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3-4

EB 8314-1 EN

Design and principle of operation

Table 3-2:

Materials

Material configuration

Standard (aluminum)

Heavy-duty version (steel)

Part

Material

Cylinder tube

3.3206, anodized

1.0570, N+OX

Bonnet/bottom section

3.3547, anodized

1.0570, N+OX

Piston

3.3547, anodized

1.0570, N+OX

Piston stem

1.4548.4

Connecting rod

Yoke/connection nipple

1.0460/1.0038

Ring bolt

C15/A2

Piston stem guide

PTFE/steel

Piston guide band

PTFE

Seals –60 to +80 °C

VMQ/TT-PU

Table 3-3:

Dimensions and weights

Actuator

Type

3275A

Actuator area

cm²

314

380

490

804

268

288

318

405

H1 (including

eyebolt)

207

214

102

–

H3 (stem retracted)

Weight

(standard version)

Weight

(heavy-duty

version)

106

Содержание 3275A

Страница 1: ...Translation of original instructions EB 8314 1 EN Edition March 2021 Type 3275A Pneumatic Piston Actuator Actuator area 314 380 490 and 804 cm...

Страница 2: ...ist 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 produc...

Страница 3: ...moving the packaging from the actuator 4 1 4 3 Transporting and lifting the actuator 4 1 4 3 1 Transporting the actuator 4 2 4 3 2 Lifting the actuator 4 2 4 4 Storing the actuator 4 4 5 Installation...

Страница 4: ...ing supplies 9 4 10 Decommissioning 10 1 11 Removal 11 1 11 1 Removing the actuator from the valve 11 1 12 Repairs 12 1 12 1 Returning devices to SAMSON 12 1 13 Disposal 13 1 14 Annex 14 1 14 1 Tighte...

Страница 5: ...damage caused by external forces or any other external factors Refer to the technical data and nameplate for limits and fields of application as well as possible uses Reasonably foreseeable misuse Th...

Страница 6: ...and operating personnel must prevent hazards that could be caused in the actuator by the signal pressure or moving parts by taking appropriate precautions Plant operators and operating personnel must...

Страница 7: ...result they do not fall within the scope of Directive 2014 34 EU For connection to the equipotential bonding system observe the requirements specified in Clause 6 4 of EN 60079 14 VDE 0165 1 Referenc...

Страница 8: ...inserted into the actuator Do not insert hands or finger into the yoke while the air supply is connected to the actuator While working on the actuator disconnect and lock the pneumatic air supply as...

Страница 9: ...ates on the actuator may become covered with dirt or become illegible in some other way As a result hazards may go unnoticed and the necessary instructions not followed There is a risk of personal inj...

Страница 10: ...de and damage surfaces Only use lubricants approved by SAMSON u AB 0100 1 4 Warnings on the device Warning Meaning of the warning Location on the device Warning against the incorrect use of the eyebol...

Страница 11: ...ntify the de vice 1 Data Matrix code 2 Serial number 3 Material number 4 Date of manufacture month and year 5 Actuator area 6 Connecting thread 7 Rated travel in mm 8 Country of origin 9 Permissible a...

Страница 12: ...2 2 EB 8314 1 EN...

Страница 13: ...tem 7 with the plug stem of the globe valve The signal pressure pst creates the force F pst A at the piston surface A which is opposed by the corresponding counter pressure The piston is pressurized w...

Страница 14: ...re is reduced or the air supply fails 3 2 Versions Type 3275A Pneumatic Piston Actuator with 314 380 490 or 804 cm actuator area Standard version Cover and base are coated with an alu minum alloy 3 35...

Страница 15: ...sed to vertically lift the entire control valve assembly see the Shipment and on site transport section 3 4 Technical data The nameplate provides information on the actuator version see the Markings o...

Страница 16: ...dized 1 0570 N OX Piston stem 1 4548 4 Connecting rod A2 Yoke connection nipple 1 0460 1 0038 Ring bolt C15 A2 Piston stem guide PTFE steel Piston guide band PTFE Seals 60 to 80 C VMQ TT PU Table 3 3...

Страница 17: ...EB 8314 1 EN 3 5 Design and principle of operation Dimensional drawings H2 H3 16 30 D1 34 H1 G G 22 60 D1 H3 54 H1 G G Type 3275A version with 314 380 or 490 cm Type 3275A version with 804 cm...

Страница 18: ...3 6 EB 8314 1 EN...

Страница 19: ...Observe the following sequence Do not open or remove the packaging until immediately before mounting the actuator Leave the actuator in its packaging or transport container or on the pallet to transp...

Страница 20: ...otection paint surface coatings Repair any damage immediately Protect the actuator against moisture and dirt Observe permissible temperatures see Technical data in the Design and prin ciple of operati...

Страница 21: ...at an even pace to the mounting site 5 Mount the actuator onto the valve see the Installation section 6 Remove slings after mounting and re place the cover on the eyebolt see Fig 4 2 and Fig 4 1 Fig 4...

Страница 22: ...hecking the actu ator and the prevailing storage conditions during long storage times Storage instructions When the valve and actuator are al ready assembled observe the storage conditions for control...

Страница 23: ...already mounted on the valve or the valve and actuator are delivered separately When delivered separately the valve and actuator must be assembled together on site Proceed as follows to mount the act...

Страница 24: ...g nut from the actuator 5 Slide the ring nut over the plug stem 6 Place the actuator onto the valve bonnet and secure it with the ring nut with a tightening torque of 150 Nm 7 Apply a signal pressure...

Страница 25: ...5 3 Installation Stem connector clamps Piston stem Travel indicator scale Lock nut Ring nut Stem connector nut Valve bonnet Yoke Fig 5 1 Type 3275A Piston Actuator with 314 cm actuator area mounted on...

Страница 26: ...5 4 EB 8314 1 EN...

Страница 27: ...EB 8314 1 EN 6 1 Start up 6 Start up See the Operation section...

Страница 28: ...6 2 EB 8314 1 EN...

Страница 29: ...ands or finger into the yoke while the air supply is connected to the actuator Before working on the actuator discon nect and lock the pneumatic air supply as well as the control signal Do not impede...

Страница 30: ...7 2 EB 8314 1 EN...

Страница 31: ...tuator stem disconnect and lock the pneumatic air supply as well as the control signal Insufficient signal pressure Check the signal pressure Check the signal pressure line for leakage Signal pressure...

Страница 32: ...8 2 EB 8314 1 EN...

Страница 33: ...zard arising from the moving actu ator stem Do not insert hands or finger into the yoke while the air supply is connected to the actuator Before working on the actuator discon nect and lock the pneuma...

Страница 34: ...ctuator at certain intervals to pre vent possible failure before it can occur Plant operators are responsible for drawing up an inspection and test plan Our after sales service can support you in draw...

Страница 35: ...490 cm 11 Linkage 12 Washer 13 Screws 140 Ring bolt 450 1 O ring 450 2 Lip seal 450 3 Piston guide band 450 4 Piston rod seal 450 5 Plain bearing 450 6 Wiper ring 140 450 1 450 2 450 3 450 1 9 12 6 11...

Страница 36: ...a suitable lubricant evenly to the face in the barrel 6 and piston rod 7 11 Fill the grease chambers at the lip seal 450 2 and piston rod seal 450 4 with a suitable grease 12 Center the barrel 6 on t...

Страница 37: ...nearest SAMSON subsidiary or SAMSON s After sales Service for infor mation on spare parts lubricants and tools Spare parts See Annex for details on spare parts Lubricant See document u AB 0100 for de...

Страница 38: ...9 6 EB 8314 1 EN...

Страница 39: ...d The actuator is operated with air As a result air is vented during operation Wear eye and hearing protection when working near the actuator Crush hazard arising from the moving actuator stem Do not...

Страница 40: ...10 2 EB 8314 1 EN...

Страница 41: ...met The actuator is put out of operation see the Decommissioning section 11 1 Removing the actuator from the valve See Fig 11 1 1 Remove external piping 2 Remove the clamps of the stem connec tor 3 U...

Страница 42: ...4 1 EN Removal Stem connector clamps Piston stem Travel indicator scale Lock nut Ring nut Stem connector nut Valve bonnet Yoke Fig 11 1 Type 3275A Piston Actuator with 314 cm actuator area mounted on...

Страница 43: ...Support After sales Service 2 Send an e mail u retouren samsongroup com to regis ter the return shipment including the fol lowing information Type Article no Configuration ID Original order Completed...

Страница 44: ...12 2 EB 8314 1 EN...

Страница 45: ...EB 8314 1 EN 13 1 Disposal 13 Disposal Observe local national and internation al refuse regulations Do not dispose of components lubricants and hazardous substances together with your household waste...

Страница 46: ...13 2 EB 8314 1 EN...

Страница 47: ...90 cm 6 Cylinder barrel 7 Piston stem 8 Ring nut 9 Piston 10 Base 314 380 and 490 cm 11 Linkage 12 Washer 13 Screws 14 Retaining plate 26 27 Stem connector clamp 29 Screws stem connector clamp 44 Yoke...

Страница 48: ...7 26 27 29 13 450 1 450 4 6 450 2 450 3 11 100 10 107 450 1 450 2 140 307 9 12 14 307 140 11 1 450 1 450 2 450 3 9 12 450 2 6 13 3 450 4 450 5 450 6 450 1 2 8 7 26 27 29 107 100 Type 3275A Actuator 31...

Страница 49: ...sid iaries The addresses of SAMSON AG its subsid iaries representatives and service facilities worldwide can be found on our website www samsongroup com or in all SAMSON product catalogs Required spec...

Страница 50: ...14 4 EB 8314 1 EN...

Страница 51: ......

Страница 52: ...2022 07 18 English SAMSON AKTIENGESELLSCHAFT Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 samson samsongroup com www samsongroup com EB 8314 1 EN...

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