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IM-P173-01-EN-ISS1

CMGT

Body design conditions

M70i

PN63

M80i

720 psi g

PMA Maximum allowable

pressure

M70i

62 bar g @ 20 °C (899 psi g @ 68 °F)

M80i

50 bar g @ 109 °C (720 psi g @ 228 °F)

TMA Maximum allowable

temperature

M70i

200 °C @ 0 bar g (392 °F @ 0 psi g )

M80i

180 °C @ 0 bar g

(356 °F @ 0 psi g)

Minimum allowable

temperature

M70i

-29 °C

(-20 °F)

M80i

-20 °C

(-4 °F)

PMO

Maximum

operating

pressure for

saturated

steam

service

M70i ISO

Virgin PTFE TFM 1600

7.0 bar g

(101 psi g)

Mineral filled PTFE

8.5 bar g

(123 psi g)

M80i ISO

Virgin PTFE TFM 1600

7.0 bar g

(101 psi g)

TMO Maximum operating

temperature

M70i

200 °C @ 0 bar g (392 °F @ 0 psi g )

M80i

180 °C @ 0 bar g

(356 °F @ 0 psi g)

Minimum operating temperature

M70i

-29 °C

(-20 °F)

M80i

-20 °C

(-4 °F)

Note:

For lower operating temperatures consult Spirax Sarco.

PMX

Maximum differential pressure is limited to the PMO

Designed for a maximum cold

hydraulic test pressure of:

M70i

93 bar g

(1348 psi g)

M80i

75 bar g

(1 087 psi g)

Содержание M70i ISO

Страница 1: ...ion 4 Commissioning 5 Operation 6 Maintenance and Spare parts Copyright 2018 Printed in GB IM P173 01 EN ISS1 CMGT 1820050 3 M70i ISO and M80i ISO Stainless Steel Ball Valves for Sanitary Systems Inst...

Страница 2: ...with 1 1 Intended use Referring to the Installation and Maintenance Instructions name plate and Technical Information Sheet check that the product is suitable for the intended use application The pro...

Страница 3: ...of fluid flow iv Spirax Sarco products are not intended to withstand external stresses that may be induced by any system to which they are fitted It is the responsibility of the installer to consider...

Страница 4: ...an 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 Prote...

Страница 5: ...and Maintenance Instructions this product is recyclable and no ecological hazard is anticipated with its disposal providing due care is taken with the exception of PTFE PTFE Can only be disposed of b...

Страница 6: ...Pressure Equipment Directive PED and carry the mark when so required Certification These products are available with the following certification Material certification to EN 10204 3 1 Elastomer FDA US...

Страница 7: ...uses 6 x studs enclosing the body section Fig 1 M70i ISO 1 1 and 2 2 2 Sizes and pipe connections M70i 1 1 and 2 Sanitary clamp ASME BPE Extended O D tube weld ends ETO ASME BPE M80i 2 3 and 4 Sanitar...

Страница 8: ...600 700 2 3 Pressure temperature limits Temperature C Pressure bar g M70i ISO Temperature C Pressure bar g M80i ISO Temperature F Pressure psi g Temperature F Pressure psi g Steam saturation curve Ste...

Страница 9: ...ressure for saturated steam service M70i ISO Virgin PTFE TFM 1600 7 0 bar g 101 psi g Mineral filled PTFE 8 5 bar g 123 psi g M80i ISO Virgin PTFE TFM 1600 7 0 bar g 101 psi g TMO Maximum operating te...

Страница 10: ...e that all dirt which may have accumulated in the valve during storage is removed before installation maintain cleanliness during installation since the introduction of dirt can result in damage to th...

Страница 11: ...ure 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 moveme...

Страница 12: ...tenance work can be carried out without removing the complete ball valve from the pipeline Remove the two upper nuts and bolts see Table 1 for item no and loosen the lower two The complete body assemb...

Страница 13: ...utline Parts drawn in a grey line are not supplied as spares M70i ISO Seat and seal set 5 6 16 18 M70i CF ISO Seat and seal set with cavity filler 5 6 15 16 18 How to order spares Always order spares...

Страница 14: ...place stem seals Remove the body as described in Section 6 2 Make sure the valve is in Closed position Remove the stem nut 10 Remove the handle 12 and the lock washer 9 Remove the compression nut 8 Re...

Страница 15: ...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 Aft...

Страница 16: ...hrust washer 5a 6 11 16 18 19 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 Integrate...

Страница 17: ...the body as described in Section 6 2 Make sure the valve is in Closed position Remove the stem nut 10 Remove the handle 12 and the lock washer 9 Remove the compression nut 8 Remove the Belleville wash...

Страница 18: ...he 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 19 5 5a 11 6 16 The 2 unit has 4 x bolts nuts and...

Страница 19: ...IM P173 01 EN ISS1 CMGT 19...

Страница 20: ...IM P173 01 EN ISS1 CMGT 20...

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