Steam
saturation
curve
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 2012
ST Issue 6
4 11 10 2
The M10P three-piece body ball valve has been designed for use
as an isolating valve, not a control valve, and can be serviced
without removal from the pipeline. It can be used on applications
that use steam and other industrial fluids for services ranging
from vacuum to the higher temperatures and pressures.
Available types
Zinc plated carbon steel body and caps, PDR 0.8 seats.
Stainless steel body and caps, PDR 0.8 seats.
Note: The nomenclature will be followed with either FB (full bore) or
6
Standards
1
This product fully complies with the requirements of the
5
13
16
15
M10P2_ _
M10P3_ _
14
12
9
8
7
RB (reduced bore).
European Pressure Equipment Directive 97/23/EC and carries
the mark when so required.
3
17
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.
1⁄4", ", 1⁄2", 3⁄4", 1", 11⁄4", 11⁄2", 2", (21⁄2" only available with reduced bore).
Screwed BSP, BSPT, API/NPT, SW, BW full bore and reduced bore.
Flow characteristic
Modified linear
Port
Full and reduced port versions
Leakage test procedure to ISO 5208 (Rate A) / EN 12266-1 (Rate A)
Antistatic device (optional) complies with ISO 7121 and BS 5351
Pressure bar g
The product must not be used in this region.
No. Part
1 Body
Material
M10P2
M10P3
Zinc plated carbon steel
Stainless steel
ASTM A 182 F 316L
Zinc plated carbon steel
ASTM A105
ASTM A105
2 Cap
M10P2
M10P3
3 Ball
4 Stem
5 Seat
6 Stem seal
7 Separator
8 Belleville washer
9 Nut
10 Name-plate (DN)
11 Stem nut
12 Lever
13 Name-plate
14 Grip
15 Bolts
16 Nuts
17 Cap gasket
Stainless steel
Stainless steel
Stainless steel
Carbon/graphite reinforced PTFE
Reinforced PTFE antistatic
ASTM A 182 F 316L
AISI 316
AISI 316
PMA Maximum allowable pressure
TMA Maximum allowable temperature
Minimum allowable temperature
PMO
Maximum operating pressure
for saturated steam service
TMO Maximum operating temperature
Minimum operating temperature
140 bar g @ 32°C
260°C @ 0 bar g
-29°C
17.5 bar g
260°C @ 0 bar g
Zinc plated carbon steel
Stainless steel
Zinc plated carbon steel
Stainless steel
Zinc plated carbon steel
Zinc plated carbon steel
Stainless steel
Vinyl (black)
Zinc plated carbon steel
Zinc plated carbon steel
Viton 'O' ring
SAE 1010
AISI 301
SAE 1010
AISI 430
SAE 1010
SAE 1010
AISI 430
Grade 5
Grade 5
-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
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