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Samson EB 20a, Mounting And Operating Instructions

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Samson EB 20a Mounting And Operating Instructions Download Page 17

3-7

EB 20a_EN

May 2022 edition
Subject to technical changes

Design and principle of operation

Figure

|

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

Pos.

Designation

Pos.

Designation

1

Body with lining

11

Stuf

fi

 ng box 

fl

 ange

2

Ball with coating

12

Screw

3

Seat ring

14

Center ring

4

Screw/ stud bolt

15

Bush

5

Nut

16

Spring washer

6

Spring washer

17

Bush

7

V-ring packing

28

Washer

9

Set of spring washers

29

Pin

10

Bearing bush

Summary of Contents for EB 20a

Page 1: ...en Phone 02152 2005 0 Fax 02152 1580 sales pfeiffer de samsongroup com www pfeiffer armaturen com MOUNTING AND OPERATING INSTRUCTIONS EB 20a Translation of the original manual Ball valve BR 20a DIN an...

Page 2: ...fe and correct use read this EB carefully prior to use and keep it for later reference In the case of questions that go beyond the scope of this EB please contact the After Sales Service at PFEIFFER C...

Page 3: ...Assembly of the DIN ball valve DN 150 200 3 4 3 5 3 Assembly of the ANSI ball valve 3 6 4 Shipment and on site transport 4 1 4 1 Accepting delivery 4 1 4 2 Unpacking the ball valve 4 1 4 3 Transportin...

Page 4: ...1 1 Ball valve in the standard version 12 1 12 1 2 Ball valve with double stuffing box 12 1 12 2 Replacing the V ring packing in the case of a ANSI ball valve 12 3 12 3 Replacing the seal ring of the...

Page 5: ...nel The ball valve may only be disassembled dismantled assembled and commissioned by qualified specialist personnel trained in pressurised pipes who are familiar with the assembly commis sioning and o...

Page 6: ...in po tentially explosive areas Ball valves with plastic lining PFA PTFE EPDM etc through which chargeable media flows during operation must be provided with an electrostatically dissipative plastic l...

Page 7: ...dium can cause hazards It must be kept in mind that the media is usually hazardous A blind flange must be assembled on the free connecting pieces or the ball valve must be secured against unauthorised...

Page 8: ...due to unsuitable tools Unsuitable tools can damage the ball valve Suitable tools are required to work on the ball valve see Chapter 15 1 3 Tools Damage to the ball valve due to unsuitable lubricants...

Page 9: ...sible op erating pressure PS and number value 7 Test pressure PT and number value The test pressure must be observed depending on the device 8 Manufacturer number from 2018 e g 381234 001 001 38 1234...

Page 10: ...DN 15 25 and NPS 1 Figure 2 2 Type plate 82149ae for DN 40 200 and NPS1 8 2 1 2 Actuator type plate See the corresponding actuator documentation 2 2 Material marking The ball valves are marked on the...

Page 11: ...e BR 20a ball valve can be selected in the following versions With a hand lever DN 15 up to 100 or NPS1 up to 4 With a manual gear With PFEIFFER rotary actuator BR 31a With rotary actuators from other...

Page 12: ...aterial requires suitable lubricant A suitable lubri cant must be selected for grease free ball valves especially for use with oxygen For suitable lubricant see Chapter 15 1 2 Lubricant Info NOTE The...

Page 13: ...n DN 15 100 Pos Designation Pos Designation 1 Body with lining 18 O ring 2 Ball with coating 19 Stuffing box lower section 3 Seat ring 20 Distance bush 4 Screw stud bolt 21 Set of spring washers 5 Nut...

Page 14: ...he body halves 1a and 1b The seal rings may not be installed without clearance To achieve the tightness of the ball valve the seal rings must be installed in their seat with sufficient clearance If th...

Page 15: ...n DN 150 200 Table 3 2 Parts list of the ball valve in the DIN version DN 150 200 Pos Designation Pos Designation 1 Body with lining 11 Stuffing box flange 2 Ball with coating 12 Screw 3 Seat ring 14...

Page 16: ...ing bushing 10 into the stuffing box flange 11 Place the pre assembled stuffing box flange on the body and adjust with screws 12 Tighten the screws evenly in a criss cross pattern until a gap between...

Page 17: ...ANSI version Table 3 3 Parts list of the ball valve in the ANSI version Pos Designation Pos Designation 1 Body with lining 11 Stuffing box flange 2 Ball with coating 12 Screw 3 Seat ring 14 Center rin...

Page 18: ...e Figure 3 3 Place the centring ring 14 on the spring washer s Insert the set of spring washers 9 in the centring ring until reaching the bottom ring of the V ring packing The arrange ment and quantit...

Page 19: ...pproved lifting equipment and load lifting equip ment whose lifting capacity corresponds at least to the weight of the ball valve including the actuator Take the weights from the respective data sheet...

Page 20: ...s examples for most valve variants On site the conditions for lifting and transporting the valve can change how ever The operator makes sure that the valve is lifted and transport ed safely WARNING 4...

Page 21: ...rage prior to installation the ball valve should normally be stored in a closed room where it is pro tected against harmful influences such as impacts dirt or moisture A room temperature of 25 C 15 C...

Page 22: ...4 4 EB 20a_EN May 2022 edition Subject to technical changes Shipment and on site transport...

Page 23: ...of a suitable support or mounting for the installed ball valve as well as the pipe Venting Vents are screwed into the exhaust air connections of pneumatic and electropneumatic devices to ensure that t...

Page 24: ...ball valve can be used in both directions if a direction ar row is not applied Danger due to exceeding the limits of use Exceeding the limits of use can pose a danger to the user and cause damage to t...

Page 25: ...valve without tension After installing the ball valve open it slowly in the pipe Damage to the ball valve due to a sudden pressure increase and resulting high flow speed Open the ball valve slowly in...

Page 26: ...ball valves by PFEIFFER Observe the following for the pressure test of a pipe section with installed ball valves First carefully rinse newly installed pipe systems in order to wash out all foreign ma...

Page 27: ...e blockage see the corresponding actuator docu mentation Prior to disassembly of the actuator bring the ball valve into the fail safe position Danger of injury due to escaping exhaust air During opera...

Page 28: ...6 2 EB 20a_EN May 2022 edition Subject to technical changes Start up...

Page 29: ...xhaust air can escape for example from the ac tuator Wear eye protection when working near the valve Observe the following points during operation The PTFE plastic sealing surfaces tend to flow After...

Page 30: ...7 2 EB 20a_EN May 2022 edition Subject to technical changes Operation...

Page 31: ...ge seals If the seals are damaged replace them Leaks in the body parts The body section connection loosened Retighten the body halves with the respective tightening torque see Table 15 1 in Chapter 15...

Page 32: ...listed in the table contact the After Sales Service at PFEIFFER Spare parts must be ordered indicating all the data according to the valve marking Only original parts from PFEIFFER Che mie Armaturenba...

Page 33: ...medium properties cause injuries e g scalding chemical burns Wear protective garments protective gloves and eye protec tion Do not loosen the screw of the optional test connection while the ball valv...

Page 34: ...etermine the cause and remedy it see Chapter 8 Malfunctions Check pipe connections and seals of the ball valve and actu ator for leaks Regular maintenance work on the ball valve is not necessary but w...

Page 35: ...ase the residual energy of the actuator spring tension before re leasing the blockage see the corresponding actuator docu mentation Prior to disassembly of the actuator bring the ball valve into the f...

Page 36: ...10 2 EB 20a_EN May 2022 edition Subject to technical changes Decommissioning...

Page 37: ...king on the ball valve residual medium can escape and depending on the medium properties cause injuries e g scalding chemical burns Wear protective garments protective gloves and eye protec tion Do no...

Page 38: ...11 2 EB 20a_EN May 2022 edition Subject to technical changes Removal...

Page 39: ...Check the PTFE rings of the V ring packing as well as all plastic parts for damage and in the case of doubt replace them Assemble the ball valve as described in Chapter 3 5 1 DIN ball valve assembly N...

Page 40: ...12 2 EB 20a_EN May 2022 edition Subject to technical changes Repairs Figure 12 1 BR 20a ball valve...

Page 41: ...seal rings may not be installed without clearance To achieve the tightness of the ball valve the seal rings must be installed in their seat with sufficient clearance If this is not possible please co...

Page 42: ...erwise the valve will not be accepted PFEIFFER recommends documenting the following contamination data in the form FM 8 7 6 Declaration regarding the contami nation of PFEIFFER valves and components I...

Page 43: ...2022 edition Subject to technical changes Disposal 13 Disposal For disposal observe the local national and international regulations Do not dispose of old components lubricant and hazardous materials...

Page 44: ...13 2 EB 20a_EN May 2022 edition Subject to technical changes Disposal...

Page 45: ...Equipment Directive 2014 68 EU for manually operated valves see page 14 3 Declaration of conformity for completed machinery accord ing to Machinery Directive 2006 42 EC for the ball valve with actuat...

Page 46: ...14 2 EB 20a_EN May 2022 edition Subject to technical changes Certificates...

Page 47: ...14 3 EB 20a_EN May 2022 edition Subject to technical changes Certificates...

Page 48: ...14 4 EB 20a_EN May 2022 edition Subject to technical changes Certificates...

Page 49: ...14 5 EB 20a_EN May 2022 edition Subject to technical changes Certificates...

Page 50: ...14 6 EB 20a_EN May 2022 edition Subject to technical changes Certificates...

Page 51: ...9 35 Nm DN 50 NPS2 1 to 7 25 Nm 8 and 9 30 Nm DN 80 NPS3 1 to 13 35 Nm 14 and 15 40 Nm DN 100 NPS4 1 to 14 35 Nm 15 and 16 45 Nm DN 150 NPS6 1 to 12 40 Nm 13 and 14 45 Nm DN 200 NPS8 1 to 14 50 Nm 15...

Page 52: ...3 Tools Suitable tools are required to work on the ball valve Unsuitable tools can damage the ball valve 15 2 Spare parts PFEIFFER recommends spare part sets for Commissioning and for 2 year operatio...

Page 53: ...in the DIN version DN 15 100 Pos Designation Material In the spare parts set for commissioning In the spare parts for 2 year operation 1 Body with lining EN JS 1049 PTFE 2 Ball with coating 1 4313 PT...

Page 54: ...Pos Designation Material In the spare parts set for commissioning In the spare parts for 2 year operation 1 Body with lining EN JS 1049 PTFE 2 Ball with coating 1 4313 PFA 3 Seat ring PTFE 4 Stud scr...

Page 55: ...n Material In the spare parts set for commissioning In the spare parts for 2 year operation 1 Body with lining EN JS 1049 PTFE 2 Ball with coating 1 4313 PFA 3 Seat ring PTFE 4 Stud screw A4 70 5 Nut...

Page 56: ...15 6 EB 20a_EN May 2022 edition Subject to technical changes Annex 15 2 4 Spare parts of the ball valve with double stuffing box Figure 15 5 Exploded drawing of the ball valve with double stuffing box...

Page 57: ...g packing 1 4305 PTFE 24 O ring Viton 25 Stuffing box upper section 1 4301 26 Screw A2 70 27 Screw plug 1 4571 28 Washer A4 15 3 Service For maintenance and repair work as well as malfunctions or defe...

Page 58: ...he indicated data sheets and further information are available also in English at the following address PFEIFFER Chemie Armaturenbau GmbH Hooghe Weg 41 47906 Kempen Germany Phone 49 2152 2005 0 Fax 49...

Page 59: ...EB 20a_EN May 2022 edition Subject to technical changes...

Page 60: ...dition Subject to technical changes 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 pfe...

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