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Samson 3252 Mounting And Operating Instructions
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Samson 3252 Mounting And Operating Instructions

Samson 3252 Mounting And Operating Instructions

In combination with an actuator, e.g. a type 3271 or type 3277 pneumatic actuator
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MOUNTING AND OPERATING
INSTRUCTIONS
EB 8053 EN
Translation of original instructions
Type 3252 High-pressure Valve with globe valve body and Type 3277 Actuator,
Type 3730-2 Positioner and Type 4708-53 Supply Pressure Regulator
Type 3252 High-pressure Valve
In combination with an actuator, e.g. a Type 3271 or Type 3277 Pneumatic Actuator
Edition March 2025

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  • Page 1 MOUNTING AND OPERATING INSTRUCTIONS EB 8053 EN Translation of original instructions Type 3252 High-pressure Valve with globe valve body and Type 3277 Actuator, Type 3730-2 Positioner and Type 4708-53 Supply Pressure Regulator Type 3252 High-pressure Valve In combination with an actuator, e.g. a Type 3271 or Type 3277 Pneumatic Actuator...

  • Page 2: Definition Of Signal Words

    These mounting and operating instructions (EB) assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in this document are for il- lustration purposes only. The actual product may vary.

  • Page 3: Table Of Contents

    Contents Contents Safety instructions and measures....................5 Notes on possible severe personal injury....................6 Notes on possible personal injury......................7 Notes on possible property damage......................8 Notes on the use of an RFID tag........................ 9 Warnings on the device..........................9 Markings on the device......................... 10 Valve nameplate............................
  • Page 4 Decommissioning..........................45 Removal............................47 11.1 Removing the valve from the pipeline.....................47 11.2 Removing the actuator from the valve....................47 Repairs..............................48 12.1 Returning devices to SAMSON........................48 Disposal............................49 Certificates............................50 Appendix............................62 15.1 Tightening torques, lubricants and tools....................62 15.2 After-sales service............................63 15.3...

  • Page 5: Safety Instructions And Measures

    The Type 3252 Valve is available as either a globe or Personal protective equipment angle valve. The valve with its actuator is designed to operate SAMSON recommends checking the hazards posed by the process medium being used (e.g.

  • Page 6: Notes On Possible Severe Personal Injury

    (e.g. differential “Additional Information on Your Inquiry/Order” pressures and temperatures) vary in each individual is added to the SAMSON order documents. This case and are only known to the operator. document includes the SCIP number assigned Responsibilities of operating personnel to the devices concerned.

  • Page 7: Notes On Possible Personal Injury

    Safety instructions and measures _ Observe the maximum permissible pressure for valve and plant. WARNING _ Before starting any work on pressure-bearing or Risk of personal injury due to exhaust air being pressure-retaining parts belonging to the valve vented or compressed air escaping from pneu- assembly, depressurize all plant sections affect- matically operated components.

  • Page 8: Notes On Possible Property Damage

    Certain lubricants and cleaning agents are classi- tors with preloaded springs are under tension. fied as hazardous substances. These substances These control valves with SAMSON Type 3271 or have a special label and a material safety data sheet Type 3277 Pneumatic Actuators can be identified (MSDS) issued by the manufacturer.

  • Page 9: Notes On The Use Of An Rfid Tag

    Risk of valve damage due to the use of unsuit- able tools. Certain tools are required to work on the valve. _ Only use tools approved by SAMSON. NOTICE Risk of valve damage due to the use of unsuit- able lubricants.

  • Page 10: Markings On The Device

    13 Seat code (trim material): On request nameplate. Only the inscriptions relevant to the or- 14 Pressure balancing: dered Type 3252 Valve actually appear on the name- D: DIN · B: ANSI/JIS plate. Version:...

  • Page 11: Actuator Nameplate

    SAMSON. The ma- terial number enables you to view the device's techni- cal data as configured by SAMSON upon delivery of the device. To view these data, go to our website at: www.samsongroup.com > Service & Support > Elec-...

  • Page 12: Design And Principle Of Operation

    Depending on the select- ed direction of action, the actuator stem retracts Fig. 3: Sectional drawing of Type 3252 Valve with threaded or extends. As a result, the plug position in the seat valve bonnet and Type 3271 Actuator (120 cm²)

  • Page 13: Versions

    Design and principle of operation 3.3 Additional fittings Depending on how the compression springs are arranged in the SAMSON Type 3271 and Type 3277 Strainer Pneumatic Actuator, the control valve has one of two different fail-safe positions: SAMSON recommends installing a SAMSON strain- er upstream of the valve.

  • Page 14: Noise Emissions

    Design and principle of operation Conformity The Type 3252 Valve bears the CE mark of confor- mity. Noise emissions SAMSON is unable to make general statements about noise emissions. The noise emissions depend on the valve version, plant facilities and process medium.

  • Page 15: Dimensions And Weights

    Insulating section 1.4404/316 L Bellows seal Intermediate piece 1.4404/316 L Metal bellows 1.4571/A316 Ti Dimensions and weights Table 3: Dimensions in mm for Type 3252 Globe Valve with threaded valve bonnet Standard ANSI Valve ½ ¾ Length L PN 40 Class 300...
  • Page 16 Class 1500 On request On request On request PN 400 On request On request On request Class 2500 On request On request On request Table 5: Dimensions in mm for Type 3252 Angle Valve with threaded valve bonnet Standard ANSI Valve ½ ¾ Length L PN 40 Class 300...
  • Page 17 Class 1500 On request On request On request PN 400 On request On request On request Class 2500 On request On request On request Table 7: Weights in kg for Type 3252 Globe Valve including yoke Standard ANSI Valve ½ ¾ With threaded valve bonnet PN 40 Class 300...

  • Page 18: Dimensional Drawings

    Class 1500 PN 400 Class 2500 Dimensional drawings Fig. 7: Type 3252 Angle Valve with female thread Fig. 4: Type 3252 Globe Valve with female thread Fig. 8: Type 3252 Angle Valve with welding ends Fig. 5: Type 3252 Globe Valve with welding ends Fig. 9: Type 3252 Angle Valve with flanges Fig.
  • Page 19 Design and principle of operation Fig. 10: Type 3252 with insulating section or bellows seal Note The associated actuator documentation applies to ac- tuators, e.g. SAMSON pneumatic actuators: T 8310-1 for Type 3271 and Type 3277 Actuators up to 750 cm² actuator area EB 8053 EN...

  • Page 20: Shipment And On-Site Transport

    WARNING 2. Check the shipment for transportation damage. Risk of personal injury due to the control valve tip- Report any damage to SAMSON and the for- ping over. warding agent (refer to delivery note). _ Observe the control valve's center of gravity.

  • Page 21: Transporting The Valve

    Shipment and on-site transport A swivel hoist can be screwed into SAMSON actuators with a female thread on the top diaphragm case in place of the eyebolt (see associated actuator documen- tation). In contrast to the lifting eyelet/eyebolt, the swivel hoist is designed for setting a control valve assembly up- right.

  • Page 22: Storing The Valve

    8. Remove slings. 4.4 Storing the valve NOTICE Risk of valve damage due to improper storage. _ Observe the storage instructions. _ Avoid longer storage periods. _ Contact SAMSON in case of different storage condi- tions or longer storage times. EB 8053 EN...

  • Page 23: Installation

    The inlet and outlet lengths (see Table 10) vary de- pending on several variables and process condi- tions and are intended as recommendations. Con- tact SAMSON if the lengths are significantly shorter than the recommended lengths. To ensure that the control valve functions properly,...

  • Page 24: Mounting Position

    _ Contact SAMSON if the mounting position is not Vent plug as specified above. Vent plugs are screwed into the exhaust air ports of Support and suspension pneumatic and electropneumatic devices.

  • Page 25: Mounting The Device

    NOTICE Risk of valve damage due to the use of unsuitable tools. Certain tools are required to work on the valve.   _ Only use tools approved by SAMSON.     5.3.1 Mounting the actuator onto the valve Fig.

  • Page 26: Installing The Valve Into The Pipeline

    6. Bolt the pipe to the valve free of stress. 7. Attach a support or suspension on the valve, if Depending on the version, SAMSON control valves necessary. are either delivered with the actuator already mounted on the valve or the valve and actuator are Version with welding ends delivered separately.

  • Page 27: Leak Test

    These control not fitted with noise-reducing elements. Both can dam- valves with SAMSON Type 3271 or Type 3277 Pneu- age hearing. matic Actuators can be identified by the long bolts pro- _ Follow the standard operating procedures provid- truding from the bottom of the actuator.

  • Page 28: Travel Motion

    Installation 5.4.2 Travel motion 4. Apply the required test pressure. 5. Check the valve for leakage to the atmosphere. The movement of the actuator stem must be linear 6. Depressurize the pipeline section and valve. and smooth. 7. Rework any parts that leak (see section 'Adjust- _ Apply the maximum and minimum control sig- ing the packing') and repeat the leak test.

  • Page 29: Start-Up

    Start-up 6 Start-up WARNING The work described in this chapter is to be per- Crush hazard arising from moving parts. formed only by personnel appropriately qualified to The control valve contains moving parts (actuator and carry out such tasks. plug stem), which can injure hands or fingers if insert- ed into the valve.
  • Page 30 Start-up Start-up/putting the device back into operation 1. Allow the valve to cool down or warm up to reach ambient temperature before start-up when the ambient temperature and process medium temperature differ greatly or the medi- um properties require such a measure. 2.

  • Page 31: Operation

    Operation 7 Operation WARNING Immediately after completing start-up or putting Crush hazard arising from moving parts. the valve back into operation, the valve is ready for The control valve contains moving parts (actuator and use. plug stem), which can injure hands or fingers if insert- ed into the valve.

  • Page 32: Malfunctions

    Malfunctions 8 Malfunctions Read hazard statements, warnings and caution notes in Chapter 1. 8.1 Troubleshooting Malfunction Possible reasons Recommended action Actuator and plug stem Actuator is blocked. Put the control valve out of operation (see Chapter 10) and re- does not move on de- move the blockage.

  • Page 33: Emergency Action

    Malfunctions Note Contact SAMSON's After-sales Service for malfunctions not listed in the table. 8.2 Emergency action Plant operators are responsible for emergency ac- tion to be taken in the plant. In the event of a valve malfunction: 1. Close the shut-off valves upstream and down- stream of the control valve to stop the process medium from flowing through the valve.

  • Page 34: Servicing

    Servicing 9 Servicing WARNING The work described in this chapter is to be per- Risk of personal injury due to pressurized compo- formed only by personnel appropriately qualified to nents and as a result of process medium being dis- carry out such tasks. charged.

  • Page 35: Periodic Testing

    (see associat- _ Only use lubricants approved by SAMSON. ed actuator documentation). Note WARNING The control valve was checked by SAMSON before de- Risk of personal injury due to residual process livery. medium in the valve. –...
  • Page 36 (e.g. spring compression). See asso- ciated actuator documentation. SAMSON recommends the use of positioners with integrated diag- nostic firmware for control valves used for on/off service. The par- tial stroke test included in this software helps prevent a shut-off valve normally in its end position from seizing up or getting jammed.
  • Page 37 Servicing Fig. 14: Possible points of leakage on the control valve: Version with standard bonnet (left) and version with bellows seal (right), which also applies to versions with insulating section or intermediate piece. External leakage Seat/body and plug/seat Seat leakage Connection to the pipeline Test connection to monitor bellows for leakage (static sealing)

  • Page 38: Service Work Preparations

    Once the work is com- pleted, the signal pressure must be removed and the air supply disconnected again and locked. SAMSON recommends removing the valve from the pipeline before performing any service work (see Chap- ter 11). The following service work can be performed after preparation is completed: –...
  • Page 39 Servicing Fig. 16: Sectional drawing of Type 3252 Valve with bolted valve bonnet and Type 3271 Actuator (120 cm²) Fig. 15: Sectional drawing of Type 3252 Valve with threaded valve bonnet and Type 3271 Actuator (120 cm²) Valve body Anti-rotation fixture Gasket Travel indicator scale Seat...

  • Page 40: Replacing The Body Gasket In Standard Valves

    Servicing 11.1 12.1 Fig. 18: Sectional drawing of Type 3252 Valve with bolted valve bonnet: Version with bellows seal (left), version with insulating section (right) 9.4.1 Replacing the body gasket in standard valves NOTICE Risk of impaired functioning of the control valve due to damaged parts.

  • Page 41: Replacing The Packing In Standard Valves

    Servicing 3. For threaded valve bonnet: Unscrew the valve 5. Loosen the threaded bushing (5.2). Pull the plug bonnet (5) with the plug stem (6) out of the stem (6) along with the plug out of the valve valve body (1). bonnet (5).

  • Page 42: Replacing The Body Gaskets In Valves With Insulating Section Or Bellows Seal

    (5) out of the intermediate piece (11) and lift it off the plug stem extension (12). When replacing the seat and plug, SAMSON also rec- For bolted valve bonnet: Pull the valve bonnet ommends replacing the packing (see Chapter 9.4.2).

  • Page 43: Replacing The Packing In Valves With Insulating Section Or Bellows Seal

    Servicing 9.4.5 Replacing the packing in valves 17. For packing without adjusting option: Screw in the threaded bushing (5.2) and tighten it as with insulating section or bel- far it will go. lows seal Version with adjustable packing: Screw in the threaded bushing (5.2) finger-tight.

  • Page 44: Replacing The Bellows Seal

    2. Proceed as instructed in steps 2. to 6. in Chap- ter 9.4.4. 3. Unscrew the nut (14) using a SAMSON socket wrench (order no. 93252-0000-085). 4. Pull the plug stem extension (12) together with the metal bellows (13) welded onto it out of the intermediate piece (11).

  • Page 45: Decommissioning

    Decommissioning 10 Decommissioning WARNING The work described in this chapter is to be per- Risk of hearing loss or deafness due to loud noise. formed only by personnel appropriately qualified to Noise emission (e.g. cavitation or flashing) may occur carry out such tasks. during operation caused by the process medium and the operating conditions.
  • Page 46 Decommissioning WARNING Risk of personal injury due to residual process medium in the valve. While working on the valve, residual medium can flow out of the valve and, depending on its properties, cause personal injury, e.g. (chemical) burns. _ Follow the standard operating procedures provid- ed by the plant operator.

  • Page 47: Removal

    These control tion and cause burn injuries. valves with SAMSON Type 3271 or Type 3277 Pneu- _ Follow the standard operating procedures provid- matic Actuators can be identified by the long bolts pro- ed by the plant operator.

  • Page 48: Repairs

    _ Do not perform any repair work on your own. _ Contact SAMSON's After-sales Service for service and repair work. 12.1 Returning devices to SAMSON Defective devices can be returned to SAMSON for repair. Proceed as follows to return devices: 1. Exceptions apply concerning some special device models www.samsongroup.com >...

  • Page 49: Disposal

    Simply e-mail us at aftersalesservice@samsongroup.com giving details of your company address. On request, SAMSON can appoint a service provider to dismantle and recycle the product as part of a distrib- utor take-back scheme. _ Observe local, national and international refuse regulations.

  • Page 50: Certificates

    Types 3252-1 and 3252-7 Control Valves – Declaration of incorporation in compliance with Machinery Directive 2006/42/EC for the Type 3252 Valve with other actuators other than the Type 3271 or Type 3277 Actuator – Declaration of conformity in compliance with the requirements in TSG D7002-2006 for Chi- nese pressure equipment –...
  • Page 51 Module H / Modul H, N°/ Nr CE-0062-PED-H-SAM 001-23-FRA-rev-A 2023-12 Par la présente, SAMSON REGULATION SAS déclare sous sa seule responsabilité pour les produits suivants : For the following products, SAMSON REGULATION SAS hereby declares under its sole responsibility: Appareils / Exécution /...
  • Page 52 The manufacturer’s quality management system is monitored by the following notified body: Bureau Veritas Services SAS N°/Nr 0062, 4 place des Saisons 92400 COURBEVOIE Fabricant / manufacturer : Samson Régulation SAS, 1, rue Jean Corona, FR-69120 VAULX-EN-VELIN Vaulx-en-Velin, le 14/12/23 Bruno Soulas Joséphine Signoles-Fontaine...

  • Page 53: Eu Declaration Of Conformity

    Annex Il, section 1. A. of the Directive 2006/42/EC For the following products: Type 3252 -1/-7 Pneumatic Control Valves consisting of the Type 3252 Valve and Type 3271/Type 3277 Pneumatic Actuator We hereby declare that the machinery mentioned above complies with all applicable requirements stipulated in Machinery Directive 2006/42/EC.
  • Page 54 For the following products: Type 3252 Pneumatic Control Valve We certify that the Type 3252 Pneumatic Control Valves are partly completed machinery as defined in the Machinery Directive 2006/42/EC and that the safety requirements stipulated in Annex I, 1.1.2, 1.1.3, 1.1.5, 1.3.2, 1.3.4 and 1.3.7 are observed.
  • Page 55 DN 50 to 100 PN ≤ 42 MPa (420 bar) or NPS 2 to NPS 4 Class ≤ 2500, – Operating temperature: -29° C ≤ T ≤425° C. SAMSON REGULATION S.A. SAMSON REGULATION S.A. Bruno Soulas Joséphine Signoles-Fontaine Head of Administration QSE Manager SAMSON REGULATION S.A. · 1, rue Jean Corona · 69511 Vaulx-en-Velin, France · samson@samson.fr...
  • Page 56 BNP Paribas N° compte 0002200215245 • Banque 3000401857 Tél.: +33 (0)4 72 04 75 00 • Fax: +33 (0)4 72 04 75 75 • E-mail: samson@samson.fr • Internet: www.samson.fr IBAN FR7630004018570002200215245 • BIC (code SWIFT) BNPAFRPPVBE Société par actions simpifiée au capital de 10 000 000 € • Siège social : Vaulx-en-Velin Crédit Lyonnais...
  • Page 57 BNP Paribas N° compte 0002200215245 • Banque 3000401857 Tél.: +33 (0)4 72 04 75 00 • Fax: +33 (0)4 72 04 75 75 • E-mail: samson@samson.fr • Internet: www.samson.fr IBAN FR7630004018570002200215245 • BIC (code SWIFT) BNPAFRPPVBE Société par actions simpifiée au capital de 10 000 000 € • Siège social : Vaulx-en-Velin Crédit Lyonnais...
  • Page 58 (e.g. nuts, bolts etc.) included in a bill of materials separately, following the judgment by the Court of Justice of the European Union concerning case C-106/14 of 16 October 2015, "Once an article, always an article" (O5A). SAMSON refer to a Candidate List of SVHC, that lists up the substances that we report: These substances are often determined based on the classification of chemical substances and mixtures in the United Nations Global Harmonized System (UN GHS).
  • Page 59 SAMSON AG input the necessary data into the European Chemical Agency’s (EC- HA) SCIP Database. The REACH Candidate List is updated every six months. SAMSON will not issue, every half a year, any more statements or fill in specific, non-standardized documents of proof in over 20 different formats that our articles are not affected.
  • Page 60 Grease used for the assembly of parts in contact with the fluid is in conformity with the requirements of NSF-H1. On 02/05/22 SAMSON REGULATION S.A.S. Bruno Soulas Joséphine Signoles-Fontaine Director of Strategy and Innovation QSE Manager SAMSON REGULATION S.A.S. · 1, rue Jean Corona · 69120 Vaulx-en-Velin, France · samson@samsongroup.com...
  • Page 61 AISI 300 series materials recognized by the FDA. On 02/05/22 SAMSON REGULATION S.A.S. Bruno Soulas Joséphine Signoles-Fontaine Director of Strategy and Innovation QSE Manager SAMSON REGULATION S.A.S. · 1, rue Jean Corona · 69120 Vaulx-en-Velin, France · samson@samsongroup.com...

  • Page 62: Appendix

    Appendix 15 Appendix Number of Tightening sequence of bolts numbered se- bolts quentially in the clockwise direction 15.1 Tightening torques, lubricants and 1, 13, 5, 17, 9, 3, 15, 7, 19, 11, 2, 14, 6, 18, 10, 4, tools 16, 8, 20, 12 1, 13, 5, 21, 9, 3, 15, 7, 19, 11, 17, 2, 14, 6, 22, Tightening torques 10, 4, 16, 8, 20, 12, 18...

  • Page 63: After-Sales Service

    Addresses of SAMSON AG and its subsidiaries The addresses of SAMSON AG, its subsidiaries, rep- resentatives and service facilities worldwide can be found in all SAMSON product catalogs or on our website ( www.samsongroup.com). Required specifications Please submit the following details: –...

  • Page 64: Spare Parts

    Appendix 15.3 Spare parts Seat and plug Threaded bushing (packing) Body Travel indicator scale Nameplate Stem connector nut Lock nut Slotted round nut Spring (packing) Hanger Guide bushing Intermediate piece Washer (packing) Bushing (packing) Anti-rotation fixture Yoke V-rings (packing) Body gasket Grooved pin Cap screw Cap screw...
  • Page 65 Appendix Fig. 20: PN 40 to 250/Class 300 to 1500 EB 8053 EN...
  • Page 68 EB 8053 EN SAMSON AKTIENGESELLSCHAFT Weismüllerstraße 3 · 60314 Frankfurt am Main, Germany Phone: +49 69 4009-0 · Fax: +49 69 4009-1507 samson@samsongroup.com · www.samsongroup.com...