Samson BR 20b Mounting And Operating Instructions

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MOUNTING AND

OPERATING INSTRUCTIONS

EB 20b

Translation of the original manual

Ball valve BR 20b • DIN- und ANSI-Ausführung

to combine with actuators

December 2023 edition

PFEIFFER Chemie-Armaturenbau GmbH · Hooghe Weg 41 · 47906 Kempen · Germany

Phone: +49 2152 2005-0 · Fax: +49 2152 1580

sales-pfeiffer-de@samsongroup.com · www.pfeiffer-armaturen.com

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Page 1 MOUNTING AND OPERATING INSTRUCTIONS EB 20b Translation of the original manual Ball valve BR 20b • DIN- und ANSI-Ausführung to combine with actuators December 2023 edition PFEIFFER Chemie-Armaturenbau GmbH · Hooghe Weg 41 · 47906 Kempen · Germany Phone: +49 2152 2005-0 · Fax: +49 2152 1580...
Page 2 Note regarding this installation and operating manual This Installation and Operating Manual (EB) provides guidance for safe assembly and operation. The notes and instructions in this EB are binding when handling PFEIFFER devices. The ﬁ gures and illustrations in this EB are ex- amples and must therefore be considered as such.
Page 3: Table Of Contents
Content Content Safety instructions and safety measures Notes regarding possible severe personnel injury Notes regarding possible personnel injury Notes regarding possible property damage Warning notes on the device Markings on the device Type plates 2.1.1 Ball valve type plates 2.1.2 Actuator type plate Material marking Design and principle of operation...
Page 4 Content Start-up Operation Malfunction Detecting and rectifying errors Carrying out emergency measures Servicing Periodic tests Maintenance work 9.2.1 Replacing the seat rings and ball Ordering spare parts and consumables 10 Decommissioning 10-1 11 Removal 11-1 11.1 Removing the ball valve from the pipe 11-1 11.2 Disassembling the actuator...
Page 5: Safety Instructions And Safety Measures
Intended use manual are persons who, on the basis of their vocational ed- The PFEIFFER ball valve BR 20b is manually operated in combi- ucation, knowledge and experience and knowledge of the nation with an actuator for the regulation of the volume ﬂ ow, relevant standards, are capable of evaluating the assigned control and regulation of ﬂ...
Page 6: Notes Regarding Possible Severe Personnel Injury
Safety instructions and safety measures − The ball valve is only used as intended as described in this 1.1 Notes regarding possible severe per- chapter. sonnel injury − An actuator unit that is subsequently installed on the ball valve is adapted to it and the max. torque is observed, and is DANGER correctly adjusted in the end positions, and in particular in the opening position of the ball valve.
Page 7: Notes Regarding Possible Property Damage
Safety instructions and safety measures WARNING WARNING Danger of crushing due to moving parts! Deviation of the breakaway and actuating forces due to The ball valve contains moving parts (actuator and control shaft non-actuation of the ball valve! as well as the hand lever) that can lead to crushing if reaching Depending on the period of time of non-actuation, the breaka- into it.
Page 8: Warning Notes On The Device
Safety instructions and safety measures Instructions for retightening the body screws NOTE Damage to the ball valve due to an impermissible pressure in- crease! The ball valve body may contain small amounts of medium in the closed and open position. Use a ball valve with an optional relief bore if it is possible that the closed area of the ball ﬁ...
Page 9: Markings On The Device
PFEIFFER Address see Chapter “15.3 Service” Valve type BR (and number value) e.g. BR 20b = Series 20b, see the PFEIFFER catalogue Body material e.g. EN-JS 1049 No. of the material standard according to DIN EN 1563 (previous: GGG 40.3) Lining e.g.
Page 10: Type Plates
Markings on the device 2.1 Type plates 2.1.1 Ball valve type plates Fig. 2-1: Type plate (82150ae) for DN 15 ... 25 and NPS½ ... 1 Fig. 2-2: Type plate (82149ae) for DN 40 ... 200 and NPS1½ ... 8 2.1.2 Actuator type plate See the corresponding actuator documentation.
Page 11: Design And Principle Of Operation
− Stainless steel heat pack Function and principle of operation − Various ball and seat ring materials The media can ﬂ ow in both directions through the BR 20b ball − FDA-compliant sealing material valve with full passage. − Two-part ball/control shaft The ball (3) with its cylindrical passage is swivel-mounted around −...
Page 12: Technical Data
3.5 Ball valve assembly ber of packing rings can be found on the drawing, see The BR 20b ball valves in the “DIN” version have design differ- Fig. 3-1. ences with respect to the “ANSI” version so that they cannot be Insert the ball shaft with the V-ring packing into the packing documented in one construction manual.
Page 13 Design and principle of operation Fig. 3-1: Sectional drawing of the ball valve in the DIN version, DN 15 ... 100 Table 3-1: Parts list of the ball valve in the DIN version, DN 15 ... 100 Item Description Item Description Main body with lining Screw...
Page 14: Assembly Of The Din Ball Valve, Dn 25
Design and principle of operation Tighten the screws evenly in a criss-cross pattern until a gap Preassembly of the ball valve with the two-part ball/control between 1 - 2 mm has formed between the stufﬁ ng box shaft ﬂ ange and the body. Insert the control shaft (20) tilted into the packing space.
Page 15: Assembly Of The Din Ball Valve, Dn 150
Design and principle of operation Place the V-ring packing (5) in the PTFE bush (17). The ar- Info rangement and quantity of the V-rings can be found on the Push the bottom ring in with more force, therefore use a suitable drawing, see Fig.
Page 16 Design and principle of operation Fig. 3-2: Sectional drawing of the ball valve in the DIN version, DN 150 ... 200 Table 3-2: Parts list of the ball valve in the DIN version, DN 150 ... 200 Item Description Item Description Body with lining Screw / stud bolt...
Page 17: Assembly Of The Ansi Ball Valve
Design and principle of operation Fasten the body halves together with screws (10), washers 3.5.4 Assembly of the ANSI ball valve (12) and nuts (11) so they are hand-tight. 3.5.4.1 Assembly of the body halves Info Place both body halves (1 and 2) with the ﬂ ange facing −...
Page 18 Design and principle of operation Fig. 3-3: Sectional drawing of the ball valve in the ANSI version Table 3-3: Parts list of the ball valve in the ANSI version Item Description Item Description Body with lining Screw / stud bolt Body with lining Ball with coating Washer...
Page 19 Design and principle of operation Tighten the screws (10) and nuts (11) on the body halves 3.5.4.2 Final assembly of the ball valve (1 and 2). Place the second body half onto the previously described body half, so that it centres itself on the ball shaft and the Info V-ring packing as well as the seat ring.
Page 20 Design and principle of operation EB 20b_EN 3-10 December 2023 edition Subject to technical changes...
Page 21: Shipment And On-Site Transport
Shipment and on-site transport Shipment and on-site transport WARNING The work described in this chapter may only be performed by Overturning of the lifting equipment and damage to the load specialist personnel qualiﬁ ed to perform the corresponding task. lifting equipment by exceeding the lifting capacity! −...
Page 22: Lifting Points On The Body
Shipment and on-site transport Fig. 4-1: Lifting points on the ball valve Conditions for lifting 4.3.3 Lifting points on the body Use a hook with a safety clamp as the suspension element so Fasten a lifting sling to each ﬂ ange of the housing and on the that the sling cannot slip off the hook during lifting and trans- suspension element (e.g.
Page 23: Storing The Ball Valve
Shipment and on-site transport Lift the ball valve carefully. Check if the load lifting equipment holds. Move the ball valve at a constant speed to the installation site. Install the ball valve in the pipe, see chapter 5.4 After installation in the pipe: check that the ﬂ anges are ﬁ rmly tightened and that the ball valve holds in the pipe.
Page 24 Shipment and on-site transport EB 20b_EN December 2023 edition Subject to technical changes...
Page 25: Installation
Installation Carry out venting on the side that faces away from the oper- Installation ator level. The work described in this chapter may only be performed by When connecting the attachments, make sure that they can specialist personnel qualiﬁ ed to perform the corresponding task. be accessed from the operator level safely and easily.
Page 26: Installing The Ball Valve In The Pipe
Installation WARNING DANGER Danger and damage due to high external loads on an actuator Danger due to exceeding the limits of use! unit! Exceeding the limits of use can pose a danger to the user and Actuators and gears are not “stepladders”. cause damage to the pipe system.
Page 27: Installing The Ball Valve
Installation When installing peripheral devices, make sure that they can 5.4.3 Installation instructions for lined gate be operated from the working area of operating personnel. ball valves with heat pack Info 5.4.2 Installing the ball valve When installing the lined ball valves with heat packs in the pipe, a corresponding straight outlet pipe section must be included.
Page 28: Pressure Test Of The Pipe Section
Installation 5.5.3 Swivelling movement WARNING The rotary movement of the actuator- and control shaft must be Danger of crushing due to moving actuator- and control shaft! linear without any jerky movements. Do not reach into the bracket as long as the pneumatic pow- Open and close the ball valve.
Page 29: Start-Up
Start-up Commissioning/recommissioning Start-up The PFA plastic sealing surfaces tend to ﬂ ow. After commis- The work described in this chapter may only be performed by sioning and reaching the operating temperature, tighten all specialist personnel qualiﬁ ed to perform the corresponding task. ﬂ...
Page 30 Start-up EB 20b_EN December 2023 edition Subject to technical changes...
Page 31: Operation
Operation − For the manual operation or manual override of the actuator Operation (if present), normal manual forces are sufﬁ cient and the use As soon as the commissioning/recommissioning work is com- of extensions to increase the actuation torque is not permit- plete, see Chapter “6 Commissioning”, the ball valve is ready for ted.
Page 32 Operation EB 20b_EN December 2023 edition Subject to technical changes...
Page 33: Malfunction
Malfunction Malfunction When rectifying the faults, chapter “1 Safety instructions and safety measures” must be observed. 8.1 Detecting and rectifying errors Type of fault Possible cause Measures Leaks in the pipe connection The ﬂ ange connection of the Tighten the ﬂ ange screws. lined ball valve is leaky NOTE An excessive tightening torque when retightening the ﬂ...
Page 34: Carrying Out Emergency Measures
Malfunction Type of fault Possible cause Measures Malfunction The actuator unit or control Check the actuator unit and control command. does not react The actuator and control are Remove and inspect the valve, see chapter “1 Safety instructions and safety measures”. Remove the actuator unit and measure and check the ball valve torque.
Page 35: Servicing
Servicing Servicing WARNING The work described in this chapter may only be performed by Danger of injury due to preloaded springs! specialist personnel qualiﬁ ed to perform the corresponding task. Actuators with preloaded actuator springs are pressurised. The following documents are required in addition for the mainte- Release the compression from the preloaded springs before nance of the ball valve: working on the actuator, see the corresponding actuator doc-...
Page 36: Maintenance Work
Servicing 9.3 Ordering spare parts and consumables Measures in the case of a negative Test test result Information about spare parts, lubricants and tools can be re- If present, check the optional Decommission the ball valve, see ceived from the After Sales Service at PFEIFFER. test connection for tightness.
Page 37: Decommissioning
Decommissioning Observe the following points during decommissioning: 10 Decommissioning To decommission the ball valve for maintenance and repair work The work described in this chapter may only be performed by or for disassembly, perform the following steps: specialist personnel qualiﬁ ed to perform the corresponding task. Close the valves upstream and downstream of the ball valve so that no medium ﬂ...
Page 38 Decommissioning EB 20b_EN 10-2 December 2023 edition Subject to technical changes...
Page 39: Removal
Removal 11 Removal 11.1 Removing the ball valve from the pipe The work described in this chapter may only be performed by Loosen the ﬂ ange connection. specialist personnel qualiﬁ ed to perform the corresponding task. Remove the ball valve from the pipe, see Chapter “4.3 Trans- porting and lifting the ball valve”.
Page 40 Removal EB 20b_EN 11-2 December 2023 edition Subject to technical changes...
Page 41: Repairs
Repairs 12 Repairs 12.2 Replacing the V-ring packing in the case of a DIN ball valve, DN 150 ... 200 If the ball valve no longer works properly or if it does not work at all, it is defective and must be repaired or replaced. If a leak is found in the stufﬁ...
Page 42 Repairs Fig. 12-1: BR 20b ball valve EB 20b_EN 12-2 December 2023 edition Subject to technical changes...
Page 43: Additional Repairs
Repairs Table 12-1: Parts list Item Description Item Description (Main) Body with lining Washer (Side) Body with lining Bush Ball with coating Bush Seat ring Disc spring V-ring packing Bush Stufﬁ ng box ﬂ ange Centre ring Bearing bush Lever Disc spring set Control shaft Screw...
Page 44 Repairs EB 20b_EN 12-4 December 2023 edition Subject to technical changes...
Page 45: Disposal
Disposal 13 Disposal For disposal, observe the local, national and international regulations. Do not dispose of old components, lubricant and hazardous materials with domestic waste. EB 20b_EN 13-1 December 2023 edition Subject to technical changes...
Page 46 Disposal EB 20b_EN 13-2 December 2023 edition Subject to technical changes...
Page 47: Certifi Cates
− Declaration of conformity for partly completed machinery ac- cording to Machinery Directive 2006/42/EC for ball valve with free control shaft BR 20b, see page 14-5. The printed certiﬁ cates correspond to the status at the time of printing. Further optional certiﬁ cates are available upon request.
Page 48 Certiﬁ cates EB 20b_EN 14-2 December 2023 edition Subject to technical changes...
Page 49 Certiﬁ cates EB 20b_EN 14-3 December 2023 edition Subject to technical changes...
Page 50 Certiﬁ cates EB 20b_EN 14-4 December 2023 edition Subject to technical changes...
Page 51 Certiﬁ cates EB 20b_EN 14-5 December 2023 edition Subject to technical changes...
Page 52 Certiﬁ cates EB 20b_EN 14-6 December 2023 edition Subject to technical changes...
Page 53: Annex
Annex Table 15-1: Tightening torques for body connections 15 Annex Nominal size Connection Tightening torque 15.1 Tightening torques, lubricant and tools DN 15 1 to 4 25 Nm 1 to 6 25 Nm DN 25 / NPS1 15.1.1 Tightening torques 7 to 8 35 Nm 1 to 7...
Page 54: Lubricant
Annex 15.1.2 Lubricant Table 15-4: Recommended lubricant Temperature range Lubricant Screws and nuts -10 ... +200°C Microgleit, GP350 Not suitable for grease-free ball valves or for use with oxygen Stem sealing -10 ... +200°C Water-free grease (e.g. halo- and parts in carbon TM) contact with me- 15.1.3 Tools...
Page 55: Spare Parts Of The Ball Valve In The Din Version, Dn
Annex 15.2.1 Spare parts of the ball valve in the DIN version, DN 15 Fig. 15-2: Exploded drawing of the ball valve in the DIN version, DN 15 Table 15-5: Recommend spare parts for the ball valve in the DIN version, DN 15 In the spare parts kit In the spare parts kit Item...
Page 56: Spare Parts Of The Ball Valve In The Din Version, Dn 25
Annex 15.2.2 Spare parts of the ball valve in the DIN version, DN 25 ... 100 Fig. 15-3: Exploded drawing of the ball valve in the DIN version, DN 25 ... 100 Table 15-6: Recommend spare parts for the ball valve in the DIN version, DN 25 ... 100 In the spare parts kit In the spare parts kit Item...
Page 57: Spare Parts Of The Ball Valve In The Din Version, Dn 150
Annex 15.2.3 Spare parts of the ball valve in the DIN version, DN 150 ... 200 Fig. 15-4: Exploded drawing of the ball valve in the DIN version, DN 150 ... 200 Table 15-7: Parts list of the ball valve in the DIN version, DN 150 ... 200 In the spare parts kit In the spare parts kit Item...
Page 58: Spare Parts Of The Ball Valve In The Ansi Version, Nps½
Annex 15.2.4 Spare parts of the ball valve in the ANSI version, NPS½ ... 8 Fig. 15-5: Exploded drawing of the ball valve in the ANSI version, NPS½ ... 8 Table 15-8: Parts list of the ball valve in the ANSI version, NPS½ ... 8 In the spare parts kit In the spare parts kit Item...
Page 59: Service
Annex 15.3 Service For maintenance and repair work as well as malfunctions or de- fects, contact the After Sales Service at PFEIFFER for support. E-mail The After Sales Service can be reached at the e-mail address  sales-pfeiffer-de@samsongroup.com. Necessary data Provide the following information in the case of questions and for troubleshooting: −...
Page 60 Annex EB 20b_EN 15-8 December 2023 edition Subject to technical changes...
Page 61 EB 20b_EN December 2023 edition Subject to technical changes...
Page 62 EB 20b_EN December 2023 edition Subject to technical changes...
Page 63 EB 20b_EN December 2023 edition Subject to technical changes...
Page 64 PFEIFFER Chemie-Armaturenbau GmbH Hooghe Weg 41 · 47906 Kempen · Germany Phone: +49 2152 2005-0 · Fax: +49 2152 1580 E-Mail: sales-pfeiffer-de@samsongroup.com · Internet: www.pfeiffer-armaturen.com EB 20b_EN December 2023 edition Subject to technical changes...

Samson BR 20b Mounting And Operating Instructions

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