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Neotecha

 Sapro Sampling DeviceS

Maintenance and RepaiR instRuctions

Wafer body bayonet adaptor

Wafer body bottle adaptor

Flanged body bayonet adaptor

Flanged body bottle adaptor

Sapro piston syringe

Sapro SampliNg deviceS

Thank you for purchasing neotecha sampling 
equipment. These products incorporate the 
latest in design and mated technology and 
require little maintenance when applied and 
cared for correctly.
Before undertaking any maintenance work on 
neotecha Sapro sampling devices the following 
instructions should be read and understood 
thoroughly. any questions 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 
protection etc., should be used when operating, 
cleaning or maintaining the system. attention 
must be given to any national or company 
regulations regarding dangerous media. 
environmental protection regulations may vary 
according to the country or industry involved 
and must be strictly observed.

vciom-01984-eN 14/08

www.valves.emerson.com

© 2017 Emerson. All rights reserved.

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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