Emerson Neotecha Sapro Maintenance And Repair Instructions Download Page 9

9

Neotecha

 Sapro Sampling DeviceS

Maintenance and RepaiR instRuctions

taBle 1 - repair kitS for Sapro valve SeatS aNd SpiNdle SealS

ref. nr.

description

Sapro model nr.

Spindle seal type

kit contents
part

Nr.

Sv-SeT1

repair kit seat seal on all Sapro sampling valves

all

n/a

Soft seal

3

o-ring

3a

Set screw

1a

o-ring

5d

Sv-SeT9

repair kit bottle adaptor seal

all valves with bottle 
adaptor

o-ring

5b

Sv-SeT10

repair kit soft parts TFm stem lip seal

Sv..........S..

TFm stem seal

Sealing sleeve

6

Size range Dn 25 (npS 1) to Dn 100 (npS 4)

o-ring set

6a

 

pTFe/FKm seal ring

7a

gasket

8a

o-ring

7b

Sv-SeT11

repair kit soft parts TFm stem lip seal and Belleville set Sv..........S..

TFm stem seal

Sealing sleeve

6

Size range Dn 25 (npS 1) to Dn 100 (npS 4)

o-ring set

6a

pTFe/FKm seal ring

7a

gasket

8a

o-ring

7b

Belleville set

7c

Spacer

7d

compression sleeve

7

Sv-SeT12

repair kit spindle seal 

Sv..........a..

Welded bellow seal

guide ring

7a

Size range Dn 25 (npS 1) to Dn 100 (npS 4)

o-ring

7b

o-ring

7c

gasket

8a

taBle 2 - repair kitS for Sapro piStoN SyriNgeS

ref. nr.

description

Syringe size

contents
part

Nr.

SK-SeT1

maintenance of nozzle seal on Sapro piston syringe

all

Sealing sleeve

2

pressure ring

3

SK-SeT2

maintenance of soft seals on Sapro piston syringes

20 ml

X-ring

17

o-ring

18

o-ring

24a

SK-SeT3

maintenance of soft seals on Sapro piston syringes

50 ml and 100 ml

X-ring

17

o-ring

18

o-ring

24a

SK-SeT4

maintenance of soft seals on Sapro piston syringes

250 ml

X-ring

17

o-ring

18

o-ring

24a

SK-SeT5

replacement of piston head on Sapro piston syringes

20 ml

piston head

21a

SK-SeT6

replacement of piston head on Sapro piston syringes

50 ml and 100 ml

piston head

21a

SK-SeT7

replacement of piston head on Sapro piston syringes

250 ml

piston head

21a

Stroke adjustment

The degree of opening of the sampling valve 
van be adjusted to the users requirements.
1.  loosen the lock nut (9b) and back off 

the set screw (9a).

2.  remove the locking pin.
3.  operate the handlever to open the valve to 

the required extent.

4.  With the handlever held in this position, 

screw down the set screw (9a) as far as 
possible and release the handlever.

5.  Tighten the hexagon nut (9b) to lock 

the position of the set screw.

6.  replace the locking pin (9e).

Summary of Contents for Neotecha Sapro

Page 1: ...ions about these instructions should be directed to Neotecha or any authorized distributor Operation Details of the installation and operating procedures will be found in a separate publication Maintenance and Installation Instructions VCIOM 01977 and VCIOM 01978 Safety Prior to any disassembly ensure that the unit has been thoroughly cleaned In every case protective equipment such as gloves eye p...

Page 2: ...d devices and need to be kept clean and well maintained to ensure perfect operation The Sapro units should be inspected periodically to ensure that seals are not leaking as follows a Valve seat Excessive moisture on the head of the safety plug may indicate a leaking valve seat Refer to replacement instruction further on b Spindle seal Remove the yellow screwed plastic plug at the leak detection po...

Page 3: ...l See Fig 2 1 With the syringe cap removed loosen the two set screws 6 2 Unscrew the nozzle 5 from the syringe head 7 3 Ensure that the spacer 4 and washer 4a are removed from the nozzle 4 Place the nozzle on a firm surface Place tool No 1 on top of the nozzle and tap with a mallet until the nozzle seal assembly 2 and 3 falls out of the nozzle See Fig 3 Neotecha Sapro Sampling Devices Maintenance ...

Page 4: ...y O ring 3a soft seal 3 and valve seat 4 1 6 Clean the bottle adaptor valve seat and retaining ring 1 7 Replace the O ring 3a and seat seal 3 with new parts from the Repair kit SV Set 1 2 Flanged body design See Fig 7 and Fig 8 You will need Repair kit SV Set 1 and Tool kit SV W2 2 1 Take the Sapro valve from the pipeline 2 2 Loosen the three set screws 5a and withdraw the bottle adaptor assembly ...

Page 5: ... the O ring 3 and seat seal 3 with new parts from the Seal kit SV Set 1 3 5 Reassemble by reversing the above procedure 4 Flanged body design See Fig 11 and Fig 12 You will need Repair kit SV Set 1 and Tool kit SV W1 4 1 Take the Sapro from the pipeline 4 2 Remove the four socket head screws 1a and withdraw the bayonet adaptor assembly 5 to reveal the valve seat assembly O ring 3a seat seal 3 and ...

Page 6: ...ig 13 a Unscrew the handlever 10a b Slide off the protective 10b c Remove adjustment screw 9a and lock nut 9b CAUTION The bonnet 9 is under spring tension Follow these instructions carefully 4 Remove two opposing socket head screws 8 replacing them with the two threaded rods from the spring tension device from Tool kit SV W3 5 Place the two hole plates over the threaded rods followed by the washer...

Page 7: ...t the bottom of the cavity 1 3 Position the other spindle assembly components in order on the spindle as indicated in Fig 15 A and B replacing the parts contained in the appropriate repair kit 1 4 Proceed with bonnet assembly as described in the next section B Seal assembly Note It is recommended that all soft seal components be replaced at the same time Referring to Tables 1 and 3 identify the re...

Page 8: ...sen the securing screw 11b to free the spring support from the spindle c Rotate the spring support a quarter turn counter clockwise and re tighten securing screw d Rotate spindle assembly until the securing screw is again aligned with the leak detection port e Repeat assembly from instruction 2 7 Figure 18 Closed Figure 17 rod counter clockwise until the hole in the tie rod is aligned with the nex...

Page 9: ... Sapro piston syringes Ref nr Description Syringe size Contents Part Nr SK SET1 Maintenance of nozzle seal on Sapro piston syringe All Sealing sleeve 2 Pressure ring 3 SK SET2 Maintenance of soft seals on Sapro piston syringes 20 ml X ring 17 O ring 18 O ring 24a SK SET3 Maintenance of soft seals on Sapro piston syringes 50 ml and 100 ml X ring 17 O ring 18 O ring 24a SK SET4 Maintenance of soft s...

Page 10: ...tric hex key 3 mm 2 pin wrench SV SETW3 Replacement of spindle seals on all Sapro valves Metric hex key 3 mm Metric hex key 4 mm Metric hex key 5 mm Spindle seal drive tool Spring tension device 2 hole plate 2x threaded rods 2 wing nuts 2 washers SK SETW1 Replacement of nozzle seal on all Sapro piston syringes Metric hex key 3 mm Metric hex key 4 mm Nozzle tool nr 1 Nozzle tool nr 2 Nozzle tool nr...

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