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Summary of Contents for vacuubrand RE 2.5
- Page 1 Rotary Vane Pump RE 2.5 RZ 2.5 RE 6 RZ 6 Instructions for use Original instructions EN OI no.: 20901559...
- Page 2 Service +49 9342 808‑5660 Fax: +49 9342 808‑5555 Email: info@vacuubrand.com Web: www.vacuubrand.com Thank you for purchasing this product from VACUUBRAND GMBH + CO KG VACUUBRAND GMBH + CO KG. You have chosen a modern and technically high quality product. 20901559_EN_RE_RZ_V7_230523...
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Page 3: Table Of Contents
Contents TABLE OF CONTENTS Introduction User information ....... . . 5 1.2 About this document. - Page 4 Contents Commissioning (operation) 5.1 Switch on ........41 5.2 Operation .
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Page 5: Introduction
Rx Copyright The content of this manual is protected by copyright. Only copies Copyright © and copyright law for internal use are allowed, e.g., for professional training. © VACUUBRAND GMBH + CO KG © VACUUBRAND GMBH + CO KG 20901559_EN_RE_RZ_V7_230523... -
Page 6: About This Document
If your manual is incomplete, you can request a replace‑ Contact us ƒ ment. Alternatively, you can use our download portal: www.vacuubrand.com You are welcome to contact us at any time in writing or by ƒ telephone if you would like more information, have questions about our products or wish to share feedback with us. -
Page 7: Display Conventions
Introduction 1.2.2 1.2.2 Display conventions Display conventions Warning levels Presentation DANGER DANGER conventions Indicates an imminent hazardous situation. Disregarding the situation could result in extremely serious injury or death. Take appropriate action to avoid dangerous > situations! WARNING Warns of a potentially hazardous situation. Disregarding the situation could result in serious injury or death. -
Page 8: Symbols And Icons
Introduction 1.2.3 1.2.3 Symbols and Symbols and icons icons This manual uses symbols and icons. Safety symbols indicate specific risks associated with handling the product. Symbols and icons are designed to help you identify risks more easily. Safety symbols Explanation Hazardous substance –... -
Page 9: Handling Instructions (Action Steps)
Introduction 1.2.4 1.2.4 Handling instructions (action steps) Handling instructions (action steps) Instructions (single step) > Perform the step described. Action steps as text 5 Result of action Instructions (multiple steps) 1. First step 2. 2. Next step 5 Result of action Instructions (shown graphically) Schematic diagram Action steps as... -
Page 10: Abbreviations
Introduction 1.2.5 1.2.5 Abbreviations Abbreviations Nominal diameter Abbreviations Fluoroelastomer Inlet, vacuum connection Small flange max. Maximum min. Minimum Nitrile butadiene rubber Outlet Polybutylene terephthalate PEEK Polyether ether ketone Polyphenylene sulfide Resp. Responsible RMA no. Return Merchandise Authorization number 1.2.6 1.2.6 Term definitions Term definitions Fine vacuum Product‑specific... -
Page 11: Safety Information
ƒ of vacuum in vessels designed for that purpose, using only original VACUUBRAND VACUUBRAND parts and original or approved ƒ accessories or spare parts. The CE mark or the cTÜVus mark (see rating plate) may be voided if not using original manufactur‑... -
Page 12: Improper Use
Safety information Any other use is considered improper use. 2.1.2 2.1.2 Improper use Improper use Incorrect use or any application which does not correspond to the Improper technical data may result in injury or damage to property. Improper use includes: using the product contrary to its intended use, ƒ... -
Page 13: Obligations
Safety information pumping hot, unstable, or explosive media, ƒ pumping self inflammable substances, ƒ pumping substances which are inflammable without air, ƒ pumping substances which may react explosively under impact ƒ and/or elevated temperature without an air supply, pumping substances which may form deposits inside the vacuum ƒ... -
Page 14: Personnel Obligations
Safety information 2.2.2 2.2.2 Personnel obligations Personnel obligations In the case of activities which require protective clothing, personal Personnel obligations protective equipment as specified by the operator is to be worn. If the product is not in proper working order, it must be prevented from being accidentally switched back on. -
Page 15: General Safety Information
Repair instructions Or have decontamination carried out by a qualified service provider. 2.4 General safety information General safety information Products from VACUUBRAND GMBH + CO KG are subject Quality standard and safety to stringent quality testing with regard to safety and operation. Each product undergoes a comprehensive test program prior to delivery. -
Page 16: Protective Clothing
Safety information 2.4.2 2.4.2 Protective clothing Protective clothing No special protective clothing is required to operate the vacuum Protective clothing pump. Observe instructions issued by the operator for your work‑ place. During cleaning, we recommend wearing chemical‑resistant protective gloves, protective clothing, and protective goggles. >... - Page 17 Safety information DANGER DANGER Occurrence of explosive mixtures in the vacuum pump or at the outlet. Mechanically generated sparks, hot surfaces or static electricity may ignite explosive mixtures. Prevent any formation of explosive mixtures in the > expansion chamber, in the oil reservoir, or at the out‑ let of the pump.
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Page 18: Chemical Compatibility Of Materials
Safety information 2.4.4 2.4.4 Chemical compatibility of materials Chemical compatibility of materials CAUTION Deposits and condensate inside the vacuum pump. Deposits and condensate in the pump may lead to in‑ creased temperatures even to the point of exceeding the maximum permitted temperatures. Deposits may cause seizing of the pump unit. - Page 19 Safety information > Due to the high compression ratio, the pump may generate overpressure at the outlet. Check pressure compatibility with system components (e. g., exhaust pipeline) at the pump out‑ let. > At the gas connections, the connections for the inlet and outlet must not be mixed up.
- Page 20 Safety information > Operate the vacuum pump only with oil filling. > Check the oil level through the sight glass every time before starting the pump. > Check the pump’s oil level and the condition of the oil on a regular basis, ...
- Page 21 Safety information Dangers due to automatic restart The vacuum pump restarts automatically when the power supply Dangers due to automatic restart of is switched off and then back on, e.g.: the vacuum pump after a power failure, ƒ after switching the vacuum pump off and on, ƒ...
- Page 22 Safety information Hot surfaces, CAUTION overheating Risk of burns from hot surfaces In case of failure the pump surface can heat up to tem‑ peratures above 221 °F (105 °C). Provide a suitable contact guard to protect yourself > from accidental contact with hot surfaces. Wear adequate personal protective equipment, if >...
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Page 23: Motor Protection
Safety information 2.5 Motor protection Motor protection CAUTION Impaired lock of the thermal cutout in case of supply voltage below 115 VAC. In case of supply voltage below 115 V, the lock of the thermal cutout might be impaired. The pump may re‑ start on its own after sufficient cooling down. - Page 24 Introduction 20901559_EN_RE_RZ_V7_230523...
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Page 25: Product Description
Product description Product description Product description The Rotary vane pumps Rx y are oil‑sealed vacuum pumps for Rotary vane pumps Rx y Product description the vacuum range from atmospheric pressure to the fine vacuum range in the laboratory. With the gas ballast valve closed, the rotary vane pump shuts off vacuum tight. -
Page 26: Basic Configuration Of Rotary Vane Pump Series
Product description 3.1 Basic configuration of rotary vane pump series Basic configuration of rotary vane pump series Views and basic configuration Views and basic configuration Description Outlet (OUT) Voltage selection switch – only versions with dual‑voltage motor Handle Manual gas ballast valve Device fuse –... -
Page 27: Rotary Vane Pump Series
Rotary vane pump Voltage version 230 V a RE 2.5 / RZ 2.5 / RE 6 / RZ 6 100 – 120 V / 220 – 230 V b RE 2.5 / RZ 2.5 100 – 120 V / 220 – 230 V... -
Page 28: Optional Accessories
Product description 3.3 Optional accessories Optional accessories Separators, oil mist separators, vacuum valves, and a solenoid Optional accessories for the vacuum operated gas ballast valve are available as separate accesso‑ pump ries to be mounted at the vacuum pump, see also chapter: 8.4 Ordering information on page 66 Ordering information on page Separator AK... - Page 29 Product description Overview of vacuum pump accessories Overview vacuum pump accessories Description Separator AK Oil mist separator FO Butterfly valve VS Diaphragm valve VM Solenoid operated gas ballast valve 20901559_EN_RE_RZ_V7_230523...
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Page 30: Application Example
Product description Application example Application example Freeze drying Example Freeze drying Description Vacuum pump RZ 2.5 RZ 2.5 Inlet line Outlet line (diverted into a fume hood) Example of use: Lab freeze dryer 20901559_EN_RE_RZ_V7_230523... -
Page 31: Installation And Connection
Installation and connection Installation and connection Installation and connection 4.1 Transport Transport Products from VACUUBRAND are packed in sturdy, recyclable packaging. The original packaging is accurately matched to your product for safe transport. If possible, please keep the original packaging, e.g., for returning the product for repair. -
Page 32: Set Up The Vacuum Pump
Installation and connection > Note that the weight of the vacuum pump is up to approx. 53 lbs. (24 kg), depending on the type of pump. > Carefully lift the vacuum pump out of the packaging using the handle. > Retain the transport caps for future use. >... - Page 33 Installation and connection Set up the vacuum pump Example Sketch of 5 cm minimum distances in lab furniture 5 cm 5 cm > Place the vacuum pump on a stable, non‑vibrating, level IMPORTANT! surface. > When installing in lab furniture, maintain a minimum dis‑ tance of 5 cm (2 in) to adjacent objects or surfaces.
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Page 34: Connection
Installation and connection IMPORTANT! > Note the IP protection class. IP protection is only guaranteed if the product is appropriately mounted and connected. > When connecting, observe the information on the rating plate and the chapter 8.1 Technical data on page 61 8.1 Technical data on page 4.3 Connection Connection... - Page 35 Installation and connection NOTE NOTE Foreign bodies in the inlet line can damage the vacuum pump. Prevent particles and contaminants from being aspirated or > being able to flow back. If necessary, install suitable filters upstream of the vacuum > pump to avoid the aspiration of particles and dust.
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Page 36: Outlet Connection (Out)
Installation and connection Observe the following points for optimum results: > Keep the vacuum line as short as you can with as large a cross‑section as possible. 4.3.2 4.3.2 Outlet connection (OUT) Outlet connection (OUT) > Connect a gas‑tight exhaust line at the pump outlet if neces‑ Outlet connection (OUT) sary. -
Page 37: Electrical Connection
Installation and connection 4.3.3 4.3.3 Electrical connection Electrical connection > Check the power source and the pump’s rating plate to be sure that the power source and the equipment match in volt‑ age, phase, and frequency. Vacuum pump with switchable dual-voltage motor CAUTION Dual‑voltage motor, switchable... - Page 38 Installation and connection Connect the vacuum pump electrically Example Electrical connection of vacuum pump 1. 1. Plug connector (1) of the power cord into the power connection of the vacuum pump. 2. 2. Plug power plug (2) into the power outlet. 5 Vacuum pump electrically connected.
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Page 39: Oil Level Check
Installation and connection Mains connection The vacuum pump is delivered ready for use with the appropriate power plug. > Use the power plug which fits your power supply. IMPORTANT! > Do not use multiple sockets connected in series as power connection. - Page 40 Installation and connection 20901559_EN_RE_RZ_V7_230523...
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Page 41: Commissioning (Operation)
Commissioning (operation) Commissioning (operation) Commissioning (operation) 5.1 Switch on Switch on Switch on the vacuum pump Switch on the vacuum pump > Switch rocker switch (1) on – switch position I. 5.2 Operation Operation Warm-up (warm-up time) > The warm‑up time enables the vacuum pump to reach full operating capacity. - Page 42 Commissioning (operation) Operation with condensable vapors > Allow the pump to attain its operating temperature before Condensable vapors pumping condensable vapors. Keep the vapor inlet pressure below the permitted maximum. > Open the manual gas ballast valve in case of pumping signif‑ icant amounts of vapor, ...
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Page 43: Operation With Gas Ballast
Commissioning (operation) 5.2.1 5.2.1 Operation with gas ballast Operation with gas ballast The supply of gas ballast reduces the condensation of pumped Gas ballast substances (e. g., water vapor, solvents) inside the pump or decon‑ taminates the pump oil from volatile substances. With gas ballast valve open, the ultimate vacuum will be slightly reduced. - Page 44 The manual gas ballast valve is open if the arrow on the gas ballast cap is pointing towards the inlet of the vacuum pump (RE 2.5 / RZ 2.5 / RE 6 / RZ 6) or towards the labeling "GB" (RE 9 / RZ 9).
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Page 45: Condensate In Catchpots (Optional)
Commissioning (operation) 5.2.2 5.2.2 Condensate in catchpots (optional) Condensate in catchpots (optional) Operating the pump with condensate in the catchpots > Observe the condensate levels in the catchpots of the sepa‑ Condensates in optional catchpots rator at the inlet (optional) and of the oil mist filter (optional). The condensate level in the separator at the inlet must always ƒ... -
Page 46: Switch Off
Commissioning (operation) 5.3 Switch off Switch off Switch off the vacuum pump 1. Stop the process. Switch off 2. 2. In case, close the in‑line valve in the inlet line of the vacuum pump. 3. 3. Allow the vacuum pump to continue running for approx. 30 minutes with open gas ballast valve if the vacuum pump has been exposed to condensate. - Page 47 Commissioning (operation) 4. Fill the pump completely with new oil (more than mark "max.") for corrosion protection. Attention Attention: Before restarting the pump, drain oil to the maxi‑ mum oil level (mark ”max.”). 5. 5. Close the manual gas ballast valve. 6.
- Page 48 Installation and connection 20901559_EN_RE_RZ_V7_230523...
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Page 49: Troubleshooting
7.1 Information on maintenance work on page and ensure that the product is in good working order. > Send defective products to our Service Department or your local distributor for repair! 1 -> Phone: +49 9342 808-5660, fax: +49 9342 808-5555, service@vacuubrand. 20901559_EN_RE_RZ_V7_230523... -
Page 50: Error - Cause - Remedy
Troubleshooting Error – Cause – Remedy Error – Cause – Remedy Error – Cause – Error Error ` Possible cause Personnel 3Remedy Remedy Plug in power cord. Operator Pump does Electrical power cord not start. not plugged in. Operator Supply voltage does Connect pump to a not correspond with suitable supply volt‑... - Page 51 Troubleshooting Error – Cause – Error Error ` Possible cause Personnel 3Remedy Remedy Operator Pump does Measuring procedure Choose a suitable not achieve or vacuum gauge not measuring proce‑ suitable. its ultimate dure or vacuum vacuum or gauge. usual pump‑ Operator Inlet blocked.
- Page 52 Troubleshooting Error – Cause – Error Error ` Possible cause Personnel 3Remedy Remedy Specialist High oil con‑ High inlet pressure. Normal. Top up oil sumption. whenever neces‑ sary. Install oil mist filter at outlet. Specialist Operation with gas Top up oil whenever ballast.
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Page 53: Cleaning And Maintenance
Cleaning and maintenance Cleaning and maintenance Cleaning and maintenance WARNING Danger due to electrical voltage. Switch the product off before cleaning or > maintenance work. Unplug the power plug from the socket and after‑ > wards wait 5 seconds for the capacitors to discharge. Risk from contaminated parts. -
Page 54: Information On Maintenance Work
Cleaning and maintenance 7.1 Information on maintenance work Information on maintenance work Motor bearings have a typical durability of 40000 operating hours. Motor capacitors have a typical durability in the range of 10000 to 40000 operating hours depending strongly on operation condi‑ tions including ambient temperature, humidity or load. -
Page 55: Cleaning
Cleaning and maintenance Recommended aids Example Recommended aids No. Item Slotted screwdriver (replacing the device fuse) Allen key size 6 (oil change) Safety goggles Protective gloves Receptacle for oil (oil change) Funnel (oil change) IMPORTANT! > Always wear your personal protective equipment when per‑ forming activities which may bring you into contact with haz‑... -
Page 56: Oil Change
Cleaning and maintenance Clean the fan grille > Clean dirty fan grilles, for example with a vacuum cleaner. 7.3 Oil change Oil change Oil change DANGER DANGER Contamination of vacuum pump and pump oil with dangerous substances The vacuum pump and the pump oil might be contami‑ nated with noxious or otherwise dangerous substances... - Page 57 Cleaning and maintenance CAUTION Risk of scalding due to hot oil. The pump oil inside the oil reservoir of the vacuum pump heats up due to operation. Wear your personal protective equipment. > Avoid direct contact with the oil. > Pump oil ages.
- Page 58 Cleaning and maintenance 5. Place a suitable receptacle beneath the oil outlet (8). In case, use a funnel. 6. 6. Remove the oil drain plug (8) below the rating plate, paying attention to the O‑ring; Allen key size 6. 7. 7. Tilt the pump slightly and catch the oil in the receptacle. 8.
- Page 59 Cleaning and maintenance Notes on pump oils The standard oil standard oil for rotary vane pumps is the B‑oil for rotary vane B‑oil for rotary vane Pump oils pumps pumps. This is a mineral oil, which is used for the first filling of the pump.
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Page 60: Replacing The Device Fuses
Cleaning and maintenance 7.4 Replacing the device fuses Replacing the device fuses Vacuum pumps with switchable dual‑voltage motor have two device fuses. Vacuum pumps in 230 V – version have no device fuse. The device fuses are located laterally at the terminal box, Type: 250 VAC / 10 AT –... -
Page 61: Appendix
Appendix Appendix Appendix 8.1 Technical data Technical data Rotary vane pump series Product names RE 2.5 RZ 2.5 RE 6 RZ 6 Ambient conditions Technical data (US) Max. ambient temperature 12 – 40 °C 54 – 104 °F during operation Storage/transport temperature ‑10 –... - Page 62 (EU) 2019/1781, 2021/341 electric motors (EU) 2019/1781, 2021/341: https://www.vacuubrand.com/ie2 4 When the pump is starting, the current draw might for a short period, de- pending on the ambient temperature, be two or three times as high as during operation.
- Page 63 Max. pumping speed 50 / 60 Hz (US) Rx 2.5 2.3 / 2.8 m 1.4 / 1.7 cfm Rx 6 5.7 / 6.8 m 3.4 / 4.0 cfm Ultimate partial pressure without gas ballast RE 2.5 3*10 mbar 2.3*10 Torr ‑1 ‑1 RZ 2.5 4*10...
- Page 64 Appendix Technical data Weight with oil filling, approx. (US) RE 2.5 12.8 kg 28.2 lbs. (230 V) RE 2.5 13.5 kg 29.8 lbs. (100 – 120 V / 220 – 230 V) RZ 2.5 14.2 kg 31.3 lbs. (230 V) RZ 2.5...
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Page 65: Rating Plate
Appendix 8.2 Rating plate Rating plate > In the event of an error, make a note of the type and serial number on the rating plate. > When contacting our Service Department, please provide the type and serial number from the rating plate. This will allow us to provide you with specific support and advice for your device. -
Page 66: Ordering Information
Appendix 8.4 Ordering information Ordering information Ordering information Accessories Order no. for accessories Separator AK at the inlet for Rx 2.5 20698000 Separator AK at the inlet for Rx 6 20698006 Separator AK at the inlet for Rx 9 20698007 Oil mist separator FO at the outlet for Rx 2.5 / Rx 6 20698003 Oil mist separator FO at the outlet for Rx 9... - Page 67 Appendix PTFE vacuum hose (antistatic), with stainless steel small flanges. PTFE hose with smooth inner side*. KF DN 16, 20686031 1000 mm PTFE vacuum hose (antistatic), with stainless steel small flanges. PTFE hose with smooth inner side*. KF DN 25, 20686032 500 mm PTFE vacuum hose (antistatic), with stainless steel small...
- Page 68 Information about our complete product range is available in the current product catalog. > Your local distributor or VACUUBRAND GMBH + CO KG sales office is available to assist you with orders, questions on vacuum control and optimal accessories. Service...
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Page 69: Index
Appendix 8.5 Index Index Index Abbreviations ........10 Labels and signs ......22 Accessories ........28 Limitation of use ......33 Action steps ........9 Additional symbols ......8 Maintain minimum distance ..... 22 Ambient conditions ......61 Mandatory sign ........8 Application example ...... - Page 70 Appendix Index Sources of supply ......68 Special oils ........59 Switch off ......... 46 Switch on ......... 41 Symbols ..........8 Target groups ........14 Technical data ........61 Term definitions ....... 10 Troubleshooting ....... 49 UKCA Declaration of Conformity ..72 Unpacking ........
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Page 71: Ec Declaration Of Conformity
Hersteller / Manufacturer / Fabricant: VACUUBRAND GMBH + CO KG VACUUBRAND GMBH + CO KG · Alfred-Zippe-Str. 4 · 97877 Wertheim · Germany Hiermit erklärt der Hersteller, dass das Gerät konform ist mit den Bestimmungen der Richtlinien: Hereby the manufacturer declares that the device is in conformity with the directives: Par la présente, le fabricant déclare, que le dispositif est conforme aux directives:... -
Page 72: Ukca Declaration Of Conformity
Conformity Manufacturer: VACUUBRAND GMBH + CO KG VACUUBRAND GMBH + CO KG · Alfred-Zippe-Str. 4 · 97877 Wertheim · Germany Hereby the manufacturer declares that the device is in conformity with the directives: Supply of Machinery (Safety) Regulations 2008 ƒ... -
Page 73: Cu Certificate
Appendix 8.8 CU Certificate CU Certificate CU Certificate 20901559_EN_RE_RZ_V7_230523... -
Page 74: Declaration Of Conformity - China Rohs 2
Appendix 8.9 Declaration Declaration of conformity – China RoHS 2 of conformity – China RoHS 2 – a “Product Conformity Assessment” (PCA) procedure was performed. As defined in GB/T 26572 the “Maximum Con- centration Value” limits (MCV) apply t • •... - Page 75 Appendix 表示该有毒有害物质在该部件所有均质材料中的含量均在GB/T 26572规定的限量要求以下。 表示该有毒有害物质至少在该部件某一均质材料中的含量超出GB/T 26572规定的限量要求。 电池、玻璃器皿和配件可能不属于所附设备所包含的内容，它们可能有各自单独的EFUP标记和/或可能正在维 护其部件EFUP标记的更新。 除上表所示信息外，还需声明的是，这些部件并非是有意用铅（ ）、 汞 （ ）、铬（ ）、六价铬 （ ）、多溴联苯（ ）或多溴二苯醚（ ）来制造的。 – 20901559_EN_RE_RZ_V7_230523...
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- Page 80 VACUUBRAND > Support > Manuals Manufacturer: VACUUBRAND GMBH + CO KG VACUUBRAND GMBH + CO KG Alfred‑Zippe‑Str. 4 Alfred‑Zippe‑Str. 4 97877 Wertheim 97877 Wertheim GERMANY GERMANY Phone: Head office +49 9342 808‑0 Sales +49 9342 808‑5550 Service +49 9342 808‑5660 Fax: +49 9342 808‑5555...
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