Samson EB 28y Mounting And Operating Instructions

Piggable ball valve

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

MOUNTING AND

OPERATING INSTRUCTIONS

EB 28y

Translation of the original manual

Piggable ball valve BR 28y • DIN and ANSI version

In ﬂ anged- and block version, to combine with actuators,

for installation in piggable pipes

March 2024 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

Table of Contents

Need help?

Do you have a question about the EB 28y and is the answer not in the manual?

Questions and answers

Summary of Contents for Samson EB 28y

Page 1 MOUNTING AND OPERATING INSTRUCTIONS EB 28y Translation of the original manual Piggable ball valve BR 28y • DIN and ANSI version In ﬂ anged- and block version, to combine with actuators, for installation in piggable pipes March 2024 edition PFEIFFER Chemie-Armaturenbau GmbH · Hooghe Weg 41 · 47906 Kempen · Germany Phone: +49 2152 2005-0 ·...
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 plate 2.1.1 Actuator type plate Material identiﬁ cation Design and principle of operation Variants Additional ﬁ...
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 piggable ball valve from the pipe 11-1 11.2 Disassembling the actuator...
Page 5: Safety Instructions And Safety Measures
Safety instructions and safety measures − Specialist personnel in terms of this installation and operating Safety instructions and safety measures manual are persons who, on the basis of their vocational ed- ucation, knowledge and experience and knowledge of the Intended use relevant standards, are capable of evaluating the assigned The piggable ball valve BR 28y is manually operated in combi- tasks and identifying possible hazards.
Page 6: Notes Regarding Possible Severe Personnel Injury
Safety instructions and safety measures − An actuator unit that is subsequently installed on the ball DANGER valve is adapted to the ball valve and the max. torque is ob- served, and is correctly adjusted in the end positions, and in Hazards and damage due to unsuitable ball valves! particular in the opening position of the ball valve.
Page 7: Notes Regarding Possible Property Damage
Safety instructions and safety measures 1.3 Notes regarding possible property WARNING damage Danger of injury due to preloaded springs! Ball valves that are equipped with preloaded actuator springs NOTE are under mechanical tension. Before working on the actuator, release the compression from Damage to the ball valve due to contamination! the preloaded springs, see the corresponding actuator docu- Contamination (e.g.
Page 8: Warning Notes On The Device
Safety instructions and safety measures NOTE Damage to the ball valve due to plant vibrations! If necessary, secure hand-operated ball valves in the case of plant vibrations with a locking device to prevent it from mov- ing by itself. Damage to the ball valve due to unsuitable tools! Unsuitable tools can damage the ball valve.
Page 9: Markings On The Device
Markings on the device Markings on the device Each ball valve usually has the following marking. Table 2-1: Marking on the type plate and on the body of the ball valve Pos. Marking Remark Manufacturer PFEIFFER Address see Chapter “15.3 Service” Valve type BR (and number value) e.g.
Page 10: Type Plate
Markings on the device 2.1 Type plate 2.1.1 Actuator type plate See the corresponding actuator documentation. 2.2 Material identiﬁ cation The ball valves are marked on the body with the material speciﬁ - cation; see “Table 2-1: Marking on the type plate and on the body of the ball valve”.
Page 11: Design And Principle Of Operation
Design and principle of operation − Ball valve with actuator „Hold“: Design and principle of operation Upon air failure, the ball valve remains in its position. Characteristics: Changing the fail-safe position − Inside diameter of pipe, acc. to DIN 2430 Changing the fail-safe position is not recommended.
Page 12: Piggable Ball Valve Assembly
Design and principle of operation Insert the control shaft (4) together with the bearing bush (8) Info from the inside through the control shaft duct into the main  − Detailed information is available in the data sheet TB 28y. body (1).
Page 13 Design and principle of operation Fig. 3-1: Sectional drawing of the piggable ball valve DN 50 / NPS2 ... DN 80 / NPS3 Table 3-1: List of parts Item Description Item Description Main body Bearing bush Side body V-ring packing Ball Disc spring set Control shaft...
Page 14: Assembly Of The Ball Valve Dn 100 To 200 And Nps4 To
Design and principle of operation Evenly adjust the stufﬁ ng box ﬂ ange (5) with the screws (15) Insert the control shaft (4) with bearing bush (23) through the and tighten in a criss-cross pattern. control shaft passage in the main body (1). Turn the control shaft (4) so that the cone of the control shaft Info ﬁ...
Page 15 Design and principle of operation Fig. 3-2: Sectional drawing of the piggable ball valve DN 100 / NPS4 ... DN 200 / NPS8 Table 3-2: List of parts Item Description Item Description Main body Screw Side body Screw Ball Control shaft Screw Stufﬁ...
Page 16 Design and principle of operation Info Pull on the disc spring jacket so that the long side of the jacket is positioned towards the body and the short side towards the seat ring. This ensures the sealing function. Insert the lined disc spring (12) in the side body (2). Press the seat ring (7) onto the disc spring.
Page 17: 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 Danger of injury due to the tipping of the piggable ball valve! specialist personnel qualiﬁ ed to perform the corresponding task. Observe the centre of gravity of the ball valve.
Page 18: Lifting Points On The Body
Shipment and on-site transport Fig. 4-1: Lifting points on the piggable ball valve Secure the sling against shifting and slipping off. 4.3.3 Lifting points on the body Fasten the sling such that it can be removed again after in- Fasten a lifting sling to each ﬂ ange of the housing and on the stallation in the pipe.
Page 19: Storing The Piggable 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 20 Shipment and on-site transport EB 28y_EN March 2024 edition Subject to technical changes...
Page 21: Installation
Installation Venting Installation Vents are screwed into the exhaust air connections of pneumatic The work described in this chapter may only be performed by and electropneumatic devices to ensure that the generated ex- specialist personnel qualiﬁ ed to perform the corresponding task. haust air can be released to the outside (protection against over- The following instructions apply additionally for ball valves.
Page 22: Installing The Piggable Ball Valve In The Pipe
Installation Handle the ball valve with care and observe the instructions WARNING for the ﬂ ange connection. Danger and damage due to incorrect installation of the drive! Make sure that only ball valves are installed whose pressure If a drive unit is subsequently installed, ensure that the ball bore classes, connection type (ﬂ...
Page 23: Installing The Ball Valve
Installation ated exhaust air can be released to the outside (protection 5.5 Checking the assembled ball valve against overpressure in the device). Furthermore, vents allow the intake of air (protection against 5.5.1 Functional test underpressure in the device). Carry out venting on the side that faces away from the work- WARNING ing area of operating personnel.
Page 24: Rotary Movement
Installation – Ball valve open: the test pressure may not exceed the val- ue 1.5 x PN (according to the type plate). – Ball valve closed: the test pressure may not exceed the value 1.1 x PN (according to the type plate). If a ball valve leaks, observe chapter “8 Malfunction”.
Page 25: Start-Up
Start-up Commissioning/recommissioning Start-up − Open or close the ball valves slowly in the pipe. Opening or The work described in this chapter may only be performed by closing slowly prevents a sudden increase in pressure and a specialist personnel qualiﬁ ed to perform the corresponding task. resulting high ﬂ...
Page 26 Start-up EB 28y_EN March 2024 edition Subject to technical changes...
Page 27: 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 28 Operation EB 28y_EN March 2024 edition Subject to technical changes...
Page 29: 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. piggable ball valve is leaky NOTE An excessive tightening torque when retightening the ﬂ...
Page 30: Carrying Out Emergency Measures
Malfunction Type of fault Possible cause Measures Problems in the actuator unit The pneumatic actuator must Disconnect the connection to the control pressure. be removed Remove the actuator from the ball valve (observe the “Safety instructions and safety measures”, see the included actuator unit manuals).
Page 31: Servicing
Servicing Servicing NOTE The work described in this chapter may only be performed by Damage to the ball valve due to excessively high or low tight- specialist personnel qualiﬁ ed to perform the corresponding task. ening torques! The following documents are required in addition for the mainte- The ball valve components must be tightened with speciﬁ...
Page 32: Maintenance Work
Servicing Measures in the case of a negative Test test result Check the rotary movement of If the actuator- and control shaft are the actuator- and control shaft blocked, remove the blockage. for smooth movement. WARNING! If the actuator- and control shaft are blocked (e.g.
Page 33: Decommissioning
Decommissioning To decommission the ball valve for maintenance and repair work 10 Decommissioning or for disassembly, perform the following steps: The work described in this chapter may only be performed by Close the valves upstream and downstream of the ball valve specialist personnel qualiﬁ...
Page 34 Decommissioning EB 28y_EN 10-2 March 2024 edition Subject to technical changes...
Page 35: Removal
Removal 11 Removal WARNING The work described in this chapter may only be performed by If a used valve is sent to PFEIFFER for service: specialist personnel qualiﬁ ed to perform the corresponding task. Decontaminate the valves properly in advance. WARNING Danger of burning due to hot or cold components and pipe! When returning a used valve, include the safety data sheet...
Page 36 Removal EB 28y_EN 11-2 March 2024 edition Subject to technical changes...
Page 37: Repairs
Repairs Loosen the screws (15) and remove the stufﬁ ng box ﬂ ange (5) 12 Repairs carefully. If the operation of the piggable ball valve is no longer compliant Remove the disc springs from the disc spring set (11). or if it does not work at all, it is defective and must be repaired Remove the V-ring packing (10).
Page 38 Repairs Fig. 12-1: Sectional drawing of piggable ball valve BR 28y EB 28y_EN 12-2 March 2024 edition Subject to technical changes...
Page 39: Additional Repairs
Repairs Table 12-1: List of parts Item Description Item Description Item Description Main body V-ring packing Trunnion Side body Disc spring set Screw Ball Disc spring Ring Control valve Disc spring jacket Bearing bush Stufﬁ ng box ﬂ ange Sealing Bearing bush Seat ring Screw...
Page 40 Repairs EB 28y_EN 12-4 March 2024 edition Subject to technical changes...
Page 41: 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 28y_EN 13-1 March 2024 edition Subject to technical changes...
Page 42 Disposal EB 28y_EN 13-2 March 2024 edition Subject to technical changes...
Page 43: Certifi Cates
Certiﬁ cates 14 Certiﬁ cates The declaration of conformity is available on the following pages: − Declaration of conformity according to Pressure Equipment Directive 2014/68/EU for automated valves, see page 14-2. − Declaration of conformity according to Pressure Equipment Directive 2014/68/EU for manually operated valves, see page 14-3.
Page 44 Certiﬁ cates EB 28y_EN 14-2 March 2024 edition Subject to technical changes...
Page 45 Certiﬁ cates EB 28y_EN 14-3 March 2024 edition Subject to technical changes...
Page 46 Certiﬁ cates EB 28y_EN 14-4 March 2024 edition Subject to technical changes...
Page 47 Certiﬁ cates EB 28y_EN 14-5 March 2024 edition Subject to technical changes...
Page 48 Certiﬁ cates EB 28y_EN 14-6 March 2024 edition Subject to technical changes...
Page 49: Annex
Annex 15 Annex 15.1.1.3 Packing bush For the assembly of the packing bush, the screw connections are 15.1 Tightening torques, lubricant and tools tightened in a criss-cross pattern with the tightening torques indi- cated below. 15.1.1 Tightening torques Table 15-3: Packing bush tightening torques Nominal size Info Qty.
Page 50: Lubricant
Annex 15.1.3 Tools Tightening torques for Tightening sealing units Thread method Suitable tools are required to work on the ball valve. Unsuitable tools can damage the ball valve. 10 ... 16 25 ... 40 10 ... 16 15.2 Spare parts PFEIFFER recommends spare part sets for “Commissioning”...
Page 51: Spare Parts Of The Ball Valve Dn 50 To 80 And Nps2 To
Annex 15.2.1 Spare parts of the ball valve DN 50 to 80 and NPS2 to 3 Fig. 15-2: Exploded drawing of the piggable ball valve DN 50 to 80 and NPS2 to 3 Table 15-9: Recommend spare parts for the piggable ball valve Spare part set Item Description...
Page 52: Spare Parts Of The Ball Valve Dn 100 To 200 And Nps4 To
Annex 15.2.2 Spare parts of the ball valve DN 100 to 200 and NPS4 to 8 Fig. 15-3: Exploded drawing of the piggable ball valve DN 100 to 200 and NPS4 to 8 EB 28y_EN 15-4 March 2024 edition Subject to technical changes...
Page 53 Annex Table 15-10: Recommend spare parts for the piggable ball valve Spare part set Item Description Material Commissioning 2-year operation Main body 1.4571 1.4408 • Side body 1.4571 1.4408 • Ball 1.4408 1.4571 • • Control shaft 1.4571 • Stufﬁ ng box ﬂ ange 1.4571 Seat ring PTFE...
Page 54: 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 55 EB 28y_EN March 2024 edition Subject to technical changes...
Page 56 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 28y_EN March 2024 edition Subject to technical changes...

Samson EB 28y Mounting And Operating Instructions

Quick Links

Need help?

Questions and answers

Related Manuals for Samson EB 28y

Summary of Contents for Samson EB 28y

Table of Contents