Related Manuals for Samson 36-3
Summary of Contents for Samson 36-3
- Page 1 EB 2546-1 EN Translation of original instructions Type 36-3 Safety Shut-off Valve (SSV) with pressure reducing valve Edition November 2018...
- 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.
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Page 3: Table Of Contents
Contents Safety instructions and measures ..............5 Notes on possible severe personal injury ............8 Notes on possible personal injury ..............8 Notes on possible property damage ..............10 Markings on the device ................11 Regulator nameplate ..................11 Material number ..................12 Design and principle of operation ..............12 Technical data .....................14 Measures for preparation before installation ..........17 Unpacking ....................17... - Page 4 EB 2546-1 EN...
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Page 5: Safety Instructions And Measures
In case operators intend to use the regulators in other applications or conditions than 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 Î Wear hearing protection when working near the regulator. Î Check with the plant operator for details on further protective equipment. Revisions and other modifications Revisions, conversions or other modifications of 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 Safety instructions and measures Responsibilities of operating personnel Operating personnel must read and understand these mounting and operating instructions as well as the referenced documents and observe the specified hazard statements, warnings and caution notes. Furthermore, the operating personnel must be familiar with the applicable health, safety and accident prevention regulations and comply with them. Referenced standards and regulations The regulators comply with the requirements of the European Pressure Equipment Directive 2014/68/EU. Regulators with a CE marking have an EU declaration of conformity, which...
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Page 8: Notes On Possible Severe Personal Injury
Î Before starting any work on the springs, relieve the compression from the preloaded springs. Î Only use the SAMSON disassembly tool (1280-4052). Crush hazard arising from moving parts. The regulator contains moving parts (actuator and plug stems), which can injure hands or fingers if inserted into the valve. - Page 9 1.2 Notes on possible personal injury WARNING Damage to health relating to the REACH regulation. If a SAMSON device contains a substance which is listed as being a substance of very high concern on the candidate list of the REACH regulation, this circumstance is indicat- ed on the SAMSON delivery note. Î Information on safe use of the part affected, see u http://www.samsongroup.com/en/about-samson/material-compliance/...
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Page 10: Notes On Possible Property Damage
Risk of regulator damage due to the use of unsuitable tools. Certain tools are required to work on the regulator. Î Only use tools approved by SAMSON. Note SAMSON's After-sales Service can support you concerning lubricant, tightening torques and tools approved by SAMSON. EB 2546-1 EN... -
Page 11: Markings On The Device
Markings on the device 2 Markings on the device 2.1 Regulator nameplate Valve type Valve size Model number with index Nominal pressure Configuration ID Perm. differential pressure Order number or date Perm. temperature coefficient Body material Set point range Fig. 1: Nameplate The nameplate of all sizes is affixed to the body flange (see Fig. 2). Nameplate position on the body Fig. 2: Nameplate on the body flange EB 2546-1 EN... -
Page 12: Material Number
As a result, the regulator can continue to Î Refer to Fig. 3 function in the event that the operating dia- The Type 36-3 Pressure Reducing Valve phragm fails. To indicate the diaphragm fail- mainly consists of the spring-loaded globe ure, a diaphragm rupture indicator is in- valve with balanced plug and the actuator stalled in the intermediate piece (11.4). - Page 13 Design and principle of operation View drawn turned by 90° Valve body Seat Plug Plug stem Balancing bellows Set point adjuster Set point springs Bellows seal Crossbeam Actuator housing 11.1 Operating diaphragm 11.2 11.2 Backup diaphragm Diaphragm rupture 11.3 11.3 indicator 11.4 Intermediate piece 11.4 Control line 11.1...
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Page 14: Technical Data
Design and principle of operation 3.1 Technical data Noise emission SAMSON is unable to make general state- The regulator's nameplate contains informa- ments about noise emission as it depends on tion on the regulator version (see sec- the regulator version, plant facilities and tion 2.1). - Page 15 Design and principle of operation Table 1: Technical data · All pressures in bar (gauge) Valve size coefficient 16.0 20.0 32.0 50.0 80.0 125.0 value 0.60 0.55 0.50 0.45 0.40 0.35 Pressure rating PN 16, 25 or 40 Max. permissible differential 25 bar 20 bar 16 bar pressure ∆p Overload protection 12 bar (on one side) Max.
- Page 16 Design and principle of operation Dimensional drawings ØD Fig. 4: Dimensions Table 3: Dimensions in mm and weights Valve size Length Height Forged steel – – – – Height Other materials Diaphragm housing ØD 170 mm, A = 80 cm² Length 30 mm Weight Weight for PN 16 (approx. kg) 13.0 14.0 14.5 20.0...
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Page 17: Measures For Preparation Before Installation
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 18: Transport
Measures for preparation before installation 4.2.1 Transport 4.2.2 Lifting The regulator can be transported using lifting To install a large regulator into the pipeline, equipment (e.g. crane or forklift). use lifting equipment (e.g. crane or forklift) to lift it. Î Leave the regulator in its transport con- tainer or on the pallet to transport it. - Page 19 Measures for preparation before installation Lifting 1. Attach one sling to the flange of the body and to the rigging equipment (e.g. hook) of the crane or forklift (see Fig. 5). 2. Carefully lift the regulator. Check wheth- er the lifting equipment and accessories can bear the weight. 3. Move the regulator at an even pace to the site of installation.
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Page 20: Storage
− Observe storage instructions. − Avoid long storage times. − Protect the regulator against moisture − Contact SAMSON in case of different stor- and dirt. Store it at a relative humidity of age conditions or long storage periods. less than 75 %. In damp spaces, prevent condensation. -
Page 21: Installation
We recommend installing a NOTICE strainer (e.g. SAMSON Type 2) upstream of Damage due to freezing. the pressure reducing valve. Protect the regulator from icing up when con- trolling media that can freeze. Remove the Î... -
Page 22: Additional Fittings
− Install strainers in vertical pipelines with the medium flowing upward with the drain plug facing upward. Note Check the strainer at regular intervals and clean it, if necessary. Shut-off valve Upstream pressure gauge Strainer Pressure reducing valve Downstream pressure gauge Fig. 7: Pressure control with Type 36-3 (installation example) EB 2546-1 EN... - Page 23 Installation Bypass and shut-off valves Pressure gauges − Install a hand-operated shut-off valve − Install a pressure gauge both upstream both upstream of the strainer and down- and downstream of the regulator to mon- stream of the regulator to be able to shut itor the pressures prevailing in the plant down the plant for cleaning and mainte- (see Fig. 7).
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Page 24: Start-Up And Operation
Start-up and operation 6 Start-up and operation 6.1.1 Installing the regulator 6.1 Start-up 1. Close the shut-off valve in the pipeline while the valve is being installed. 2. Remove the protective caps from the DANGER valve ports before installing the regula- Risk of personal injury due to process me- tor. -
Page 25: Pipeline Flushing
If the regulator malfunctions due to clogging after flushing the pipeline, proceed as de- scribed in Table 4. Note The plant operator is responsible for performing the pressure test. SAMSON's After-sales Service can support you to plan and perform a pressure test for your plant. NOTICE Risk of valve damage due to a sudden pres- sure increase and resulting high flow veloci- ties. -
Page 26: Adjusting The Set Point
Start-up and operation 6.2 Adjusting the set point During the pressure test, make sure the fol- lowing conditions are met: Î Refer to Fig. 3 − Detach the control line and seal the Î The required downstream pressure is set openings at the valve body and the pipe- by turning the set point adjuster (6) using line with suitable end plugs. -
Page 27: Maintenance
NOTICE jury, e.g. (chemical) burns. Risk of regulator damage due to the use of Wear protective clothing, safety gloves and unsuitable tools. eyewear. Only use tools approved by SAMSON. EB 2546-1 EN... -
Page 28: Preparation For Return Shipment
− Certain test results (seat leakage and leak Support > After-sales Service. test) certified by SAMSON lose their validi- 4. Continue as described on our website at ty when the regulator is opened. u www.samsongroup.com > Service & − The product warranty becomes void if ser- Support > After-sales Service > Returning... -
Page 29: Ordering Spare Parts And Operating Supplies
The malfunctions listed in Table 4 are caused by mechanical faults and incorrect regulator Contact your nearest SAMSON subsidiary sizing. In the simplest case, the functioning or the SAMSON After-sales Service for in- can be restored following the recommended formation on spare parts, lubricants and action. Special tools may be required for re- tools. - Page 30 Foreign particles blocking the Î Remove foreign particles. plug Î Replace damaged parts. Î Contact SAMSON's After-sales Service. Safety device, e.g. pressure Î Check plant. Unlock safety device. limiter, has been triggered Strainer blocked. Î Clean strainer.
- Page 31 Î Contact SAMSON's After-sales Service. indicator. NOTICE Risk of TÜV approval (based on AGFW worksheet FW 504) for Type 36-3 becoming void. Consult SAMSON's After-sales Service before you change parts or perform service or repair work on TÜV-tested Type 36-3 Regulators. EB 2546-1 EN...
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Page 32: Decommissioning And Removal
Decommissioning and removal 9 Decommissioning and 9.1 Decommissioning removal To decommission the regulator for service and repair work or disassembly, proceed as follows: DANGER Risk of bursting in pressure equipment. 1. Close the shut-off valve on the upstream Regulators and pipelines are pressure equip- side of the regulator. -
Page 33: Annex
E-mail address You can reach the After-sales Service at [email protected] . Addresses of SAMSON AG and its subsid- iaries The addresses of SAMSON, its subsidiaries, representatives and service facilities world- wide can be found on our website (u www.samson.de) or in all SAMSON... - Page 34 Modul D/Module D, Nr./No. / N° CE-0062-PED-D-SAM 001-16-DEU-rev-A SAMSON erklärt in alleiniger Verantwortung für folgende Produkte:/For the following products, SAMSON hereby declares under its sole responsibility: Sicherheitsabsperrventil mit Druckminderer SAV 36-3 (2363)/Safety Shut-off Valve SSV 36-3 (2363) die Konformität mit nachfolgender Anforderung/the conformity with the following requirement.
- Page 35 EB 2546-1 EN...
- Page 36 EB 2546-1 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...