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EB 8074 EN

9-7

Servicing

DF 7

DF 1

DF 2

DF 6

DF 5
DF 4

DF 3

DF 10

DF 8, DF 9

No. Description

DF 1

Facing between the seat retainer gasket

(127) and body (1)

DF 2

Facing between the seat (4) and seat

retainer gasket (127)

DF 3

Facing between the seat 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 between the seat (4) and plug (5)

DF 8,

DF 9

Facings between the bonnet (2) or

insulating section (21) and gasket (17)

DF 10

Facings between the V-ring packing (16)

and packing chamber in the bonnet (2) or

insulating section (21)

Fig. 9-1:

Facings at the valve

Содержание 3296

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 14: ...1 10 EB 8074 EN...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 24: ...3 8 EB 8074 EN...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 30: ...4 6 EB 8074 EN...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 50: ...5 20 EB 8074 EN...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 58: ...8 4 EB 8074 EN...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 84: ...12 2 EB 8074 EN...

Страница 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...

Страница 86: ...13 2 EB 8074 EN...

Страница 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...

Страница 88: ...14 2 EB 8074 EN...

Страница 89: ...EB 8074 EN 14 3...

Страница 90: ...14 4 EB 8074 EN...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 97: ......

Страница 98: ......

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Страница 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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