Burkert 2101 Operating Instructions Manual
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Burkert 2101 Operating Instructions Manual

Burkert 2101 Operating Instructions Manual

2/2 way globe valve
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Type
2101
2/2 way globe valve
2/2-Wege-Geradsitzventil
Vanne à siège droit 2/2 voies
Operating Instructions
Bedienungsanleitung
Manuel d'utilisation

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Summary of Contents for Burkert 2101

  • Page 1 Type 2101 2/2 way globe valve 2/2-Wege-Geradsitzventil Vanne à siège droit 2/2 voies Operating Instructions Bedienungsanleitung Manuel d‘utilisation...
  • Page 2 We reserve the right to make technical changes without notice. Technische Änderungen vorbehalten. Sous réserve de modifications techniques. © Bürkert Werke GmbH & Co. KG, 2008 - 2019 Operating Instructions 1902/10_EU-ML_00806076 / Original DE...

  • Page 3: Table Of Contents

    Type 2101 Table of contents Installation ..............18 Operating instructiOns ..........4 Pneumatic connection ..........21 Symbols ............... 4 Start-up ..............22 1.2 Definition of term / abbreviation ........4 Removal ..............22 authOrized use ............... 5 electrical cOntrOl unit ........... 22 Basic safety instructiOns ..........5 10 maintenance, cleaning ..........

  • Page 4: Operating Instructions

    Type 2101 Operating instructions OperaTing insTrucTiOns Caution! The operating instructions describes the entire life cycle of the Warns of a possible danger! device. Keep these instructions in a location which is easily acces- ▶ Failure to observe this warning may result in a moderate or sible to every user, and make these instructions available to every minor injury. new owner of the device. Warning! note! Warns of damage to property! the operating instructions contain important safety ▶...

  • Page 5: Authorized Use

    Type 2101 Authorized use auThOrized use Basic safeTy insTrucTiOns These safety instructions do not make allowance for any non-authorized use of the globe valve type 2101 may be a • contingencies and events which may arise during the installation, hazard to people, nearby equipment and the environment. ▶ The device is designed for the controlled flow of liquid and operation and maintenance of the devices. gaseous media. • local safety regulations, whereby the operator is responsible for ▶ In potentially explosive atmospheres, only use devices their compliance, by the installation personnel too.
  • Page 6 Type 2101 Basic safety instructions Warning! general hazardous situations. to prevent injury, ensure: danger due to loud noises. ▶ That the system cannot be activated unintentionally. ▶ Depending on the operating conditions, the device may generate ▶ Installation and repair work may be carried out by authorized loud noises. More detailed information on the likelihood of loud technicians only and with the appropriate tools. noises is available from the relevant sales office. ▶ After an interruption in the power supply or pneumatic ▶ Wear hearing protection when in the vicinity of the device. supply, ensure that the process is restarted in a defined or controlled manner. Warning! ▶ The device may be operated only when in perfect condition and in consideration of the operating instructions. Risk of burns or fire from hot device surface.

  • Page 7: General Information

    Type 2101 General information general infOrmaTiOn prOducT descripTiOn Contact address General description germany The 2/2-way globe valve Type 2101 is suitable for liquid and gaseous media. Bürkert Fluid Control Systems Sales Center It uses neutral gases or air (control media) to control the flow of Chr.-Bürkert-Str. 13-17 water, alcohol, oil, fuel, hydraulic fluid, saline solution, lye, organic D-74653 Ingelfingen solvent and steam (flow media). Tel. : 07940 - 10 91 111...

  • Page 8: Designated Application Area

    Actuator body ▶ Consider the type of flow direction and the type of medium for operation of the device. Designated application area Observe the maximum pressure range according to the type label! Globe valve body • Neutral gases and liquids up to 16 bar. Flow direction arrow or • Steam up to 11 bar absolute / 185 °C. numbers for indicating the • Aggressive media. direction of flow Fig. 1: Globe valve Type 2101, structure and description (1) english...

  • Page 9: Function

    (cfa) 2(A) Normally closed by spring action. Port connection 1(P) Fig. 2: Globe valve Type 2101, Structure and Description (2) control function B (cfB) 2(B) Normally open by spring action. 1(P) control function i (cfi) 2(A) Actuating function via reciprocal pressurisation.
  • Page 10 Type 2101 Structure and function 6.2.2 Flow direction below seat 6.2.3 Flow direction above seat Depending on the version, the valve is closed against the The valve is closed by spring force (control function A, CFA) with medium flow with spring force (control function A, CFA) or with the medium flow. As the medium pressure is over the swivel pilot pressure (control function B or I, CFB or CFI). plate, it supports the closing process of the valve and also con- As the medium pressure is under the swivel plate, this pressure tributes to the sealing of the valve seat. The valve is opened by contributes to the opening of the valve. the pilot pressure. Warning! Warning! medium may be discharged if minimum pilot pressure is too risk of injury from water hammer.

  • Page 11: Technical Data

    Control function (CF) (Line connection) according to Art. 3 No. 1.3 Letter a first Identification for dash) Type food contact DN65 15 bar 2101 A 32M PTFE VA Pilot 4,8-10bar Tmed -10°C - +185°C Pmed 8,5bar Type label Made in Germany Flow 1 2 Da=42,4 s=2,0 Kv 19,5 W11MS 00218445 Example:...

  • Page 12: Operating Conditions

    Type 2101 Technical data Operating conditions Medium and pilot pressure for control function A, flow direction below the seat (standard) 7.4.1 Temperature ranges Maximum medium pressure Minimum pilot pressure Actuator Medium (for Actuator size [mm] Environment [bar] [bar] material PTFE seal) Orifice Actuator size ø...
  • Page 13 Type 2101 Technical data Medium and pilot pressure for control function A, flow required minimum pilot pressure depending on medium direction below the seat reduced pressure spring force (ec04) pressure The following graphs illustrate the required minimum pilot pressure depending on the medium pressure for control func- Maximum medium pressure Minimum pilot pressure tions A, B and I. [bar]...
  • Page 14 Type 2101 Technical data Control functions B and I, flow direction below seat ø 70 cfa above seat ø 50 cfB/cfi below seat pilot pressure [bar] pilot pressure [bar] Fig. 7: Pressure graph, actuator ø 70 mm, control function A, flow direction above seat Fig.

  • Page 15: General Technical Data

    Type 2101 Technical data General technical data ø 90 cfB/cfi Actuator size see type label below seat Control function s ee type label, description of control functions see chapter “6.2” Installation a s required, preferably with actuator in upright position Protection class I P67 in accordance with IEC 529 / EN 60529 media pilot pressure [bar] Control medium Neutral gases, air Fig. 11: Pressure graph, actuator ø 90 mm, control functions B and I, flow...

  • Page 16: Installation

    Type 2101 Installation insTallaTiOn connections Pilot air port P lug-in connector 6/4 mm or 1/4” Safety instructions others on request Danger! Medium connection S ocket: G ½ – G 4 (NPT, RC on request) Weld end connection: in accordance risk of injury from high pressure and leaking medium! with ISO 4200, DIN 11850 R2 ▶ Before loosening the lines and valves, turn off the pressure other connections on request and vent the lines. Warning! risk of injury from improper installation! ▶...

  • Page 17: Before Installation

    Type 2101 Installation 8.2.2 Remove the actuator from the valve body Caution! Only devices with welded body risk of injury due heavy devices! note! ▶ During transport or during assembly, a heavy device may fall and cause injury. for valves with installed control: ▶ Do not transport, install or remove heavy devices without When welding the valve body into the pipeline, the control the aid of a second person and using suitable auxiliary must not be installed.

  • Page 18: Installation

    Type 2101 Installation Installation Warning! Air discharge connection CFA, CFB risk of injury from improper assembly! Pilot air port Assembly with unsuitable tools or non-observance of the tight- ening torque is dangerous as the device may be damaged. Actuator ▶ For installation use an open-end wrench, never a pipe Pilot air port wrench. CFA, CFB, CFI ▶ Observe the tightening torque (see “Tab. 5: Tightening Release bore torques of valve body / nipples”). Nipple Flats for open-end wrench dirt trap for devices with authorization in accordance with din...
  • Page 19 Type 2101 Installation 8.3.2 Install actuator (welded body) Air discharge con- nection CFA, CFB Pilot air port Seal Pilot air port CFA, CFB, CFI Fig. 14: Seal Fig. 15: Connections → Check the seal and if required, replace it. tightening torques of valve body / nipples Warning! Orifice DN tightening torque [nm] danger if incorrect lubricants used! 13/15 45 ±3...
  • Page 20 Type 2101 Installation 8.3.3 Install control Warning! Description see Installation chapter in the operating risk of injury from discharge of medium and pressure! instructions for the corresponding control. If the direction of rotation is wrong, the body interface may become detached. 8.3.4 Rotating the actuator ▶ Rotate the actuator module in the specified direction only The position of the connections can be aligned steplessly by (see “Fig. 16”)!

  • Page 21: Pneumatic Connection

    Type 2101 Installation Pneumatic connection Air discharge connection CFA, CFB Danger! Pilot air port CFI danger – high pressure in the equipment! ▶ Before loosening the lines and valves, turn off the pressure Pilot air port and vent the lines. CFA, CFB, CFI Warning! Fig. 17: Pneumatic connection risk of injury from unsuitable connection hoses! control functions a and B: Hoses which cannot withstand the pressure and temperature →...

  • Page 22: Start-Up

    Type 2101 Installation Removal control function i: → Connect the control medium to the pilot air port 1 and 2 of Danger! the actuator (see “Fig. 18: Pneumatic connection”) Pressure on connection 1 opens the valve. risk of injury from discharge of medium and pressure! Pressure on connection 2 closes the valve. It is dangerous to remove a device which is under pressure due to the sudden release of pressure or discharge of medium. Air discharge connection ▶ Before removing a device, switch off the pressure and vent CFA, CFB the lines. Pilot air port CFI procedure: Pilot air port → Loosen the pneumatic connection. CFA, CFB, CFI →...

  • Page 23: Maintenance, Cleaning

    Type 2101 Maintenance, Cleaning mainTenance, cleaning Warning! 10.1 Safety instructions for control function i – danger if pilot pressure fails! Danger! For control function I control and resetting occur pneumati- cally. danger – high pressure in the equipment! If the pressure fails, no defined position is reached. ▶ Before loosening the lines and valves, turn off the pressure ▶ To ensure a controlled restart, first pressurize the device with and vent the lines. pilot pressure, then switch on the medium. risk of injury due to electrical shock! risk of injury from moving parts in the device! ▶...

  • Page 24: 10.3 Replacing The Wearing Parts

    Type 2101 Maintenance, Cleaning 10.3 Replacing the wearing parts Visual inspection: Perform regular visual inspections according to the application 10.3.1 Replacing the valve set conditions: The valve set consists of → Check media connections for leaks. • Swivel plate → Check release bore on the tube for leaks. • Pin • Seal Before the valve set can be replaced, the actuator must be removed from the valve body. Release bore Danger! risk of injury from discharge of medium and pressure! Fig.
  • Page 25 Type 2101 Maintenance, Cleaning remove the actuator from the valve body: replacing valve set → Clamp the valve body in a holding device (applies only to valves which have not yet been installed). note! damage to the seat seal or the seat contour! Spindle ▶ When removing the actuator, ensure that the valve is in open position. → Control function A and I pressurize the pilot air port 1 with compressed air (5 bar): valve opens. Swivel plate → Using a suitable open-end wrench, place the wrench flat on the tube. → Unscrew the actuator from the valve body.
  • Page 26 Type 2101 Maintenance, Cleaning → Support swivel plate on the cylindrical part with the aid of a Air discharge con- prism or something similar. nection CFA, CFB → Insert pin into the bore. Pilot air port → Swage pin bores on both sides of the swivel plate using a chisel or center punch. Pilot air port CFA, CFB, CFI installing the actuator on the valve body → Check the seal and if required, replace it. Fig. 22: Connections Warning! tightening torques of valve body / nipples...
  • Page 27 Type 2101 Maintenance, Cleaning 10.3.2 Replacing the valve seat set procedure: → With the actuator being removed, replace the valve seat as When replacing the valve seat, the actuator must be follows. removed. The necessary work steps are described in the previous sub chapter “10.3.1 Replacing the valve set”, page replacing the valve seat → Unscrew the old valve seat using the installation tool (with matching tool insert) and a spanner. The valve seat set consists of → Clean the thread of the body and the sealing surface with compressed air. • Valve seat • O-ring (depending on the version) → Place the new valve seat onto the installation tool. • Graphite seal • Lubricant Danger! risk of injury from discharge of medium and pressure.
  • Page 28 Type 2101 Maintenance, Cleaning install the actuator (with control unit) on the valve body Warning! → Check the seal and if required, replace it. danger if incorrect lubricants used. Warning! Unsuitable lubricant may contaminate the medium. In oxygen applications there is a risk of an explosion. danger if incorrect lubricants used. ▶ In specific applications, e.g. oxygen or analysis applications, Unsuitable lubricant may contaminate the medium. In oxygen use appropriately authorised lubricants only. applications there is a risk of an explosion. ▶ In specific applications, e.g. oxygen or analysis applications, → Grease the thread of the valve seat with stainless steel use appropriately authorised lubricants only.
  • Page 29 Type 2101 Maintenance, Cleaning 10.3.3 Replacing the packing gland The packing gland can be changed for the device com- bination ø 70 / DN50 as of series-production status Pilot air port January 2017. Fig. 24: Connections The seal set for the packing gland contains tightening torques of valve body / nipples sp10 / sp14 • 1 support ring nominal width of valve body tightening torques [nm] •...
  • Page 30 Type 2101 Maintenance, Cleaning remove the actuator from the valve body: Danger! → Clamp the valve body in a holding device risk of injury from discharge of medium and pressure! (applies only to valves which have not yet been installed). It is dangerous to remove a device which is under pressure note! due to the sudden release of pressure or discharge of medium. damage to the seat seal or the seat contour! ▶ Before removing a device, switch off the pressure and vent ▶ When removing the actuator, ensure that the valve is in open the lines.
  • Page 31 Type 2101 Maintenance, Cleaning removing the swivel plate replacing packing gland → Knock out the pin with a suitable pin punch. Packing gland tube pin punch ø 3 mm, for spindle diameter 10 mm on the swivel plate. Packing gland pin punch ø 5 mm, for spindle diameter 14 mm on the swivel plate. Spindle guide → Remove swivel plate. Spindle Installation wrench Series production status...
  • Page 32 Type 2101 Maintenance, Cleaning Warning! Packing gland tube risk of injury from parts jumping out! Packing gland When the spindle opening is exposed, the individual parts of the packing gland are pressed out at an undefined speed when Spacer the pilot air ports is pressurized. ▶ Before pressurizing with control air, safeguard the ambient Spindle area of the discharge opening (e.g. place spindle on a firm base). VA spindle guide → control function a and i Pressurize pilot air port 1 with 6 – 8 bar (see “Fig. 26: Designation parts”).
  • Page 33 Type 2101 Maintenance, Cleaning → Connect swivel plate to the spindle. Support ring → Align bores of the swivel plate and spindle. Upper chevron seals → Support swivel plate on the cylindrical part with the aid of a Upper pressure ring prism or something similar. Pressure spring → Insert pin into the bore. → Swage pin bores on both sides of the swivel plate using a Lower pressure ring chisel or center punch. Lower chevron seals Spacer Spindle guide Spindle VA spindle guide SP10 / SP14 SP22 Swivel plate Fig.

  • Page 34: Malfunctions

    Type 2101 Malfunctions malfuncTiOns malfunction remedial action malfunction remedial action Valve is not Dirt between seal and valve seat sealed → Installing dirt trap Actuator does Pilot air port interchanged not switch Seat seal worn → Connecting pilot air port 1 CFA: → Installing new swivel plate →...

  • Page 35: Replacement Parts

    ▶ Use only original accessories and original replacement parts 155 492 from Bürkert. 155 493 12.1 Replacement part sets Tab. 10: Valve set The following replacement part sets are available for the globe sealing set for packing gland valve Type 2101: spindle ∅ Orifice actuator size Order no. • Valve set 15 – 50 ∅ 50, ∅ 70 216 433 consists of swivel plate with seal, pin and seal.

  • Page 36: 12.2 Installation Tools

    Type 2101 Replacement parts 6 S ealing set for Va spindle guide for packing gland 1 Seal packing gland SP22 2 Swivel plate actuator Sealing set spindle ∅ Orifice Order no. 7 VA spindle guide size 3 Pin SP22 ∅ 130 80 –...

  • Page 37: Packaging, Transport, Storage

    Type 2101 Replacement parts Modified socket wrench for packing gland(Series production special wrench for rotating the actuator status since January 2013) (Series-production status until end of 2011) socket wrench Orifice Order no. Order no. 665 702 Spindle ∅ Tab. 16: Special wrench 15 – 50...
  • Page 39 www.burkert.com...

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