Pipeline ancillaries

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

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TI-P133-78

ST Issue 6

M40Si ISO and M40Vi ISO

Reduced Bore Ball Valves

DN25 to DN200 Flanged ASME 150 and ASME 300

Description

Both the M40Si and M40Vi are reduced bore ball valves, with a single piece body, having ISO mounting as standard. They are designed

to be isolating valves, which can be used with the majority of industrial fluids, not control valves.

Available types

M40Si2 ISO Zinc plated carbon steel body, PDR 0.8 seats.

M40Si3 ISO Stainless steel body, PDR 0.8 seats.

M40Vi2 ISO Zinc plated carbon steel body, PTFE seats.

M40Vi3 ISO Stainless steel body, PTFE seats.

Standards

These products fully comply with the requirements of the European

DN25 to DN50

Pressure Equipment Directive 97 / 23 / EC and carry the

mark

when so required.

Certification

These products are 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, DN32, DN40, DN50, DN65, DN80, DN100, DN150 and

DN200.

Standard flanges ASME 150 and ASME 300 with face-to-face

dimensions according to ASME B16.10.

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

DN65

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