Pipeline ancillaries

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ISO 9001

TI-P133-09

ST Issue 11

Cert. No. LRQ 0963008

M40 ISO

Reduced Bore Ball Valve

DN25 to DN150 ANSI 150 and ANSI 300

Description

The M40 ISO is a reduced bore ball valve, with a single piece body,

having ISO mounting as standard. It is an isolating valve, which can

be used with the majority of industrial fluids, not a control valve.

Available types

M40V2 ISO

M40V3 ISO

M40S2 ISO

M40S3 ISO

Standards

Zinc plated carbon steel body, PTFE seats.

Stainless steel body, PTFE seats.

Zinc plated carbon steel body, PDR 0.8 seats.

Stainless steel body, PDR 0.8 seats.

This product fully complies with the requirements of the

European Pressure Equipment Directive 97/23/EC and carries

the

mark when so required.

Certification

This product is available with certification to EN 10204 3.1.

Note: All certification/inspection requirements must be stated

at the time of order placement.

Sizes and pipe connections

DN25, DN40, DN50, DN65, DN80, DN100 and DN150.

Standard flanges ANSI Class 150 and ANSI Class 300.

Technical data

Flow characteristic

Modified linear

Port

Reduced bore

Leakage test procedure to ISO 5208 (Rate A) / EN 12266-1 (Rate A)

Antistatic device (optional) complies with ISO 7121 and BS 5351

Pressure/temperature limits

Version 'V' Virgin PTFE

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Version 'S' Reinforced PTFE

DN25 to DN65 shown

A

Body design conditions

ANSI 150 and ANSI 300

Steam

saturation

curve

PMA

TMA

Maximum operating pressure

Maximum allowable

temperature

ANSI 150

ANSI 300

M40V

M40S

M40V

M40S

M40V

M40S

19 bar g @ 38°C

51 bar g @ 38°C

230°C @ 0 bar g

260°C @ 0 bar g

-29°C

10.0 bar g

17.5 bar g

230°C @ 0 bar g

260°C @ 0 bar g

C

B

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Minimum allowable temperature

Maximum operating pressure

PMO

for saturated steam service

Maximum operating

TMO

temperature

Pressure bar g

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A - B

A - C

-29°C

Note: For lower operating temperatures consult Spirax Sarco

A

Steam

saturation

curve

C

B

Minimum operating temperature

PMX Maximum differential pressure is limited to the PMO

Designed for a maximum

cold hydralic test pressure of:

ANSI 150

ANSI 300

28.5 bar g

76.5 bar g

© Copyright 2007

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Pressure bar g

The product must not be used in this region.

Flanged ANSI 300.

Flanged ANSI 150.

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification without notice.

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