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ISO 9001
Steam
saturation
curve
ST Issue 2
MANAGEMENT
SYSTEMS
Cert. No. LRQ 0963008
The M10Pi ISO three-piece body ball valve has been designed for
use as an isolating valve, not a control valve, has a lockable handle
as standard and can be serviced without removal from the pipeline
(screwed and welded versions only). It can be used with process
fluids for services ranging from vacuum to the
higher
temperatures and pressures.
ISO mounting
The integral ISO body mounting allows the valve to be automated
without losing seal integrity, as the body does not require
disassembly. Manual to remote control may therefore be easily
accomplished by the ISO range of Spirax Sarco ball valves.
Full bore
1⁄4", ", 1⁄2", 3⁄4", 1", 11⁄4", 11⁄2" and 2"
Screwed BSP, BSPT, NPT, BW, SW
Reduced bore
1⁄4", ", 1⁄2", 3⁄4", 1", 11⁄4", 11⁄2", 2" and 21⁄2"
Screwed BSP, BSPT, NPT, BW, SW
PMA
Available types
M10Pi2 ISO
M10Pi3 ISO
Zinc plated carbon steel body and caps.
Stainless steel body and caps.
Note: The nomenclature will be followed with either FB (full bore)
or RB (reduced bore).
Standards
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.
• Self-venting ball.
• Extended stem 100 mm (4") to allow full insulation.
• Oval handle for confined spaces. Ideal for trap modules.
Flow characteristic
Port
Leakage test procedure to ISO 5208 (Rate A)/EN 12266-1 (Rate A)
Antistatic device
Complies with ISO 7121 and BS 5351
Pressure bar g
The product must not be used in this region.
Maximum allowable pressure
140 bar g @ 32°C
260°C @ 0 bar g
-29°C
17.5 bar g
260°C @ 0 bar g
TMA
Minimum allowable temperature
Maximum allowable temperature
Modified linear
Full and reduced bore versions
PMO
Maximum operating pressure
for saturated steam service
TMO Maximum operating temperature
Minimum operating temperature
-29°C
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 210 bar g
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 2011
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