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Samson EB8048-2 Mounting And Operating Instructions

Control valve with positioner
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EB 8048-2/-3 EN
Translation of original instructions
Type 3349-7 Control Valve with
Type 3349/3379 Control Valve with
Type 3730 Electropneumatic Positioner
Type 3724 Positioner
Type 3349 Aseptic Angle Valve with USP-VI diaphragm
In combination with an actuator,
e.g. a SAMSON Type 3271 or Type 3277 Pneumatic Actuator or
Type 3379 Pneumatic Actuator
Edition March 2017
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Summary of Contents for Samson EB8048-2

  • Page 1 Type 3349-7 Control Valve with Type 3349/3379 Control Valve with Type 3730 Electropneumatic Positioner Type 3724 Positioner Type 3349 Aseptic Angle Valve with USP-VI diaphragm In combination with an actuator, e.g. a SAMSON Type 3271 or Type 3277 Pneumatic Actuator or Type 3379 Pneumatic Actuator Edition March 2017...
  • Page 2 Î For the safe and proper use of these instructions, read them carefully and keep them for later reference. Î If you have any questions about these instructions, contact SAMSON‘s After-sales Service Department ([email protected]). The mounting and operating instructions for the devices are included in the scope of delivery.

  • Page 3: Table Of Contents

    Contents Safety instructions and measures ..............5 Notes on possible severe personal injury ............7 Notes on possible personal injury ..............8 Notes on possible property damage ..............9 Markings on the control valve ..............10 Body inscription ...................10 Actuator nameplate ..................10 Material number ..................10 Design and principle of operation ..............12 Fail-safe positions ..................12 Versions ......................15...
  • Page 4 Contents Servicing.....................34 Version with Type 3271 or Type 3277 Actuator ..........35 7.1.1 Replacing the packing ..................35 7.1.2 Replacing the diaphragm and plug ...............37 Version with Type 3379 Actuator ..............39 7.2.1 Replacing the packing ..................39 7.2.2 Replacing the diaphragm and plug ...............40 Checking the concentricity of the plug to the plug stem ........42 Preparation for return shipment ..............42 Ordering spare parts and operating supplies ..........43 Malfunctions ....................44...

  • Page 5: Safety Instructions And Measures

    In case operators intend to use the control valve in other applications or conditions than specified, contact SAMSON. SAMSON does not assume any liability for damage resulting from the failure to use the valve for its intended purpose or for damage caused by external forces or any other external factors.
  • Page 6 Î Check with the plant operator for details on further protective equipment. Revisions and other modifications Revisions, conversions or other modifications to the product are not authorized by SAMSON. They are performed at the user's own risk and may lead to safety hazards, for example. Fur- thermore, the product may no longer meet the requirements for its intended use.

  • Page 7: Notes On Possible Severe Personal Injury

    Safety instructions and measures Referenced standards and regulations The control valves meet the requirements in the Regulation (EC) No. 1935/2004 for materi- als and articles intended to come into contact with food The control valves comply with the requirements of the European Pressure Equipment Directive 2014/68/EU.

  • Page 8: Notes On Possible Personal Injury

    Risk of personal injury due to preloaded springs. Valves in combination with pneumatic actuators with preloaded springs are under ten- sion. These control valves with SAMSON pneumatic actuators can be identified by the long bolts protruding from the bottom of the actuator.

  • Page 9: Notes On Possible Property Damage

    Parts that are too loose may cause leak- age. Î Observe the specified tightening torques (u AB 0100). Risk of valve damage due to the use of unsuitable tools. Certain tools are required to work on the valve. Î Only use tools approved by SAMSON (u AB 0100). EB 8048-2/-3 EN...

  • Page 10: Markings On The Control Valve

    Risk of valve damage due to the use of unsuitable lubricants. The lubricants to be used depend on the valve material. Unsuitable lubricants may cor- rode and damage the valve surface. Î Only use lubricants approved by SAMSON (u AB 0100). 2 Markings on the control valve 2.1 Body inscription...
  • Page 11 11 CE marking or "Art. 4, Abs. 3" (PED · C 2014/68/EU) Characteristic: % = Equal percentage · L = Linear 12 If applicable, EAC mark including month and year of production 13 SAMSON material marking Fig. 2: Information on the valve body EB 8048-2/-3 EN...

  • Page 12: Design And Principle Of Operation

    Depending on how the com- The Type 3349 Angle Valve is preferably pression springs are arranged in the pneu- combined with a SAMSON Type 3271 or matic actuator, the valve has two different Type 3277 Pneumatic Actuator (see Fig. 3) fail-safe positions: as well as the Type 3379 Pneumatic Actuator...
  • Page 13 Design and principle of operation Valve with Type 3271 Actuator Type 3277 Actuator Valve with packing 1 Body 10 Stem connector nut 34 Hex screw 2 Plug 13 Lock nut 36 Screw plug (test connection) or nipple 3 Plug stem 15 Spring (pipe) 5 Threaded bushing or stem 19 Washer...
  • Page 14 Design and principle of operation Version with packing Version without packing 1 Body 24 USP-VI diaphragm 2 Plug 34 Hex screw 3 Plug stem 36 Screw plug (test connection) or nipple (pipe) 15 Spring 40 Pipe 20 Valve bonnet 41 Bearing 23 V-ring packing Fig. 4: Type 3349 Valve for combination with a Type 3379 Actuator EB 8048-2/-3 EN...

  • Page 15: Versions

    Design and principle of operation Fig. 5: Detailed view of backup packing 15 Spring 19 Washer 23 V-ring packing 42 Snap ring 3.2 Versions Î Observe the maximum permissible actu- ator force. Micro-flow valve Note The Type 3349 Valve is also available as a micro-flow valve.
  • Page 16 Design and principle of operation 3.3 Technical data Noise emission SAMSON is unable to make general The inscription on the valve body and the statements about noise emission as it nameplate on the actuator provide informa- depends on the valve version, plant facilities, tion on the control valve version.
  • Page 17 Design and principle of operation Dimensions and weights Table 1: Dimensions of Type 3349 Angle Valve for mounting onto Type 3271 and Type 3277 Actuators ½ ¾ 1¼ 1½ 2½  1) Weight Length with welding ends (DIN version). Dimensions of other connections and versions u T 8048-2 Weight with welding ends Dimensional drawing Type 3349 for mounting onto...
  • Page 18 Design and principle of operation Table 2: Dimensions of Type 3349 Angle Valve for mounting onto Type 3379 Actuator ½ ¾ 1¼ 1½ Rated travel  1) Weight Length with welding ends (dimensions of other connections u T 8048-3) Weight with welding ends Table 3: Dimensions of Type 3349 as micro‑flow valve for mounting onto Type 3379 Actua- –...
  • Page 19 Design and principle of operation Dimensional drawings Type 3349 for mounting onto Type 3379 Type 3349 for mounting onto Type 3379 Actuator · Standard version Actuator · Micro-flow valve version EB 8048-2/-3 EN...

  • Page 20: Measures For Preparation

    2. Check the shipment for transportation WARNING damage. Report any damage to Risk of lifting equipment tipping and risk of SAMSON and the forwarding agent damage to lifting accessories due to exceed- (refer to delivery note). ing the rated lifting capacity.

  • Page 21: Transporting

    − Prevent the control valve from tilting or tipping. SAMSON's After‑sales Service department − Do not leave loads suspended when in- can provide more detailed transport and lift- terrupting work for longer periods of ing instructions on request.
  • Page 22 Measures for preparation Lifting points on the control valve Fig. 6: Type 3349‑1 without lifting eyelet Fig. 7: Type 3349‑1 with lifting eyelet Fig. 8: Type 3349‑7 without lifting eyelet Fig. 9: Type 3349/3379 EB 8048-2/-3 EN...

  • Page 23: Storage

    − Avoid long storage times. aged. − Contact SAMSON in case of different stor- For actuator versions with lifting eyelet, age conditions or long storage periods. attach an additional sling to the lifting...

  • Page 24: Preparation For Installation

    Î When the valve and actuator are al- ready assembled, check the tightening torques of the bolted joints (u AB 0100). SAMSON's After‑sales Service department Components may loosen during trans- can provide more detailed storage instruc- port. tions on request.
  • Page 25 EB 8048-2/-3 EN...

  • Page 26: Mounting And Start-Up

    Mounting and start-up 5 Mounting and start-up 5.1 Mounting the actuator onto the valve SAMSON valves are delivered ready for use. In special cases, the valve and actuator are delivered separately and must be assem- Note bled on site. The procedure to mount and −...

  • Page 27: Version With Type 3379 Actuator

    The locking pin (item no. 1281‑ actuator section and the actuator stem. 0066) can be ordered from SAMSON. "Actuator stem retracts" fail-safe action: apply 6 bar signal pressure to the actua- 1. Undo the screws (34) on the valve tor.

  • Page 28: Installing The Valve Into The Pipeline

    Valve bonnet tion instructions given below: Î Observe the inlet and outlet lengths (see Fig. 11: Assembling Type 3349 Valve and Table 5). Contact SAMSON if the valve Type 3379 Actuator conditions or state of the medium process deviate. Î Install the valve free of stress and with the least amount of vibrations as possible.
  • Page 29 − Valves that are not installed with the actua- cavities tor in the upright position on top of the valve. Î Contact SAMSON if the mounting posi- Attach a suitable support or suspension to tion is not as specified above. the valve.

  • Page 30: Installing The Control Valve

    Mounting and start-up Vent plug 5. Weld the valve free of stress into the pipeline. Vent plugs are screwed into the exhaust air ports of pneumatic and electropneumatic de- 6. Depending on the field of application, vices. They ensure that any exhaust air that allow the valve to cool down or heat up forms can be vented to the atmosphere (to to reach ambient temperature before...

  • Page 31: Quick Check

    5.4 Quick check Pressure test During the pressure test, make sure the fol- SAMSON valves are delivered ready for lowing conditions are met: use. To test the valve's ability to function, the − Retract the plug stem to open the valve.

  • Page 32: Operation

    Operation 6 Operation − Wear protective clothing (eye protection, safety gloves) when working in close prox- Immediately after completing mounting and imity to the control valve. start-up (see section 5), the valve is ready for use. WARNING WARNING Risk of personal injury due to pressurized Type 3349‑1 and Type 3349‑7: crush haz- components and process medium escaping ard arising from moving parts (actuator and...

  • Page 33: Cip (Cleaning-In-Place)

    Operation in plants with liquid media flowing through them. Only close the valve after opening the shut‑ off valves upstream and downstream of the control valve. 6.1 CIP (cleaning-in-place) CIP can be performed with commonly used cleaning fluids. Î Observe the applicable hygiene regula- tions.

  • Page 34: Servicing

    Risk of valve damage due to the use of un- While working on the valve, residual process suitable tools. medium can escape and, depending on its Only use tools approved by SAMSON properties, may lead to personal injury, e.g. (u AB 0100). (chemical) burns.

  • Page 35: Version With Type 3271 Or Type 3277 Actuator

    (u AB 0100). 7.1 Version with Type 3271 or Type 3277 Actuator Note The control valve was checked by SAMSON 7.1.1 Replacing the packing before it left the factory. − Certain test results (seat leakage and leak 1. Remove the actuator from the valve. See test) certified by SAMSON lose their validi- associated actuator documentation.
  • Page 36 Servicing Valve with Type 3271 Actuator Type 3277 Actuator Valve with packing 1 Body 13 Lock nut 36 Screw plug (test connection) or nipple 2 Plug 15 Spring (pipe) 3 Plug stem 19 Washer 40 Pipe 5 Threaded bushing 20 Flange A7 Actuator stem 6 Threaded pin 23 V-ring packing...

  • Page 37: Replacing The Diaphragm And Plug

    Servicing 10. Place the flange (20) together with the 9. Screw a new plug (2) onto the plug stem plug stem (3), plug (2), and diaphragm (3) using a suitable tool. Observe tight- (24) onto the body (1). ening torques. 11.
  • Page 38 Servicing Body Hex screw Plug Screw plug (test connection) or nip- ple (pipe) Plug stem Pipe Spring Bearing Valve bonnet Actuator V-ring packing Diaphragm Fig. 13: Type 3349 Angle Valve for Type 3379 Actuator · With additional packing (left) and with pipe (right) EB 8048-2/-3 EN...

  • Page 39: Version With Type 3379 Actuator

    3.5 mm diameter is re- − Tighten the hex screws (34) as described in quired. The locking pin (item no. 1281‑ step 20. 0066) can be ordered from SAMSON. 21. Mount actuator. See associated actuator 7.2.1 Replacing the packing documentation.

  • Page 40: Replacing The Diaphragm And Plug

    Servicing 3. "Actuator stem extends" fail-safe ac- 14. "Actuator stem extends" fail-safe ac- tion: guide the locking pin (Ø 3.5 mm) tion: guide the locking pin (Ø 3.5 mm) through the hole located in the bottom through the hole located in the bottom actuator section and the actuator stem.
  • Page 41 Servicing 1. Undo the screws (34) on the valve 13. Unscrew the plug stem (3) from the plug bonnet (20). (2). 2. Lift the actuator (A) and valve bonnet 14. Insert a new diaphragm (24) into the (20) together with the plug stem (3), plug new plug.

  • Page 42: Checking The Concentricity Of The Plug To The Plug Stem

    28. Tighten the hex screws (34) on the flange (consisting of plug stem, diaphragm, and (20) gradually in a crisscross pattern un- plug) can be ordered from SAMSON. til the valve bonnet touches the body flange. Table 6: Concentricity of the plug · Version with Type 3271 or Type 3277 Actuator...

  • Page 43: Preparation For Return Shipment

    Defective valves can be returned to Contact your nearest SAMSON subsidiary SAMSON for repair. or the SAMSON After-sales Service depart- ment for information on spare parts, lubri- Proceed as follows to return valves to cants, and tools. SAMSON: Spare parts 1.

  • Page 44: Malfunctions

    Depending on the operating conditions, check the valve at certain intervals to prevent possi- ble failure before it can occur. Operators are responsible for drawing up an inspection plan. SAMSON's After‑sales Service department can support you to draw up an inspection plan for your plant.

  • Page 45: Emergency Action

    Diaphragm damaged. Replace the diaphragm (see section 7.1.2 and 7.2.2). Note Contact SAMSON's After‑sales Service department for malfunctions not listed in the table. 8.2 Emergency action Putting the valve back into operation after a malfunction Upon supply air or control signal failure, the Î...

  • Page 46: Decommissioning And Disassembly

    Decommissioning and disassembly 9 Decommissioning and disas- NOTICE sembly Diaphragm damage through the use of an incompressible medium. Closing the valve when the shut‑off valves DANGER upstream and downstream of the valve are Risk of bursting in pressure equipment. closed may lead to the diaphragm rupturing Control valves and pipelines are pressure in plants with liquid media flowing through equipment.

  • Page 47: Removing The Actuator From The Valve

    Decommissioning and disassembly 3. Remove the valve from the pipeline (see section 4.2). 9.3 Removing the actuator from the valve See associated actuator documentation. 9.4 Disposal Î Observe local, national, and internation- al refuse regulations. Î Do not dispose of components, lubri- cants, and hazardous substances togeth- er with your other household waste.

  • Page 48: Annex

    You can reach the After-sales Service De- partment at [email protected]. Addresses of SAMSON AG and its subsid- iaries The addresses of SAMSON AG, its subsid- iaries, representatives, and service facilities worldwide can be found on the SAMSON website, in all SAMSON product catalogs or on the back of these Mounting and Operat- ing Instructions.

  • Page 49: Certificates

    EQUIPEMENTS SOUS PRESSION 2014/68/UE GEMÄSS DRUCKGERÄTE-RICHTLINIE 2014/68/EG N° PED-014 Nr PED-014 Fabricant : Hersteller : Samson Régulation SA Samson Régulation SA 1, rue Jean Corona 1, rue Jean Corona F-69511 Vaulx-en-Velin Cedex F-69511 Vaulx-en-Velin Cedex Description de l’équipement sous pression : Beschreibung des Druckgerätes :...

  • Page 50: Spare Parts

    10.3 Spare parts Standard version for Type 3271 and Type 3277 Actuators Valve body Plug Plug stem Threaded bushing or stem seal Threaded pin Travel indicator scale 10 Stem connector nut 13 Lock nut 15 Spring 16 Hanger 19 Washer 20 Flange (assembly) 23 V-ring packing 24 USP-VI diaphragm 34 Hex screw...
  • Page 51 Standard version for Type 3379 Actuator Valve body Plug Plug stem Threaded pin 10 Stem connector nut 13 Lock nut 15 Spring 19 Washer 20 Valve bonnet 23 V-ring packing 24 USP-VI diaphragm 34 Hex screw 36 Screw plug (test connection) or nipple (pipe) 38 Gasket 40 Pipe (assembly)
  • Page 52 Micro-flow valve version for Type 3271 and Type 3277 Actuators Valve body Plug Plug stem Threaded bushing or stem seal Threaded pin Travel indicator scale 15 Spring 16 Plate 19 Washer 20 Flange (assembly) 23 V-ring packing 24 USP-VI diaphragm 34 Hex screw 36 Screw plug (test connection) or nipple (pipe) 37 Countersunk screw...
  • Page 53 Micro-flow valve version for Type 3379 Actuator Valve body Plug Plug stem Threaded pin 15 Spring 19 Washer 20 Valve bonnet 23 V-ring packing 24 USP-VI diaphragm 34 Hex screw 36 Screw plug (test connection) or nipple (pipe) 39 Washer 41 Bearing 42 Spacer 43 Snap ring EB 8048-2/-3 EN...
  • Page 54 EB 8048-2/-3 EN...
  • Page 55 EB 8048-2/-3 EN...
  • Page 56 EB 8048-2/-3 EN SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 [email protected] · www.samson.de...

This manual is also suitable for:

Eb 8048-3

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