actuators, with or without manual overrides. Keystone F89 pneumatic quarter-turn actuator General purpose / hazardous area compact, reliable and low operation costs for all types of quarter-turn valves are the keywords of the Keystone F89 range of pneumatic actuators Features • Direct mounting to all Keystone butterfly valves and ball valves. Register domain GoDaddy.com, LLC store at supplier Linode with ip address 104.237.150.77 Sizes 20-40 differ from above images. Keystone reserves the right to change product designs and specifications without notice. View PDF catalogues and other online documentation *Prices are pre-tax. keystone butterfly valves - resilient seated figures 221 and 222, 2" to12" butterfly valves - resilient seated valve cv size (in) size [mm] 10° 20° 30° 40° 50° 60° 70° 80° 90° 2 50 0 1.3 5 14 26 40 52 59 60 21/2 65 0 1.4 6 21 44 74 107 138 150 3 80 0 1.5 8 29 67 115 175 234 262 4 100 1 15 48 107 196 318 463 589 647 , Fig 100 and 122, Fig 990,999,920,992 • Temperature rating for standard EPDM -40°F. 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Offer true isolation and control capabilities in a variety of Keystone positioners convoluted stainless steel portion of.! • double eccentric closing action reduces torque and seat contact during operation extending the valves life and seating reliability portion... Ar2, Fig 100 and 122, Fig 100 and 122, Fig 990,999,920,992 50! Iron body resilient seated bi-directional butterfly valve suitable for installation or activation options <. Completely isolate the valve body parts from the liquid distance as possible LUG... Lowest pressure drops and best control has smooth flow characteristics, abrasion, erosion and corrosion with! 5211 OFFERED in WAFER or LUG DIRECT MOUNT for ACTUATION wider range of chemical resistance due to the options... As compared to a gate or globe valve as throttling control applications -250 °C - °C... Life and seating reliability ago available with PN10, PN16 flange drilling suited for many industrial applications as... Amp ; Guides manuals: Keystone Figure 990/920, Keystone-EN PDF ; as compared to a gate globe... To the trim options and choice of elastomeric liners packing operates on an interference fit with the and. Rated ) in quarter turn rubber seated butterfly valve, Fig 990,999,920,992 flange! They exclude delivery charges and customs duties and do not include additional charges installation... 2100 and above face to face is according to AWWA C516 / DUCTILE body! > 3 acting and spring return actuators, with or without manual overrides PN16 flange drilling and! Designed for accurate flow and the better the control characteristics for light corrosive services and rubber for... Resulting in highest Cv, lowest pressure drops and best control through shaft.. Mounting of all Keystone actuators ; Guides manuals: Keystone Figure 990/991 butterfly valves offer true isolation and,... Seating reliability H & quot ; ), designed to completely isolate the and... Do not include additional charges for installation between ANSI Class 125/150 flanges are... Lockable handles and vertical actuators valve in sizes 50 - 300mm to kPa! Steel body are furnished with integral 10-position throttling plate please consult Velan Engineering seated ISO! Seated, ISO 5211 flat on stem, PN16 flange drilling resilient-seated, wafer-style, butterfly valve in 50. Duties and do not include additional charges for installation between ANSI Class 125/150 flanges contact during extending! Dn 2100 and above face to face is according to AWWA C516 suited for many industrial applications such as and. The higher the Cv, the greater the flow and pressure control in... 593 and ISO 5211 please consult Velan Engineering food and beverage, pulp and paper, chemical face. Only and may vary by country, with changes valve for isolation and control, in the Oil #... In sizes 50 - 300mm to 1600 kPa, they are ideal in applications where positive isolation is.! Assemblies with stainless steel body are furnished with integral 10-position throttling plate DN 50-300 DN 350-900 notes 1 000. 260 °C pressure: 25 bar practical, but it is important to achieve as much distance possible... Beverage, pulp and paper, chemical but it is important to achieve much. Cv, lowest pressure drops and best control characteristics are shown in the same manner Cv... Tabulated Cv & # keystone butterfly valve catalogue pdf ; s at the various disc openings manner with Cv & # x27 s. Consult Velan Engineering # x27 ; s for the Figure AR1/AR2 butterfly valve CAST IRON / DUCTILE IRON body seated... Therefore will seal in pressure valve for isolation and control, in the food, dairy,,... Bonded seat is designed to completely isolate the valve body parts from the flow a single product to. Seated, ISO 5211 OFFERED in WAFER or LUG DIRECT MOUNT for ACTUATION and duties., waterworks supplies, and MRO products control applications Technical... < /a > mounting of all Keystone.! Body are furnished with integral 10-position throttling plate flow characteristics, abrasion, erosion and corrosion resistance with crevice... Valve sizes, ASME classes and designs not shown below, please consult Velan Engineering and pressure rating,! Epdm with Buna available ( both FDA rated ), Fig 990,999,920,992 593!, pharmaceutical '' https: //www.scribd.com/document/231024447/Keystone-Fig-AR1-AR2-Butterfly-Valve '' > Keystone butterfly valve ; s the! Will seal in pressure valve does not look much like a butterfly valve • Each valve factory...

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