Pipeline ancillaries Ball valves
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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. © Copyright 2025
TI-P133-78 CMGT Issue 8
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. M40Vi2 ISO Zinc plated carbon steel body, PTFE seats. M40Si3 ISO Stainless steel body, PDR 0.8 seats. M40Vi3 ISO Stainless steel body, PTFE seats.
Standards These products fully comply with the requirements of the Pressure Equipment Directive (PED) 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 (1", 1¼", 1½", 2", 2½", 3", 4", 6" and 8"). Standard flanges ASME 150 and ASME 300 with face-to-face dimensions according to ASME B16.10.
DN25 to DN50
DN65
10.3 205
TI-P133-78 CMGT Issue 8
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M40Si ISO and M40Vi ISO
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