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Samson 3296, Mounting And Operating Instructions, Page: 13 / 100

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Samson 3296 Mounting And Operating Instructions Download Page 13

EB 8074 EN

 

 1-9

Safety instructions and measures

1.4 

Warnings on the device

Warning

Meaning of the warning

Location on the device

Warning against moving parts

There is a risk of injury to hands or fingers through the 

stroking movement of the actuator and plug stem if they 

are inserted into the yoke while the air supply is con

-

nected to the actuator.

Summary of Contents for 3296

Page 1: ...Translation of original instructions EB 8074 EN Edition May 2021 Type 3296 Valve ANSI version In combination with an actuator e g a Type 3271 or Type 3277 Pneumatic Actuator...

Page 2: ...st 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...

Page 3: ...3 3 4 Valve accessories 3 4 3 5 Technical data 3 4 4 Shipment and on site transport 4 1 4 1 Accepting the delivered goods 4 1 4 2 Removing the packaging from the valve 4 1 4 3 Transporting and lifting...

Page 4: ...gaskets 9 6 9 4 3 Replacing the packing 9 10 9 4 4 Replacing the seat and plug 9 12 9 4 5 Determining the number of gaskets required 9 16 9 4 6 Tightening the body nuts 9 19 9 5 Ordering spare parts...

Page 5: ...ontrol valve is not suitable for the following applications Use outside the limits defined during sizing and by the technical data Use outside the limits defined by the valve accessories connected to...

Page 6: ...ger meet the requirements for its intended use Safety features The fail safe position of the control valve upon air supply or control signal failure depends on the actuator used see associated actuato...

Page 7: ...individual case and are only known to the operator Responsibilities of operating personnel Operating personnel must read and understand these mounting and operating instructions as well as the refere...

Page 8: ...s for SAMSON Pneumatic Control Valves with a Declaration of Conformity of Final Machinery For oxygen service Manual u H 01 The packaging of valve constructed and sized for oxygen service has the follo...

Page 9: ...substance which reacts quickly leading to combustion and explo sions Contact with cryogenic gases causes severe frostbite and cold burns cryogenic burns Operating personnel must be trained for these...

Page 10: ...can injure hands or fingers if inserted into the valve Do not insert hands or finger into the yoke while the air supply is connected to the actuator Before working on the control valve disconnect and...

Page 11: ...s and cleaning agents are classified as hazardous substances These substances have a special label and a material safety data sheet MSDS issued by the manufacturer Make sure that an MSDS is available...

Page 12: ...ents Excessive tightening torques lead to parts wearing out more quickly Parts that are too loose may cause leakage Observe the specified tightening torques u AB 0100 Risk of valve damage due to the u...

Page 13: ...Warning Meaning of the warning Location on the device Warning against moving parts There is a risk of injury to hands or fingers through the stroking movement of the actuator and plug stem if they are...

Page 14: ...1 10 EB 8074 EN...

Page 15: ...al ME metal HA carbide metal ST metal base material with Stellite facing KE ceramic PT PTFE soft seal PK PEEK soft seal 13 Seat code trim material on request 14 Pressure balancing DIN D ANSI JIS B Ver...

Page 16: ...of the valves have an item number written on them You can contact us stating this item number to find out which material is used Additionally a seat code is used to identify the trim material This se...

Page 17: ...e actuator size is deter mined by the diaphragm area The process medium flows through the valve in the direction indicated by the arrow on the body in the flow to open FTO direction A rise in signal p...

Page 18: ...3 2 EB 8074 EN Design and principle of operation 17 125 126 1 5 4 127 10 8 15 60 A26 27 14 2 124 A10 A4 A8 A7 92 9 S Fig 3 1 Type 3296 Valve with Type 3271 Pneumatic Actuator...

Page 19: ...versed if required Refer to the mounting and operating instructions of the pneumatic actuator u EB 8310 X for Type 3271 and Type 3277 3 2 Versions With insulating section bellows seal The modular desi...

Page 20: ...r an inspection glass Safety guard For operating conditions that require in creased safety e g in cases where the valve is freely accessible to untrained staff a safe ty guard must be installed to rul...

Page 21: ...14 to 428 10 to 220 Up to 660 350 with high temperature packing depending on material Body with Insulating section 51 to 649 46 to 343 20 to 800 29 to 425 20 to 842 29 to 450 325 to 842 196 to 450 32...

Page 22: ...25 7 50 9 00 12 00 14 50 mm 108 127 152 184 190 229 305 368 Height H4 Class 150 to 600 in 5 28 5 08 5 08 6 89 6 30 6 69 9 17 On request mm 134 129 129 175 160 170 233 Class 900 in 6 89 6 69 6 69 8 70...

Page 23: ...wings H4 H8 L1 L1 H4 H8 L1 L1 Type 3296 Valve with flanges Type 3296 Valve with welding ends Refer to the following data sheet for more dimensions and weights u T 8074 1 The associated actuator docume...

Page 24: ...3 8 EB 8074 EN...

Page 25: ...cal data section 4 2 Removing the packaging from the valve Observe the following sequence Do not open or remove the packaging until immediately before lifting to install the valve into the pipeline Le...

Page 26: ...Do not use this lashing point to lift the entire control valve assembly When lifting the control valve make sure that the slings attached to the valve body bear the entire load Do not attach load bear...

Page 27: ...face coatings Repair any damage immediately Protect the piping and any mounted valve accessories against damage Protect the control valve against moisture and dirt The permissible transportation tempe...

Page 28: ...e rigging equipment e g hook of the crane or forklift see Fig 4 1 2 NPS 6 and larger attach another sling to the lashing point on the actuator and to the rigging equipment 3 Carefully lift the control...

Page 29: ...against moisture and dirt Store it at a relative humidity of less than 75 In damp spaces prevent condensation If necessary use a drying agent or heating Make sure that the ambient air is free of acid...

Page 30: ...4 6 EB 8074 EN...

Page 31: ...and with the least amount of vibrations as possible Read information under Mounting posi tion and Adjusting the packing in this section Install the valve allowing sufficient space to remove the actuat...

Page 32: ...h b Inlet Outlet Gas Ma 0 3 2 4 0 3 Ma 0 7 2 10 Vapor Ma 0 3 1 2 4 0 3 Ma 0 7 1 2 10 Saturated steam percentage of condensate 5 2 20 Liquid Free of cavitation w 10 m s 2 4 Cavitation producing noise w...

Page 33: ...ngs see Additional fittings in the Design and principle of operation section have been installed or prepared as necessary before installing the valve Risk of control valve damage due to incor rect ins...

Page 34: ...valve must be closed beforehand For SAMSON Type 3271 and Type 3277 Actuators with Type 3273 Hand operated Actuator observe the mounting and operat ing instructions of the hand operated actua tor handw...

Page 35: ...upwards until the head of the stem rests on the extended actuator stem 11 Retract the actuator stem to relieve the stem 9 12 Gradually tighten the screws 303 in a crisscross pattern Observe the tight...

Page 36: ...10 310 92 84 85 255 Legend 3 Yoke 82 Screws 83 Hanger 84 Travel indicator scale 85 Screws 92 Castellated nut 255 Warning label 310 Ball bearing Plug stem Fig 5 1 Overview of yoke assembly with travel...

Page 37: ...1 301 309 309 9 303 304 114 Y 1 0 0 5 Y 1 0 0 5 Legend 9 Stem 114 Lubricant Gleitmo 1763 V 301 Clamps 303 Screws 304 Washers 309 Sliding washers Plug stem Fig 5 2 Overview of anti rotation fixture ass...

Page 38: ...to incorrectly applied lubricant Do not apply any lubricant to the threads of the clamps 301 or the plug stem 6 Position the clamps 301 and stem 9 on the plug stem according to Table 5 3 and tighten...

Page 39: ...82 Screws 83 Hanger 84 Travel indicator scale 92 Castellated nut 255 Warning label 302 Holder 306 Screws 308 Washers 83 82 84 92 3 306 308 302 255 Plug stem Fig 5 3 Overview of yoke assembly with trav...

Page 40: ...01 301 309 309 304 303 9 114 Y Y 1 0 0 5 1 0 0 5 Legend 9 Stem 114 Lubricant Gleitmo 1763 V 301 Clamps 303 Screws 304 Washers 309 Sliding washers Plug stem Fig 5 4 Overview of anti rotation fixture as...

Page 41: ...7 5 103 5 82 5 34 5 30 1000 1400 60 15 100 60 136 105 30 75 45 121 120 1400 120 30 75 90 231 195 2800 30 100 120 231 195 NPS 6 Standard version 355 700 750 15 0 0 263 5 67 5 192 87 48 105 70 145 15 50...

Page 42: ...sion 355 700 750 30 0 0 241 90 195 87 61 108 65 120 1000 1400 60 30 0 0 211 120 66 83 30 75 45 211 120 66 83 60 0 0 166 165 52 55 60 25 15 181 150 52 55 1400 120 15 87 5 105 236 180 61 115 30 0 0 191...

Page 43: ...EB 8074 EN 5 13 Installation H G H F H N H O H L H T H K H I Ball bearings standard version only Fig 5 5 Dimensional drawing with mounting dimensions for Types 3271 and 3277 Pneumatic Actuators...

Page 44: ...ator stem and the stem 9 First remove the actuator from the valve or ensure it cannot transmit any forces to the actuator stem before removing the anti rotation fixture on the plug stem Depending on t...

Page 45: ...ttern of the perforated plug and determine which hole is the closest to the seal facing and is uncovered first when the plug is lifted out of the seat On mounting the actuator make sure that the hole...

Page 46: ...at the inlet and outlet of the plant section while the valve is being installed 2 Prepare the relevant section of the pipe line for installing the valve 3 Remove the protective caps from the valve por...

Page 47: ...iefly occur through the sudden venting of the pneumatic actuator or pneumatic valve ac cessories not fitted with noise reducing fit tings Both can damage hearing Wear hearing protection when working n...

Page 48: ...A sudden surge in pressure and resulting high flow velocities can damage the valve 3 Open the valve 4 Apply the required test pressure 5 Check the valve for leakage to the atmo sphere 6 Depressurize t...

Page 49: ...the travel in dicator scale 5 4 3 Fail safe position Shut off the signal pressure line Check whether the valve moves to the fail safe position see the Design and principle of operation section 5 4 4 P...

Page 50: ...5 20 EB 8074 EN...

Page 51: ...pneumatic valve ac cessories not fitted with noise reducing fit tings Both can damage hearing Wear hearing protection when working near the valve Crush hazard arising from actuator and plug stem movi...

Page 52: ...he valve sizing requirements see information under In tended use in the Safety instructions and measures section Start up putting the valve back into opera tion 1 Allow the valve to cool down or warm...

Page 53: ...can damage hearing Wear hearing protection when working near the valve Crush hazard arising from actuator and plug stem moving Do not insert hands or finger into the yoke while the air supply is conne...

Page 54: ...7 2 EB 8074 EN Operation 7 2 Manual operation Valves with actuators fitted with a handwheel can be manually closed or opened in case of supply air failure...

Page 55: ...as the control signal Before unblocking the actuator release any stored energy in the actuator e g spring compression See associated actuator documentation Diaphragm in the actuator defective See asso...

Page 56: ...or contact our after sales service The valve leaks to the atmosphere fugitive emissions Defective packing Replace packing see the Servicing section or contact our after sales service Version with adju...

Page 57: ...ff valves upstream and downstream of the control valve to stop the process medium from flowing through the valve 2 Perform troubleshooting see sec tion 8 1 3 Rectify those malfunctions that can be rem...

Page 58: ...8 4 EB 8074 EN...

Page 59: ...well as the valve Risk of burn injuries due to hot or cold components and pipeline Valve components and the pipeline may be come very hot or cold Risk of burn injuries Allow components and pipelines t...

Page 60: ...ified by the long bolts protruding from the bottom of the actu ator Before starting any work on the actuator relieve the compression from the pre loaded springs see associated actuator documentation R...

Page 61: ...ion and test plan Our after sales service can support you in drawing up an inspection and test plan for your plant Note Tip We recommend the following inspection and testing which can be performed whi...

Page 62: ...hten the connections of the valve accessories Check to ensure that the actuator and plug stem move smoothly Version with adjustable packing 1 tighten the packing correctly see information under Adjust...

Page 63: ...alve See associated actuator documentation To remove an actuator with stem extends fail safe action and or with preloaded springs a certain signal pressure must be applied to the actuator see associat...

Page 64: ...eal To replace the gaskets in other valve ver sions contact our after sales service The following gaskets are installed and must be exchanged Gasket 17 Shim 125 Seat retainer gasket 126 Measure how ma...

Page 65: ...eat retainer 124 and body 1 DF 4 Facing between the shim 125 and seat retainer gasket 127 DF 5 Facing between the gasket 17 and shim 125 DF 6 Facing between the gasket 17 and body 1 DF 7 Facing betwee...

Page 66: ...rsion with V port plug place the bon net onto the valve body making sure that the largest V shaped port of the V port plug faces towards the valve out let Version with perforated plug place the bonnet...

Page 67: ...ded bushing packing nut 9 Stem connector nut 10 Lock nut 14 Body nut 15 Packing 17 Body gasket 21 Insulating section 60 Yoke assembly 92 Castellated nut 124 Seat retainer 125 Spacer ring 126 Seat reta...

Page 68: ...e lubricant to all the pack ing parts and to the plug stem 5 11 Slide the plug with plug stem 5 into the bonnet 2 12 Make sure that the seat 4 and seat re tainer 124 are still clamped correctly on the...

Page 69: ...9 12 16 19 12 12 12 8 19 12 16 8 12 12 11 19 16 15 15 1 15 2 12 12 18 16 18 19 8 Threaded bushing 11 Spring 12 Washer 15 Packing 15 1 Spacer ring with retaining ring 15 2 Seal 16 Packing ring 18 Space...

Page 70: ...the plug stem into the packing chamber us ing a suitable tool Observe the proper sequence see Fig 9 6 3 Slide the seals 15 2 over the plug stem Insert the wire of the red spacer ring 15 1 into the gro...

Page 71: ...seat 4 in the body 1 and use the seat retainer 124 to clamp it into position Align the seat retainer in such a way that an opening faces toward the valve outlet 15 Insert gaskets see section 9 4 2 16...

Page 72: ...9 14 EB 8074 EN Servicing 17 125 126 1 5 4 127 10 8 15 60 A26 27 14 2 124 A10 A4 A8 A7 92 9 S Fig 9 7 Type 3296 Valve with Type 3271 Pneumatic Actuator...

Page 73: ...packing nut 10 Lock nut 14 Body nut 15 Packing 17 Body gasket 60 Yoke assembly 92 Castellated nut 124 Seat retainer 125 Spacer ring 126 Seat retainer gasket 127 Seat bridge gasket A4 Diaphragm A7 Actu...

Page 74: ...evenly dis tributed around the circumference of the body 2 Write down the measured values 1 to 3 in Table 9 1 Calculate the average value and enter it as H1actual 3 Calculate the difference H from th...

Page 75: ...own the measured values 1 to 3 in Table 9 2 Calculate the average value and enter it as H2actual 3 Insert the gasket 126 See sec tion 9 4 2 124 1 126 126 H2 1 Body 4 Seat 124 Seat retainer 126 Seat re...

Page 76: ...ght ttotal based on the previously determined values see Table 9 1 and Table 9 2 and enter it into Ta ble 9 3 2 Insert shims 125 See section 9 4 2 Use only one shim and one gasket to com pensate for t...

Page 77: ...ce as the gasket 126 underneath the shim 125 yields On tightening the body nuts on the bonnet 2 or insulating section 21 proceed as follows 1 Tighten the body nuts gradually in a crisscross pattern ap...

Page 78: ...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 det...

Page 79: ...protective clothing and safety gloves Risk of personal injury due to pressurized components and process medium being discharged Do not loosen the screw of the test con nection while the valve is pres...

Page 80: ...hile working on the valve residual me dium can flow out of the valve and depend ing on its properties cause personal injury e g chemical burns Wear protective clothing safety gloves respiratory protec...

Page 81: ...nergy in the actuator e g spring compression See associat ed actuator documentation Risk of personal injury due to residual process medium in the valve While working on the valve residual me dium can...

Page 82: ...ipeline a Version with flanges 1 Support the valve to hold it in place when separated from the pipeline see the Shipment and on site transport sec tion 2 Unbolt the flange joint 3 Remove the valve fro...

Page 83: ...port After sales Service 2 Send an e mail u retouren samsongroup com to register the return shipment including the following information Type Article no Configuration ID Original order Completed Decla...

Page 84: ...12 2 EB 8074 EN...

Page 85: ...EB 8074 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...

Page 86: ...13 2 EB 8074 EN...

Page 87: ...Types 3296 1 and 3296 7 Control Valves on page 14 3 Declaration of incorporation in compli ance with Machinery Directive 2006 42 EC for the Type 3296 Valve with other actuators other than Types 3271 a...

Page 88: ...14 2 EB 8074 EN...

Page 89: ...EB 8074 EN 14 3...

Page 90: ...14 4 EB 8074 EN...

Page 91: ...lity of shim material Tip Table 15 1 Item numbers to order shims Shim material NPS Item no 1 4404 A240 316L to 1 1120 3074 1 1120 3075 2 1120 3076 3 1120 3077 4 1120 3078 6 1120 3079 8 1120 3136 1 430...

Page 92: ...ith metal bellows 39 Gasket bonnet 42 Screw plug test connection 43 Seal 44 Ring pressure balancing 45 Gasket pressure balancing 46 Gasket pressure balancing 47 Support pressure balancing 48 Hex screw...

Page 93: ...EB 8074 EN 15 3 Annex...

Page 94: ...15 4 EB 8074 EN 82 10 92 3 84 83 81 85 80 9 5 8 15 16 16 19 19 12 11 12 14 2 7 7 14 21 17 125 126 46 50 53 53 48 51 49 50 44 52 45 46 47 48 51 5 102 45 44 47 81 26 10 92 3 9 84 83 81 80 60 60 85...

Page 95: ...EB 8074 EN 15 5 124 29 29 6 28 27 31 34 37 39 17 125 126 24 22 14 33 32 101 39 42 43 7 81 80 81 26 8 15 19 12 11 124 16 4 127 13 13 1 1 91...

Page 96: ...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 specifications...

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Page 100: ...2021 10 19 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 8074 EN...

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