Spirax Sarco M33 ISO Series Installation And Maintenance Instructions Manual Download Page 14

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IM-P133-65

CMGT Issue 2

The spare parts available are shown in solid outline. Parts drawn in a grey line are not supplied as spares:

Seats, body gasket, stem seals, stem 'O' ring and seat 'O' ring set

4, 5, 7, 8, 9, 28

How to order spares

Always order spares by using the description given in the column headed 'Available spares' and state the

size and type of ball valve.

Example:

1 - Seats, body gasket, stem seals and stem 'O' ring set for a Spirax Sarco DN80 flanged

ASME 150 M33SV2 ISO ball valve.

Fig. 6 M33_ ISO

8
7

7. Spare parts

Summary of Contents for M33 ISO Series

Page 1: ...2 General product information 3 Installation 4 Commissioning 5 Operation 6 Maintenance 7 Spare parts Copyright 2018 Printed in GB BAC13365 M33F ISO M33S ISO and M33V ISO Ball Valves Installation and M...

Page 2: ...other industrial fluids that are in Group 2 of the above mentioned Pressure Equipment Directive ii Check material suitability pressure and temperature and their maximum and minimum values If the maxim...

Page 3: ...o normalise after isolation to avoid danger of burns If parts made from PTFE have been subjected to a temperature approaching 260 C 500 F or higher they will give off toxic fumes which if inhaled are...

Page 4: ...e to protect products which are not self draining against frost damage in environments where they may be exposed to temperatures below freezing point 1 15 Disposal Unless otherwise stated in the Insta...

Page 5: ...When the seats have been totally destroyed the ball will come to rest firmly against the metal seat in the cap producing a metal to metal closing This secondary seat in the valve cap ensures the valve...

Page 6: ...P133 65 CMGT Issue 2 6 Fig 1 M33_ ISO 2 2 Sizes and pipe connections DN50 DN65 DN80 DN100 DN150 and DN200 Standard flange ASME B 16 5 Class 150 and 300 with face to face dimensions according to B 16...

Page 7: ...ISO 260 C 0 bar g 500 F 0 psi g Minimum allowable temperature 29 C 20 F PMO Maximum operating pressure for saturated steam service M33V ISO 10 bar g 145 psi g M33F and M33S ISO 17 5 bar g 254 psi g T...

Page 8: ...on Care must be taken to ensure that all dirt which may have accumulated in the valve during storage is removed before installation maintain cleanliness during installation since the introduction of d...

Page 9: ...ng Carry out tests on any alarms or protective devices The valve is operated manually by a handle Special care must be taken to ensure that the movement is made in the correct direction The valve can...

Page 10: ...alve from the pipeline observing the Safety information in Section 1 Warning Isolate the ball valve both upstream and downstream and wait for the unit to reach ambient temperature before handling Remo...

Page 11: ...N50 shown for the main illustration 13 Locking plate Stop plate Belville stem washers 9 Separator 1 19 4 3 5 20 2 8 7 6 4 Separator Locking plate 13 2 x Belville washers DN65 to DN200 Stop screw Screw...

Page 12: ...mended torque see Table 1 Please note If leakage is observed through the stem after 24 hours in service it may be stopped by retightening the gland nut 13 to the recommended torque see Table 1 Table 1...

Page 13: ...N50 shown for the main illustration 13 Locking plate Stop plate Belville stem washers 9 Separator 1 19 4 3 5 20 2 8 7 6 4 Separator Locking plate 13 2 x Belville washers DN65 to DN200 Stop screw Screw...

Page 14: ...tem O ring and seat O ring set 4 5 7 8 9 28 How to order spares Always order spares by using the description given in the column headed Available spares and state the size and type of ball valve Examp...

Page 15: ...IM P133 65 CMGT Issue 2 15...

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