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1820050/3
Stainless Steel Ball Valves for Sanitary Systems
Installation and Maintenance Instructions
M70i ISO
IM-P173-01-EN-ISS1 CMGT
M70i ISO and M80i ISO
M80i ISO
PREVIOUS REFERENCE NO. IM-P182-07
IM-P173-01-EN-ISS1
1. Safety information
2. General product
information
3. Installation
4. Commissioning
5. Operation
6. Maintenance and
Spare parts
© Copyright 2018
CMGT
1
Printed in GB
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Related Manuals for Spirax Sarco M80i ISO
Summary of Contents for Spirax Sarco M80i ISO
- Page 1 PREVIOUS REFERENCE NO. IM-P182-07 1820050/3 IM-P173-01-EN-ISS1 CMGT M70i ISO and M80i ISO Stainless Steel Ball Valves for Sanitary Systems Installation and Maintenance Instructions 1. Safety information 2. General product M70i ISO information 3. Installation 4. Commissioning M80i ISO 5. Operation 6.
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Page 2: Safety Information
The products fall within the following Pressure Equipment Directive categories: Group 1 Group 2 Group 1 Group 2 Product Gases Gases Liquids Liquids ½" ¾" 1" 1½" M70i ISO and M80i ISO 2" 2½" 3" 4" IM-P173-01-EN-ISS1 CMGT... - Page 3 Pressure Equipment Directive. They can also be used on Fluids which are included in Group 1 of the Pressure Equipment Directive. The products' use on other fluids may be possible but, if this is contemplated, Spirax Sarco should be contacted to confirm the suitability of the product for the application being considered.
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Page 4: Pressure Systems
PTFE particles can develop 'polymer fume fever'. 1.9 Tools and consumables Before starting work ensure that you have suitable tools and/or consumables available. Use only genuine Spirax Sarco replacement parts. 1.10 Protective clothing Consider whether you and/or others in the vicinity require any protective clothing to protect against the hazards of, for example, chemicals, high/low temperature, radiation, noise, falling objects, and dangers to eyes and face. -
Page 5: Residual Hazards
1.16 Returning products Customers and stockists are reminded that under EC Health, Safety and Environment Law, when returning products to Spirax Sarco they must provide information on any hazards and the precautions to be taken due to contamination residues or mechanical damage which may present a health, safety or environmental risk. -
Page 6: General Product Information
Manual to remote control may therefore be easily accomplished by fitting a BVA 300 series pneumatic actuator available from Spirax Sarco. For further details contact Spirax Sarco. Standards These products fully comply with the requirements of the European Pressure Equipment Directive (PED) and carry the mark when so required. - Page 7 Fig. 1 M70i ISO - ½", ¾", 1", 1½" and 2" Please note that the end caps for the 3" and 4" units have a different design which uses 6 x studs enclosing the body section. Fig. 2 M80i ISO - 2½", 3" and 4" IM-P173-01-EN-ISS1 CMGT...
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Page 8: Pressure/Temperature Limits
50 52 Pressure bar g Pressure psi g Steam saturation M80i ISO curve Pressure bar g The product must not be used in this region. A - B Virgin PTFE TFM 1600. A - C Mineral filled PTFE. Note: Steam Service: For steam applications, cavity filler is not recommended... - Page 9 -29 °C (-20 °F) Minimum operating temperature M80i -20 °C (-4 °F) Note: For lower operating temperatures consult Spirax Sarco. DPMX Maximum differential pressure is limited to the PMO M70i 93 bar g (1348 psi g) Designed for a maximum cold...
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Page 10: Installation
3. Installation Note: Before actioning any installation observe the 'Safety information' in Section 1. Although the valve has great structural integrity, severe misalignment and/or the pulling effect of incorrect pipe length will have a detrimental effect on the valve and must be avoided. Particular attention should be paid to correct pipe alignment such that the inlet and outlet pipework and valve are all on the same axis. -
Page 11: Operation
Fig. 4 Correct installation for gas service 4. Commissioning After installation or maintenance ensure that the system is fully functioning. Carry out tests on any alarms or protective devices. 5. Operation The valve is operated manually by a handle. Special care must be taken to ensure that the movement is made in the correct direction. -
Page 12: Maintenance And Spare Parts
Remove the two upper nuts and bolts (see Table 1 for item no.) and loosen the lower two. The complete body assembly can then be removed and any new parts fitted - See Section 6.3 for the M70i ISO and Section 6.4 for the M80i ISO spare parts and maintenance instructions. - Page 13 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 - Virgin PTFE TFM 1600 seat and seal set with cavity filler for a Spirax Sarco ½" M70i CF ISO forged stainless steel ball valve.
- Page 14 6.3.2 To replace seats and body gasket (and cavity fillers, if applicable) Remove the body as described in Section 6.2. With the body removed, remove the seats (5) and body gasket (16). Fit new seats (5) and body gasket (16), pushing them into the body recesses. 6.3.3 To replace stem seals Remove the body as described in Section 6.2.
- Page 15 Fig. 6 M70i ISO Version with cavity filler is shown 6.3.4 Reassembly Reassemble in reverse order to the instructions given above. The securing bolts and nuts (14) should be tightened to the recommmended torques shown in Table 1. After 24 hours in service, retighten body bolts. IM-P173-01-EN-ISS1 CMGT...
- Page 16 Example: 1 - Integrated seat and cavity filler, stem seals, stem 'O' ring, body seals kit, packing follower and thrust washer for a Spirax Sarco 4" M80iV ISO cast stainless steel ball valve.
- Page 17 6.4.2 To replace seats and body gasket Remove the body as described in Section 6.2. With the body removed, remove the seats (5) and body gasket (16). Fit new seats (5) and body gasket (16), pushing them into the body recesses. 6.4.3 To replace stem components Remove the body as described in Section 6.2.
- Page 18 6.4.4 Reassembly Reassemble in reverse order to the instructions given above. The securing bolts and nuts (14) should be tightened to the recommmended torques shown in Table 1, page 12. After 24 hours in service, retighten body bolts. Fig. 8 The 2½"...
- Page 19 IM-P173-01-EN-ISS1 CMGT...
- Page 20 IM-P173-01-EN-ISS1 CMGT...
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