Samson 3351 Mounting And Operating Instructions
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Samson 3351 Mounting And Operating Instructions

Pneumatic on/off valve
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EB 8039 EN
Translation of original instructions
Type 3351 Pneumatic On/off Valve
Type 3351 Pneumatic On/off Valve
Version with handwheel
Type 3351 Pneumatic On/off Valve
Edition September 2023

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Summary of Contents for Samson 3351

  • Page 1 EB 8039 EN Translation of original instructions Type 3351 Pneumatic On/off Valve Type 3351 Pneumatic On/off Valve Version with handwheel Type 3351 Pneumatic On/off Valve Edition September 2023...
  • Page 2 Note on these mounting and operating instructions These mounting and operating instructions assist you in mounting and operating the device safely. The instructions are binding for handling SAMSON devices. The images shown in these instructions are for illustration purposes only. The actual product may vary.

  • Page 3: Table Of Contents

    Contents Safety instructions and measures ..............1-1 Notes on possible severe personal injury ............1-4 Notes on possible personal injury ..............1-4 Notes on possible property damage .............1-6 Warnings on the device ................1-7 Markings on the device ................2-1 Valve nameplate ..................2-1 Design and principle of operation ...............3-1 Versions .....................3-3 3.2 Additional fittings ..................3-3...
  • Page 4 Removal ....................11-1 11.1 Removing the valve from the pipeline ............11-1 11.2 Relieving the spring compression in the actuator ..........11-2 Repairs ....................12-1 12.1 Returning devices to SAMSON ..............12-1 Disposal ....................13-1 Certificates ....................14-1 Annex......................15-1 15.1 Tightening torques, lubricants and tools ............15-1 15.2 Spare parts ....................15-2...

  • Page 5: Safety Instructions And Measures

    In case operators intend to use the control valve in applications or conditions other than those specified, contact SAMSON. SAMSON does not assume any liability for damage resulting from the failure to use the de- vice for its intended purpose or for damage caused by external forces or any other external factors.
  • Page 6 This also applies to the start-up and shutdown procedures. Start-up and shutdown procedures fall within the scope of the operator's duties and, as such, are not part of these mounting and operating instructions. SAMSON is unable to make any EB 8039 EN...
  • Page 7 − When a substance is used in the device, which is listed as being a substance of very high concern on the candidate list of the REACH regulation: Information on safe use of the part affected u www.samsongroup.com > About SAMSON > Material Compliance > REACH If a device contains a substance listed as a substance of very high concern on the candi- date list of the REACH regulation, this is indicated on the SAMSON delivery note.

  • Page 8: Notes On Possible Severe Personal Injury

    Safety instructions and measures 1.1 Notes on possible severe personal injury DANGER Risk of bursting in pressure equipment. Valves and pipelines are pressure equipment. Impermissible pressure or improper open- ing can lead to valve components bursting. Î Observe the maximum permissible pressure for valve and plant. Î...
  • Page 9 Safety instructions and measures WARNING Risk of personal injury due to preloaded springs. The valve is fitted with an actuator with preloaded springs that are under tension. Î Before starting any work on the control valve, relieve the compression from the pre- loaded springs. See 'Relieving the spring compression in the actuator' in the 'Re- moval' section.

  • Page 10: Notes On Possible Property Damage

    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 (see the 'Tightening torques, lubricants and tools' section in the annex). Risk of valve damage due to the use of unsuitable lubricants.

  • Page 11: Warnings On The Device

    Safety instructions and measures 1.4 Warnings on the device Warning symbols Meaning of the warning Location on the device Warning to indicate that the springs in the actua- tor are preloaded. Actuators with preloaded springs are under ten- sion. Incorrect opening of the actuator can lead to personal injury due to the sudden and uncon- trolled projection of parts.
  • Page 12 Safety instructions and measures EB 8039 EN...

  • Page 13: Markings On The Device

    The nameplate shown was up to date at the time of publication of this document. The nameplate on the device may differ from the one shown. 2.1 Valve nameplate SAMSON Nameplate 1…5 Fig. 2-1: Inscriptions on the valve nameplate Item Inscription meaning 1…5 PED requirements...
  • Page 14 EB 8039 EN...

  • Page 15: Design And Principle Of Operation

    For control applications with liquids, the me- dium must flow in the flow-to-open direction ation (B  A). Fail-safe action In fail-open valves, all media must flow in the flow-to-open direction (A  B). In the Type 3351 Valve, the connected pneu- matic control pressure (5.8) opposes the Table 3-1: Direction of flow force of the spring (5.5) to open or close the valve. Flow direction Fail-safe ac-...
  • Page 16 5.8 Connection for control pressure 5.9 Nuts and bolts with washers Handwheel (optional) Bonnet with actuator (DN 100 only) 7.1 Diaphragm plate 7.2 Nut/lock nut 7.3 Nut 7.4 Flattened area Fail-open Fail-close Fig. 3-1: Functional diagram of Type 3351 Pneumatic On/off Valve EB 8039 EN...

  • Page 17: Versions

    Safety guard fail-open For operating conditions that require in- Type 3351 · On/off valve with self-adjusting creased safety (e.g. in cases where the valve PTFE V-ring packing in valve size DN 15 to is freely accessible to untrained staff), a safe- 100 (NPS ½ to 4) for medium temperatures ty guard must be installed to rule out a crush from –10 to +220 °C (14 to 428 °F)

  • Page 18: Technical Data

    Design and principle of operation 3.4 Technical data Noise emissions SAMSON is unable to make general state- The nameplates on the valve and actuator ments about noise emissions. The noise emis- provide information on the control valve ver- sions depend on the valve version, plant fa- sion.
  • Page 19 Design and principle of operation Table 3-3: Materials Valve ANSI Spheroidal Cast stainless Cast stainless Cast iron graphite iron Cast steel Cast iron Cast steel Body steel steel A351 EN-GJL-250 EN-GJS-400- 1.0619 A126B A216 WCC 1.4408 CF8M 18-LT 1.4404/ A182 F6a A182 F6a Seat 1.4006 316Ti/316L 1.4401 Cl. 2 Cl. 2 Plug 1.4404 ·...
  • Page 20 Design and principle of operation Table 3-5: Control pressure and max. differential pressure Δp The max. differential pressure depends on the control pressure and can be adapted to the operating conditions by SAMSON before delivery. Valve size ½ ¾ – 1½...
  • Page 21 Type 3730 Positioner Mounting accessories for 1400-7454 Type 3730 DN 65 to 100/ 1402-1155 Accessories: stem connector NPS 2½ to 4 and screws (according to 1402-1153 IEC 60534-6-1) DN 15 to 50/ – 1402-0108 NPS ½ to 2 Limit switch for inductive contact DN 65 to 80/ – 1402-0109 NPS 2½ to 3 DN 100/NPS 4 – 1402-0110 u AB 11, information on adapter plate with extended NAMUR interface ¼“ for SAMSON Type 3351 On/off Valve EB 8039 EN...
  • Page 22 Design and principle of operation Table 3-7: Dimensions for Type 3351 Valve ½ ¾ – 1½ 2½ PN 16/40, flange B, B1 7.25 – 8.75 10.88 11.75 13.86 Class 125, FF Length L Class 150, RF – 7.50 7.62 7.75 – 9.25 10.50 11.50 12.50 14.50 Class 300, RF – Diaphragm ØD Control pressure DN 65 and 80: G ¼...
  • Page 23 Design and principle of operation Left drawing: Type 3351 with handwheel ØD Bottom drawing: Adapter plate with NAMUR interface 4 x M5 EB 8039 EN...
  • Page 24 3-10 EB 8039 EN...

  • Page 25: Shipment And On-Site Transport

    Shipment and on-site transport 4 Shipment and on-site trans- Î Leave the control valve in its transport container or on the pallet to transport it port on site. The work described in this section is to be Î Do not remove the protective caps from performed only by personnel appropriately the inlet and outlet until immediately be- qualified to carry out such tasks.

  • Page 26: Transporting The Valve

    Shipment and on-site transport WARNING Risk of personal injury due to the control Our after-sales service can provide more de- valve tipping over. tailed transport and lifting instructions on re- Î Observe the valve's center of gravity. quest. Î Secure the valve against tipping over or turning.

  • Page 27: Lifting The Valve

    Shipment and on-site transport − Make sure the slings can be removed from the valve once it has been installed into the pipeline. − Prevent the control valve from tilting or tipping over. − Do not leave loads suspended when in- terrupting work for longer periods of time.

  • Page 28: Storing The Valve

    Elastomer, e.g. actuator diaphragm Î Avoid long storage times. − To keep elastomers in shape and to pre- Î Contact SAMSON in case of different vent cracking, do not bend them or hang storage conditions or longer storage them up.

  • Page 29: Installation

    Installation 5 Installation 5.1 Installation conditions The work described in this section is to be Work position performed only by personnel appropriately The work position for the control valve is the qualified to carry out such tasks. front view looking onto the operating con- trols (including valve accessories). Plant operators must ensure that, after instal- lation of the device, the operating personnel can perform all necessary work safely and...

  • Page 30: Preparation For Installation

    Î Observe the recommended inlet and line in the upright position with the actuator outlet lengths (see Table 5-1). Contact on top, must be supported or suspended. SAMSON if the valve conditions or states Valve accessories of the medium process deviate. Î During connection of valve accessories, Î...

  • Page 31: Mounting The Device

    Risk of valve damage due to the use of Î Flush the pipelines. unsuitable tools. Î Only use tools approved by SAMSON (see the 'Tightening torques, lubricants Note and tools' section in the annex). The plant operator is responsible for clean- ing the pipelines in the plant.

  • Page 32: Mounting The Actuator Onto The Valve

    'Removal' section. FTO (flow-to-open) FTC (flow-to-close) The Type 3351 Control Valve is delivered by Installing the control valve SAMSON with the actuator ready mounted 1. Close the shut-off valves in the pipeline on the valve. at the inlet and outlet of the plant section while the valve is being installed. 5.3.2 Installing the valve into 2.

  • Page 33: Testing The Installed Valve

    Installation Connecting the control pressure line WARNING Î Connect the control pressure line to the Risk of hearing loss or deafness due to loud connection (5.8) on the top diaphragm noise. case (5.7). Connection with G ¼ female Noise emission (e.g. cavitation or flashing) thread. may occur during operation caused by the process medium and the operating condi- 5.4 Testing the installed valve tions.

  • Page 34: Leakage

    Installation 5.4.2 Fail-safe action To test the valve functioning before start-up or putting back the valve into operation, per- Î Shut off the signal pressure line. form the following tests: Î Check whether the valve moves to the 5.4.1 Leakage fail-safe position (see the 'Design and principle of operation' section).

  • Page 35: Start-Up

    Start-up 6 Start-up Î Wear hearing protection when working near the valve. The work described in this section is to be performed only by personnel appropriately qualified to carry out such tasks. WARNING WARNING Risk of personal injury due to exhaust air WARNING being vented. Risk of burn injuries due to hot or cold com- While the valve is operating, air is vented ponents and pipeline.

  • Page 36: Function Testing

    Start-up 2. Slowly open the shut-off valves in the pipeline. Slowly opening these valves prevents a sudden surge in pressure and high flow velocities which can damage the valve. Open the shut-off valves first on the up- stream pressure side (upstream of the valve). Afterwards, open all the valves on the consumer side (downstream of the valve).

  • Page 37: Operation

    Operation 7 Operation Î Wear hearing protection when working near the valve. Immediately after completing start-up or put- ting the valve back into operation, the valve is ready for use. WARNING WARNING Risk of personal injury due to exhaust air WARNING being vented.
  • Page 38 Operation EB 8039 EN...

  • Page 39: Malfunctions

    Malfunctions 8 Malfunctions Read hazard statements, warnings and caution notes in the 'Safety instructions and mea- sures' section. 8.1 Troubleshooting Malfunction Possible reasons Recommended action Actuator and plug stem Actuator is blocked. Check attachment. does not move on Remove the blockage. demand.

  • Page 40: Emergency Action

    Malfunctions Malfunction Possible reasons Recommended action The valve leaks to the Defective packing Replace packing (see the 'Servicing' section) or atmosphere (fugitive contact our after-sales service. emissions). Diaphragm defective Replace diaphragm (see the 'Servicing' section) or contact our after-sales service. Flanged joint loose or Check the flanged joint.

  • Page 41: Servicing

    Servicing 9 Servicing WARNING The work described in this section is to be Risk of personal injury due to pressurized performed only by personnel appropriately components and process medium being dis- qualified to carry out such tasks. charged. Î Do not loosen the screw of the test con- nection while the valve is pressurized.
  • Page 42 Risk of valve damage due to the use of springs. unsuitable tools. The valve is fitted with an actuator with pre- Î Only use tools approved by SAMSON loaded springs that are under tension. (see the 'Tightening torques, lubricants Î Before starting any work on the control and tools' section in the annex).

  • Page 43: Periodic Testing

    Servicing 9.1 Periodic testing Depending on the operating conditions, Our after-sales service can support you in check the valve at certain intervals to prevent drawing up an inspection and test plan for possible failure before it can occur. Plant op- your plant.

  • Page 44: Preparing The Valve For Service Work

    Servicing 9.2 Preparing the valve for Î After all service work is completed, check the control valve before putting it back service work into operation (see 'Testing the installed 1. Lay out the necessary material and tools valve' in the 'Installation' section). to have them ready for the service work.
  • Page 45 5.7 Top diaphragm case thread 5.8 Connection for control pressure 5.9 Nuts and bolts with washers Handwheel (optional) Bonnet with actuator (DN 100 only) 7.1 Diaphragm plate 7.2 Nut/lock nut 7.3 Nut 7.4 Flattened area Fail-open Fail-close Fig. 9-1: Type 3351 Pneumatic On/off Valve EB 8039 EN...

  • Page 46: Disassembly (Dn 15 To 80/Nps ½ To 3)

    Servicing Spring Mounting device Spacer used for disassembly Washer Fig. 9-2: Mounting device (DN 15 to 80) Fig. 9-3: Alignment of the spring 9.4.1 Disassembly (DN 15 to adhesive to the plug stem as well as the ends of the plug stem with solvent. Use a 80/NPS ½ to 3) hot-air gun to soften the adhesive and 1.

  • Page 47: Assembly (Dn 15 To 80/Nps ½ To 3)

    Servicing fail-open version together with the plug the 'Tightening torques, lubricants and stem. tools' section in the annex). 6. To replace the seat and the plug in the 3. Packing: first insert spring (4.1) and fail-close version, unscrew the seat. washer (4.3) into the packing chamber, To proceed, position the seat wrench (see then the V-ring packing parts (4.2) after the 'Tightening torques, lubricants and...

  • Page 48: Disassembly (Dn  100/Nps 4)

    Servicing as far as it will go and tighten the lock Insert the guide part of the seat wrench nut (3.2). Remove the mounting device. into the body and unscrew seat with a suitable tool extension. 8. Insert diaphragm (5.4), place diaphragm case on top and tighten evenly.

  • Page 49: Ordering Spare Parts And Operating Supplies

    (5.9) evenly. 9.5 Ordering spare parts and operating supplies Contact your nearest SAMSON subsidiary or SAMSON's After-sales Service for infor- mation on spare parts, lubricants and tools. See the 'Tightening torques, lubricants and tools' section in the annex for further details.
  • Page 50 9-10 EB 8039 EN...

  • Page 51: Decommissioning

    Decommissioning 10 Decommissioning WARNING The work described in this section is to be Risk of personal injury due to pressurized performed only by personnel appropriately components and process medium being dis- qualified to carry out such tasks. charged. Î Do not loosen the screw of the test con- nection while the valve is pressurized.
  • Page 52 Decommissioning WARNING WARNING Risk of personal injury due to residual pro- cess 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. Î...

  • Page 53: Removal

    Removal 11 Removal Before removing the valve, make sure the fol- lowing conditions are met: The work described in this section is to be − The control valve is put out of operation performed only by personnel appropriately (see the 'Decommissioning' section). qualified to carry out such tasks.

  • Page 54: Relieving The Spring Compression In The Actuator

    Removal 11.2 Relieving the spring com- ed slightly. This causes the plug (3) to de- tach itself from the seat. pression in the actuator 3. Completely undo the threaded bushing (5.2). Spray the lock nut (3.2) stuck with a) DN 15 to 80/NPS ½ to 3 adhesive to the plug stem as well as the ends of the plug stem with solvent.
  • Page 55 Removal spring compression. Hold the bolt head stationary with a suitable tool and apply the torque to the nuts. Short bolt Washer Short nut Washer Clamping bolt Clamping nut Fig. 11-2: P reloaded springs (DN 100) EB 8039 EN 11-3...
  • Page 56 11-4 EB 8039 EN...

  • Page 57: Repairs

    Î Do not perform any repair work on your side of your shipment so that the docu- own. ments are clearly visible. Î Contact SAMSON's After-sales Service 4. Send the shipment to the address given for service and repair work. on the RMA.
  • Page 58 12-2 EB 8039 EN...

  • Page 59: Disposal

    Disposal 13 Disposal SAMSON is a producer registered at the following European institution u https://www.ewrn.org/nation- al-registers/national-registers. WEEE reg. no.: DE 62194439/ FR 02566 Î Observe local, national and internation- al refuse regulations. Î Do not dispose of components, lubricants and hazardous substances together with your household waste. Note We can provide you with a recycling passport according to PAS 1049...
  • Page 60 13-2 EB 8039 EN...

  • Page 61: Certificates

    − Country of origin: France, The certificates shown were up to date at the see page 14-2 to 14-5 time of publishing. The latest certificates can − Declaration of conformity according to be found on our website: Machinery Directive 2006/42/EC for u www.samsongroup.com > Products & Type 3351 Control Valve on page 14-6 Applications > Product selector > Valves > 3351 − Declaration of incorporation in compli- ance with Machinery Directive Other optional certificates are available on 2006/42/EC for Type 3351 Valve on request.
  • Page 62 DC014 Module A / Modul A 2022-05 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 / Matériel du corps / body...
  • Page 63 Modul A Normes techniques appliquées / Technical standards applied : DIN EN 12516-2, DIN EN 12516-3, ASME B16.34, DIN-EN 60534-4, DIN-EN 1092-1 Fabricant / manufacturer : Samson Régulation SAS, 1, rue Jean Corona, FR-69120 VAULX-EN-VELIN Vaulx-en-Velin, le 23/05/22 Bruno Soulas Joséphine Signoles-Fontaine...
  • Page 64 Module H / Modul H, N°/ Nr CE-0062-PED-H-SAM 001-23-FRA 2023-06 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 65 The manufacturer’s quality management system is monitored by the following notified body: Bureau Veritas Services SAS N°/Nr 0062, 8 Cours du Triangle, 92800 PUTEAUX - LA DEFENSE Fabricant / manufacturer : Samson Régulation SAS, 1, rue Jean Corona, FR-69120 VAULX-EN-VELIN Vaulx-en-Velin, le 19/06/23 Bruno Soulas Joséphine Signoles-Fontaine...
  • Page 66 SAMSON REGULATION SAS – 1 rue Jean Corona – FR-69120 VAULX-EN-VELIN Vaulx-en-Velin, 17th November 2020 Michael Lachenal-Chevallet Joséphine Signoles-Fontaine R&D Manager QSE Manager SAMSON REGULATION S.A.S. · 1, rue Jean Corona · 69120 Vaulx-en-Velin, France · samson@samsongroup.com 14-6 EB 8039 EN...
  • Page 67 For the following products: Type 3351 Pneumatic ON/OFF Valve We certify that the Type 3351 Pneumatic ON/OFF 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 68 (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 69 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 70 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 71 UK DECLARATION OF CONFORMITY DC062 2022-12 The Pressure Equipment (Safety) Regulations 2016 Module A For the following products, SAMSON REGULATION SAS hereby declares under its sole responsibility: Devices Type Version Body Material Fluids Class 10 bar DN 32 – 50 max T = 20°C...
  • Page 72 BNP Paribas N° compte 0002200215245 • Banque 3000401857 Tel.: +33 (0)4 72 04 75 00 • E-mail: france@samsongroup.com • Internet: www.samson.fr IBAN FR7630004018570002200215245 • BIC (code SWIFT) BNPAFRPPVBE Société par actions simplifiée au capital de 10 000 000 € • Siège social : Vaulx-en-Velin Crédit Lyonnais N°...
  • Page 73 UK DECLARATION OF CONFORMITY DC064 2022-12 The Pressure Equipment (Safety) Regulations 2016 Module H / N° CE-0062-PED-H-SAM 001- 20-FRA-rev-A For the following products, SAMSON REGULATION SAS hereby declares under its sole responsibility: Devices Type Version Body Material Fluids Class PN 16 DN 150 Cast iron &...
  • Page 74 BNP Paribas N° compte 0002200215245 • Banque 3000401857 Tel.: +33 (0)4 72 04 75 00 • E-mail: france@samsongroup.com • Internet: www.samson.fr IBAN FR7630004018570002200215245 • BIC (code SWIFT) BNPAFRPPVBE Société par actions simplifiée au capital de 10 000 000 € • Siège social : Vaulx-en-Velin Crédit Lyonnais N°...
  • Page 75 Machinery Directive as specified in § 35 and § 46 of the Guide to Application of the Machinery (Safety) Regulations 2008. In the SAMSON Manual H 02 titled "Appropriate Machinery Components for SAMSON Pneumatic Control Valves with a Declaration of Conformity of Final Machinery", SAMSON defines the specifications and properties of appropriate machinery components...
  • Page 76 For the following products: Type 3351 Pneumatic ON/OFF Valve We certify that the Type 3351 Pneumatic ON/OFF Valves industries are partly completed machinery as defined in the Directive 2008 No. 1597 Supply of Machinery (Safety) Regulations 2008 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 77 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 78 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 14-18 EB 8039 EN...
  • Page 79 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 EB 8039 EN 14-19...
  • Page 80 14-20 EB 8039 EN...

  • Page 81: Annex

    (see Table 15-3). Use adjustable torque wrenches with a stop signal or that indicate the torque being applied to achieve the right tightening torques. Valves in large valve sizes often require tightening torques that can only be achieved through additional torque multiplication by using a torque multiplier or hydraulic power tool. The required special tools can be pur- chased from SAMSON. Î Contact After-sales service. EB 8039 EN 15-1...

  • Page 82: Spare Parts

    Mounting device 1281-0036 1281-0037 1281-0038 – Seat wrench 1281-0040 1281-0041 1281-0042 1281-0043 Seat wrench extension for fail- 1281-0044 1281-0045 1281-0046 1281-0051  1) close valves Plug wrench 1281-0049 1281-0049 – – An intermediate flange (1281-0052) is required when a torque multiplier with 1" square end drive is used. 15.2 Spare parts Contact SAMSON's After-sales Service if you need spare parts. 15-2 EB 8039 EN...

  • Page 83: After-Sales Service

    SAMSON Controls Ltd The addresses of SAMSON AG, its subsid- Perrywood Business Park iaries, representatives and service facilities Honeycrock Lane worldwide can be found on our website Redhill, Surrey RH1 5JQ (www.samsongroup.com) or in all SAMSON Phone: +44 1737 766391 product catalogs. E-mail: sales-uk@samsongroup.com Required specifications Website: uk.samsongroup.com Please submit the following details: − Order number and position number in the order − Type, model number, valve size and...
  • Page 84 15-4 EB 8039 EN...
  • Page 88 EB 8039 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...

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