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EB 2626-1 EN

9-3

Servicing

Valve

Actuator housing

1

1.2
6

2
3

1.1

4

5

10

7

8

11

p

1

p

2

12

7

9

12

Type 44-0 B, Type 44-1 B

Red brass body with screwed ends

Set point screw

All stainless steel and spheroidal graphite iron

versions (DN 40/50) as well as 8 to 20 bar set

point range: hex socket screw with SW 3 or

SW 5 (spheroidal graphite iron)

Fig. 9-1:

Functional diagram of Type 44-0 B and Type 44-1 B Pressure Reducing Valves

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Содержание 44-0 B

Страница 1: ...44 0 B and Type 44 1 B Pressure Reducing Valves Self operated Pressure Regulators Edition February 2022 Type 44 0 B Steam Pressure Reducing Valve body with screwed ends red brass Type 44 1 B Pressure...

Страница 2: ...estions about these instructions contact SAMSON s After sales Service aftersalesservice samsongroup com The mounting and operating instructions for the devices are included in the scope of delivery Th...

Страница 3: ...packaging from the regulator 4 1 4 3 Transporting and lifting the regulator 4 1 4 4 Storing the regulator 4 2 5 Installation 5 1 5 1 Installation conditions 5 1 5 2 Preparation for installation 5 2 5...

Страница 4: ...3 3 Replacing the set point spring 9 5 9 4 Ordering spare parts and operating supplies 9 6 10 Decommissioning 10 1 11 Removal 11 1 11 1 Removing the regulator from the pipeline 11 1 11 2 Removing the...

Страница 5: ...tion as well as possible uses Reasonably foreseeable misuse The regulators are not suitable for the following applications Use outside the limits defined during sizing and by the technical data Use ou...

Страница 6: ...zards that could be caused in the regulator by the process medium the operating pressure or by moving parts by taking appropriate precautions Plant operators and operat ing personnel must observe all...

Страница 7: ...conformity assessment procedure This EU declaration of conformity is included in the Certificates section According to the ignition risk assessment performed in accordance with Clause 5 2 of ISO 8007...

Страница 8: ...ulation 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 indi cated on the SAMSON de...

Страница 9: ...loves Risk of hearing loss or deafness due to loud noise The noise emissions depend on the valve version plant facilities and process medium Wear hearing protection when working near the valve Risk of...

Страница 10: ...regulator damage due to the use of unsuitable lubricants The lubricants to be used depend on the regulator material Unsuitable lubricants may corrode and damage surfaces Only use lubricants approved b...

Страница 11: ...MSON When in doubt consult SAMSON Risk of the process medium being contaminated through the use of unsuitable lubri cants and or contaminated tools and components Keep the regulator and the tools used...

Страница 12: ...1 8 EB 2626 1 EN Safety instructions and measures...

Страница 13: ...3 4 5 6 7 8 9 Nameplate on bodies made of stainless steel or spheroidal graphite iron 1 Pressure rating DIN PN ANSI CL JIS K 2 Configuration ID Var ID and device index 3 Order number or year of manufa...

Страница 14: ...2 Location of nameplate on the bodies Fig 2 2 Nameplate on the bodies 2 3 Material identification number The material is indicated on the cast body Specifying the configuration ID you can con tact us...

Страница 15: ...ium flows through the valve be tween seat and plug in the direction indicat ed by the arrow on the body The position of the valve plug determines the flow rate and as a result the downstream pressure...

Страница 16: ...mensions in mm 11 8 Stainless steel version Leakage line connection standard 7 9 12 Set point screw All stainless steel and spheroidal graphite iron versions DN 40 50 as well as 8 to 20 bar set point...

Страница 17: ...ied along by the process medium may impair the proper functioning of the regulator We recommend installing a strainer e g SAMSON Type 1 NI upstream of the pressure reducing valve u EB 1010 Pressure ga...

Страница 18: ...a The regulator nameplate provides informa tion on the regulator version see the Mark ings on the device section More information is available in Data Sheet u T 2626 Process medium and scope of applic...

Страница 19: ...de of 1 4571 1 For spheroidal graphite iron body with internal parts free of non ferrous metal plug made of 1 4404 metal or soft seal 2 EPDM FKM FFKM or PTFE 3 8 to 20 bar set point range in stainless...

Страница 20: ...15 and 25 10 bar 8 16 bar 145 psi 8 230 psi 10 bar 4 16 bar 145 psi 4 230 psi DN 40 and 50 8 bar Set point range continuously adjustable DIN 0 2 to 2 bar 7 1 to 4 bar 2 to 6 bar 4 to 10 bar 8 to 20 ba...

Страница 21: ...0 4 2 4 2 3 5 0 4 2 9 2 3 6 0 4 Special version 1 2 2 3 xFz values 0 60 0 55 Flanged body Valve size DN 15 NPS DN 25 NPS 1 DN 40 DN 50 KVS Type 44 1 B Standard version 3 2 1 5 0 1 16 0 20 0 Special v...

Страница 22: ...05 245 290 245 290 NPS 3 6 mm 155 205 155 205 in 6 1 8 1 6 1 8 1 Height H2 G DN mm 46 46 46 95 95 NPT 2 in 1 8 1 8 1 8 spring housing G DN mm 90 NPT NPS in 3 5 Weight approx Body with screwed ends kg...

Страница 23: ...ss DIN version only Body stainless steel H1 90 L H2 G SW 90 H1 H2 L G SW Body stainless steel Body spheroidal graphite iron 1 DIN version only L H1 L H1 H2 1 DN 15 and 25 with manual adjuster DN 40 an...

Страница 24: ...3 10 EB 2626 1 EN Design and principle of operation...

Страница 25: ...e regulator is delivered as an assembled unit Do not open or remove the packaging until immediately before lifting to install the regulator into the pipeline Leave the regulator in its transport con t...

Страница 26: ...midity 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 acids or other corrosive media The permissible storage t...

Страница 27: ...ibrations as possible Read information under Mounting position and Support or sus pension in this section For media with a tendency to conden sate install the pipeline with a slight downward slope on...

Страница 28: ...nd tools to have them ready during installation work Flush the pipeline before installing the regulator The plant operator is responsible for cleaning the pipelines in the plant For steam applications...

Страница 29: ...gths DN min a x DN min b x DN a Inlet length b Outlet length State of process medium Valve conditions Inlet length a Outlet length b Gas Ma 0 3 2 4 Vapors 1 Ma 0 3 2 4 Liquid Free of cavitation w 3 m...

Страница 30: ...NOTICE NOTICE NOTICE 5 3 1 Installing the regulator 1 Close the shut off valves upstream and downstream of the regulator while the regulator is being installed 2 Remove the protective caps from the v...

Страница 31: ...condi tions Wear hearing protection when working near the regulator DANGER DANGER WARNING Risk of burn injuries due to hot or very cold components and pipelines Depending on the process medium the reg...

Страница 32: ...s Note NOTICE 5 5 Insulation To insulate cold systems we recommend first filling the plant and carefully rinsing it The regulator must not yet be insulated at this stage Risk of regulator damage due t...

Страница 33: ...ission e g cavitation or flashing may occur during operation caused by the process medium and the operating condi tions Wear hearing protection when working near the valve DANGER WARNING WARNING Risk...

Страница 34: ...sumer side downstream of the regulator 2 Fill the plant slowly with the process me dium Avoid pressure surges 3 Make sure that the pressure rises simulta neously upstream and downstream of the regulat...

Страница 35: ...g protection when working near the valve WARNING WARNING WARNING 7 1 Adjusting the set point Adjust the required set point by turning the set point adjuster 8 by hand or the set point screw 9 using an...

Страница 36: ...7 2 EB 2626 1 EN Operation...

Страница 37: ...or necks Regulator or KVS CV coefficient too large Check the sizing Change KVS CV coefficient if necessary or install a different sized regulator Contact SAMSON s After sales Service Operating bellows...

Страница 38: ...l line Reconnect the control line at another point Do not connect the control line at pipe bends or necks Jerky control re sponse Increased friction e g due to for eign particles between seat and plug...

Страница 39: ...ressure conditions must be taken into account SAMSON s After sales Service can support you in drawing up an inspection and test plan for your plant Note Tip 8 2 Emergency action Plant operators are re...

Страница 40: ...8 4 EB 2626 1 EN Malfunctions...

Страница 41: ...njuries due to hot or cold components and pipeline Regulator components and the pipeline may become very hot or cold Risk of burn inju ries Allow components and pipelines to cool down or warm up to th...

Страница 42: ...oid if service or repair work not described in these instructions is performed without prior agreement by SAMSON s After sales Service Only use original spare parts by SAMSON which comply with the ori...

Страница 43: ...Type 44 1 B Red brass body with screwed ends Set point screw All stainless steel and spheroidal graphite iron versions DN 40 50 as well as 8 to 20 bar set point range hex socket screw with SW 3 or SW...

Страница 44: ...e quirements and conditions for start up or putting the valve back into operation are met Tip 9 3 Service work Before performing any service work preparations must be made to the regu lator see sectio...

Страница 45: ...eplace with a new one 6 Unscrew the seat using a seat wrench if the seat facing is damaged Assembly 1 Screw in the seat using a seat wrench Observe the specified tightening torques see Tightening torq...

Страница 46: ...ex Change the nameplate and configuration ID after changing the set point range 9 4 Ordering spare parts and operating supplies Contact your nearest SAMSON subsidiary or SAMSON s After sales Service f...

Страница 47: ...ne Regulator components and the pipeline may become very hot or cold Risk of burn inju ries Allow components and pipelines to cool down or warm up to the ambient tem perature Wear protective clothing...

Страница 48: ...Close the shut off valve 1 on the down stream and upstream side of the regula tor 2 Completely drain the pipelines and regu lator 3 Depressurize the plant 4 Shut off or disconnect any external con tro...

Страница 49: ...r residual process medium can escape and depending on its properties may lead to personal in jury e g chemical burns Wear protective clothing safety gloves and eye protection Before removing the valve...

Страница 50: ...11 2 EB 2626 1 EN Removal...

Страница 51: ...rk NOTICE NOTICE 12 1 Returning devices to SAMSON Defective devices can be returned to SAMSON for repair Proceed as follows to return devices to SAMSON 1 Put the regulator out of operation see the Dec...

Страница 52: ...12 2 EB 2626 1 EN Repairs...

Страница 53: ...EB 2626 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 54: ...13 2 EB 2626 1 EN Disposal...

Страница 55: ...6 1 EN 14 1 Certificates 14 Certificates The EU declarations of conformity are included on the next pages EU declaration of conformity in compliance with Pressure Equipment Directive 2014 68 EU on pag...

Страница 56: ...14 2 EB 2626 1 EN Certificates 1...

Страница 57: ...EB 2626 1 EN 14 3 Certificates...

Страница 58: ...14 4 EB 2626 1 EN Certificates 2 3...

Страница 59: ...45 G 1 and 2 1 and 2 NPT DN 40 and 50 NPS 1 and 2 110 Set point screw 9 SW 3 G to 1 to 1 NPT DN 15 to 25 NPS to 1 SW 5 G 1 and 2 1 and 2 NPT DN 40 and 50 NPS 1 and 2 Screws 10 All 10 Stopper 11 All 40...

Страница 60: ...spring 321 324 Set point spring 326 Spindle 327 Spring plate 328 Pipe 340 342 O ring 344 345 O ring 347 Gasket 350 Retaining washer 351 Shim 352 Spring washer 354 Dry bearing 356 Washer 357 Cap screw...

Страница 61: ...its subsidiaries representatives and service facilities worldwide can be found on our website u www samsongroup com or in all SAMSON product catalogs Required specifications Please submit the followi...

Страница 62: ...15 4 EB 2626 1 EN Annex...

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Страница 66: ...2023 03 01 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 2626 1 EN...

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