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Bray Armaturen 92 93 series technology data

1. Ea ze os 48 Piet 7 3 Rist ora 132 22 os tae a7 90 para 135 er Pat 178 122 ee 219 53 lt a 245 262 183 T025 208 153 922 a11 220 e26 407 288 er metas EE 27 808 1436 205 207 288 a43 t1 o A rar 500 415 Ts ssa 108 228 6 12 153 2039 197 826 1833 309 1 2713 99 9 620 u8 Ca os eae 2385 57 o eo e e e e 124 136 4 267 1 434 8 377700 00 Tas 828 2872 127 00 00 1236 205 2074 375 a OO 6 00 oo 00 00 1471 64 2309 903 3148 1741 3205 1789 710 394 823 5 so Ca erona a34 2032 6097 4595 776 s _ 229 4 39 9 396 7 2082 562 0 3725 7284 sea asst ers 609 10108 210 4 15570 257 0 900 9 601 0 1244 9 944 9 1588 7 1288 7 7402 4402 EEE ee eee ee e 680 4 2205 10243 6784 13681 917 2 11117 6607 255 4 3 7640 2228 4 1609130734 2454 1 3918 5 9290 3 1686 8 1067 5 Ps me BI TRAVEL STOP Two independent adjusting screws are located on the center of the output shaft to precisely limit the travel of the actuator to specific degrees of rotation The travel stops permit bidirec tional adjustment of actuator movement in both the open and closed positions SPRING RETURN Bray Series 93 spring return models employ a unique cartridge system The actuator was designed to save both space and cost The housing length of the spring return unit is the sam
2. Pinion Carbon Steel zinc plated Travel Stop Alloy Steel Shaft Bearings Acetal Piston Guides Acetal Fasteners Stainless Steel Springs Spring Steel protective coating O Ring Seals Buna N Options Polyester coated body exterior Electroless Nickel plated body exterior Hard Anodized body exterior Stainless Steel pinion SPRING RETURN MODULAR DESIGN The Spring Return System for fail safe services must be installed in the same housing as the double acting actuator with no additional housing extensions required therefore saving weight and space The spring system must be supplied as a self contained spring cartridge system This is a safety feature that ensures disassembly of the actuator without danger of spring release when end caps are removed Actuator shall be Bray Series 92 or 93 or approved equal SERVICE DATA Actuators shall be designed for pneumatic oper ation up to a maximum pressure of 10 Bar 140 PSIG and for temperature ranges of 40 C 40 F to 95 C 200 F Filtered air is recommended but not required All double acting and spring return units shall be suitable for both on off and throttling applications Optional units shall be able to operate with other media such as hydraulic oil or water consult factory for further information OPTIONAL EQUIPMENT See Bray brochure 1030 for Solenoid brochures 1011 and 1029 for Pneumatic and Electro Pneumatic Positioners and brochures 1012 and 1015 for
3. Valve Status Monitors Diagram A Travel Stop Adjustments The 0 and 90 travel positions have travel adjustments of 5 max to 5 min Caution Care should be taken not to over adjust the travel stops in too far or out too far DISTRIBUTOR ACTUATOR COMPONENTS No 57 e 1 Upper Bearing 7 e 1 Retaining Ring o 1 Nylon Washer 37 8 Hex Head Cap Screw ie 8 Waster Series 93 Spring Return 2 Unit shown above cA A Spring Cartridges not included in Series 92 Double Acting All statements technical information and recom mendations in this bulletin are for general use only Consult Bray representatives or factory for the specific requirements and material selection for your intended application The right to change or modify product design or product without prior notice is reserved Patented and patents applied for all over the world Bray is a registered trademark of BRAY INTERNATIONAL Inc Br
4. and NAMUR intrinsi cally safe versions are available AC Sensor units operate on 20 250 VAC with a maximum load current of 500mA DC Sensor units operate on 10 65VDC with a maximum load current of 200mA IR Thy S SERIES 67 ELECTRO PNEUMATIC amp PNEUMATIC POSITIONERS The Bray Series 67 positioners feature a modular design that allows the units and accessories to be freely combined For use with either double or single acting actuators they provide direct or reverse operating modes and zero and range adjustments can be set separately The electro pneumatic analog positioner accepts either a 0 20 mADC or 4 20 mADC input signal Advanced micro processor controlled Digital Analog and BusSmart Intelligent electro pneumatic positioners are offered for digital control Brayline Accessories and Bray Actuators both comply with VDI VDE 3845 NAMUR recommendations SPACE SAVING MODULAR PRODUCT LINE The actuator shall be pneumatically operated and must travel a minimum of 90 in each direction and must be able to overtravel at 3 in each direc tion past 90 The actuator shall be totally enclosed and contained in a single enclosure with no external moving parts All pneumatic passage ways must be integral to the actuator housing so as to eliminate the need for external tubing Actuator shall be rack and pinion design and the output torque shall be linear throughout travel Actuator shall be provided w
5. L STOP D adjusting screws limit the travel of the actuator to specific degrees of rotation in both open and closed directions The PISTONS J are die cast aluminum The two PNEUMATIC SUPPLY PORTS K are G1 8 on size 48 actuators The other sizes have G1 4 ports NAMUR interface is standard on all actuator sizes All Bray Series 92 93 actuators have permanently lubricated factory packed bearings and guides No further lubrication is necessary under normal operating conditions All seals including PISTON SEALS L are permanently lubricated Buna N O rings Special Note Sizes 210 and 255 actuators have endcap travel stops not bi directional travel stops Please consult factory for production release date of Double Acting SERIES 92 93 DIMENSIONS bi directional stops for these size 592 93 actuators al KEL A 35 50 50 50 70 70 125 ISO F F03 F05 FO5 FO5 FO7 FO7 F12 50 70 70 70 125 125 125 165 FO5 F07 F07 F07 F12 F12 F12 F16 ee 4 Places 99 115 138 147 205 238 291 313 395 452 M16 x 2 x 28mm M16x2 x 28mm ENGINEERING Note Double Acting and Spring Return actuators have the same overall dimensions The double acting unit of the size 48 actuator is optionally available with flat end caps with an F dimension of 4 00 Dimensions for Size 160A in table Size 160B keyed stem version has C dimension of 35 and D dimension of 10 Dimensions for Size 255A in table Size 255B actuato
6. The High Performance lt Company PNEUMATIC ACTUATOR Deu acing amp spring Return Styling strength compactness and simplicity of design have been combined to produce the best rotary actuator on the mar ket today Bray Controls intro duces this newest line of high performance highest quality pneumatic actuators the Series 92 93 Engineering excellence and precision manufacturing has produced a modular product line with reduced overall size require ments and economic savings In addition all Brayline Accessories are fully modular and directly mount to the actuator provid ing flexibility and efficiency at reduced cost Bray Series 92 93 actuators are rack and pinion opposed piston actuators available in two versions double acting for rotation of 905 135 and 180 and spring return for 90 rotation Their ideal use is actuating butterfly ball or plug valves but they can be applied anywhere a rotation of 90 135 or 180 is needed Rotated on low friction acetal bearings Bray units are well suited to handle offset loads to the gear and output shaft assembly The Series 92 93 actuators were de signed primarily for pneumatic operation up to a maximum pressure of 10 bar 140 psig and for temperature ranges of 40 C 40 F to 95 C 200 F For higher and lower temperature applications consult factory SERIES 92 93 All double acting and spring return units are suitable for both on o
7. e as the double acting unit Converting from double acting to spring return actuation is just a matter of removing the end caps and adding the unique spring cartridges The actuator can be disassembled and assembled without cumbersome equipment or danger to the installer due to springs releasing 40 60 80 and 100 psi services are standard optional ratings are available DIRECT MOUNTING Bray actuators comply with ISO 5211 dimensions and mount directly to Bray valves without using external linkages Field installa tion is simple misalignment is mini mized and contamination buildup between valve and actuator is reduced Bray can provide linkage for mounting actuators to other devices requiring 90 to 180 rotation Bray Line SERIES 63 3 WAY AND 4 WAY SOLENOID VALVE For electrical operation of pneumatic actuator on off functions Bray Series 63 solenoids are direct mounted to the actuator by NAMUR interface The pilot operated spool control valve is convert ible from 3 Way 3 2 to 4 Way 5 2 Both watertight IP65 NEMA 4 4X Intrinsi cally Safe EEx ia WC ATEX compli ant and Explosion proof EExd HC ATEX compliant NEMA 4 4X 7 9 housings are standard Other coils available upon request IP65 DIN connector PG9 M20 and 1 2 NPT connections are offered with both single and dual coils The air supply connec tion is G1 4 A manual override screw is located on the top of the valve body Stainless Steel hous
8. ff and throttling applications Actuators which can be actuated with other media such as hy draulic oil or water are also available as an option The Series 92 93 is completely enclosed and self contained The many features minimize maintenance and provide safe simple disassembly and assembly The INTEGRAL PORTING A reduces the cost of external tubing that is also easily damaged The unique lubricated ACETAL PISTON GUIDES B and RINGS C Both have a very low coefficient of friction and absorb the side thrusts of the pistons The piston cylinder walls in the body are honed to a very fine finish thus reducing the overall coefficient of friction These features extend the life of the actuator and make the Series 92 93 one of the most efficient actuators on the market The OUTPUT SHAFT BEARINGS D on the top and bottom of the pinion are made of low friction acetal The OUTPUT SHAFT and PINION GEAR E are one piece manufactured from hardened alloy steel and zinc plated for corrosion protection The SHAFT POSITION INDICATOR F clearly shows open or closed position and is easily removable for MANUAL OVERRIDE FUNCTION of the actuator The BODY G is extruded aluminum with anodized corrosion protective coating The END CAPS H are polyester coated for chemical resistance This coating is resistant to dilute aqueous acids salts aliphatic hydrocarbons detergents petroleum solvents alcohols greases and oils The TRAVE
9. ings digital Bus solenoids and a Series 55 speed control that allows independent control in both directions of travel are also available ACCESSORIES VALVE STATUS MONITOR SERIES 50 The Series 50 signals actuator and valve position to local and remote stations The compact valve status monitor mounts directly to the top of the actuator Features include finger touch control cams captive cover bolts local position indicator and two conduit entries for easy wiring Rated for 15 amps at 125 or 250 volts AC the Series 50 is provided with internal travel switches that are prewired to a terminal block Standard switches are two single pole double throw SPDT micro switches Avail able switch options are 4 micro switches 2 proximity switches 2 pneumatic switches or potentiometer for continuous read out The housing is available in waterproof IP65 NEMA 4 4X SERIES 52 VALVE STATUS MONITOR The Bray 2N1 ProxSensor provides 2 inductive proximity sensors in 1 self contained fully sealed compact enclo sure The 2 sensors are completely encapsulated with epoxy resin in a nylon enclosure for superior moisture chemical and corrosion protection Features include LED indicators high visibility pointer for local position indication non magnetic target and multi pin electrical cable connector The Series 52 mounts directly to Bray actuators or can be mounted to signal valve position of manually operated valves AC DC
10. ith pistons that have acetal piston guides and rings thus greatly extending the life of the actuator and reducing friction to the minimum Actuator must be supplied with two indepen dent travel stop adjustments the 0 and 90 travel positions have travel adjustments of 5 to 5 see Diagram A below The actuator shall be provided with mechanical visual position indicator and the indicator must be able to be removed easily thus exposing the output shaft for use of manually overriding the actuator when needed The output shaft and pinion must be of one piece and must be manufactured out of hardened alloy steel and zinc plated for corrosion protection Actuator shall be able to mount in any position without loss of performance The actuator shall bolt directly to Bray valve mounting flange without need for any brackets Actuator housing shall be anodized aluminum and all external fasteners shall be carbon steel zinc plated Springs shall be spring steel coated for corrosion protection All seals shall be Buna N and bearings made of lubricated acetal resin The actuator shall be factory lubricated Actuator design must have smooth housing lines so it will self drain The actuator shall be factory tested to ensure proper operation SPECIFICATIONS STANDARD MATERIALS Body Extruded aluminum alloy anodized End Caps Die cast aluminum alloy with corrosion resistant polyester coating Pistons Die cast aluminum alloy Output Shaft
11. r has a C dimension of 76 2 and D dimension of 19 Size 255C has a C dimension of 60 and a D dimension of 18 Size 255D has a C dimension of 75 and a D dimension of 20 Size 48 has a T dimension of 20 with use of NAMUR top plate Actuator Speeds Seconds Open Stroke 955 0 25 0 25 025 05 05 1 0 20 2 75 Close Stroke Times are in seconds at 5 5 bar with 2 meters tubing internal diameter approximately 6mm BOTTOM VIEW ISO 5211 ACTUATOR MOUNTING PATTERN Actuator Weights kgs nay OUTHUT Double Acingl o8 15 28 38 74 o5 i73 205 653 springRewm 11 19106 49 98 124 239 432 87 4 Weights are in kgs Spring Return unit weights are with full set of springs per piston Actuator Volumes cm Counter 12mm D mm Deep Pe 157 3 406 4 570 3 1209 4 1584 6 3072 6 5899 3 112290 3 Counter clockwise Air volume in cubic centimeters required to push pistons apart full travel Clockwise Air volume in cubic centimeters required to push pistons together full travel Optional Mounting Plate for VDI VDE 3845 NAMUR Standard Accessories M5 x 8P x 8mm Deep D 4 Places STEM BORE DETAIL 10 32UNF SIZES 210 amp 255 SIZE 48 28 Deep 4 Places DOUBLE ACTING SERIES 92 ACTUATOR TORQUE DATA Nm SINGLE ACTING TORQUE CURVE Double Acting Pneumatic Operated TORQUE CURVES Series 92 Air to Air Torque Output Series 93 Spring Return Actuator Air Supply Pressu
12. re bar Start Start End Size 9 9 16 9 25 4 33 6 50 7 The Series 92 Actuator 83 397 06 81 5 102 4 123 3 Counterclockwise Air Stroke End y has a constant output pee N torque throughout travel 1195 182 5 245 3 308 2 371 2 Start from start to end clock 159 3 243 1 327 0 410 8 494 6 wise or counterclockwise rotation 316 0 4824 6488 815 1 981 5 653 4 997 2 1341 1 1685 1 2028 9 End 1605 6 2450 8 3295 9 4140 9 4986 0 Clockwise Spring Stroke SERIES 93 ACTUATOR TORQUE DATA Nm Air Operated With Spring Return Torque Output No Actuator Springs 114 5 173 1 Air Supply Pressure bar 29 15 3 155 1 83 288 Piston Start End Start End Start End Start End Start End Start End 14 2 20 6 4 9 129 96 172 139 214 181 7 3 48 Ber FE ee ee Bae ss os toi a7 143 90 185 132 122 69 oe aa 108 146 273 3 1 24 4 13 3 9 2 8 3 1 33 1 17 6 12 2 1 3 26 2 18 3 245 20 8 31 1 40 7 49 6 159 22 0 28 8 35 7 39 8 20 7 31 1 EE 237 398 655 1025 59 4 02 2 527 82 6 00 O a7 627 29 5 44 3 93 8 143 6 7 4 5 374 5 9 7 83 4 128 8 A E 12 9 Ba 877 EB BE Era ES 153 39 8 655 86 29 5 59 4 a a 19 9 62 7 29 a eel ere eee ce 55 6 93 8 40 8 83 4 114 1 10 6 62 6 522 SIS EZ EZAK esan pe A _136 4 267 1

Bray Armaturen 92 93 series technology data

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