�
�
�
�
�
�
�
��
��
����
��
��
Pressure bar g
The product must not be used in this region.
The product should not be used in this region or beyond its
operating range as damage to the internals may occur.
No. Part
Material
Carbon steel
A -B
A -C
A -D
A -E
F-G Flanged JIS/KS 10K.
Body design conditions
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
Corrosion resistant bimetal (Rau Type H46)
and stainless steel
Screwed, socket weld, butt weld and flanged ANSI 300.
Flanged EN 1092 PN40.
Flanged JIS/KS 20K.
Flanged ANSI 150.
Stainless steel
Stainless steel
Stainless steel
Stainless steel
Stainless steel reinforced exfoliated graphite
0°C
Note: For lower operating temperatures consult Spirax Sarco
Designed for a maximum cold hydraulic test pressure of 75 bar g
PN40
50 bar g @ 50°C
400°C @ 35 bar g
-60°C
32 bar g
240°C @ 32 bar g
Carbon steel
Stainless steel
Stainless steel
Stainless steel
Stainless steel
Steel
Stainless steel
DIN 17243 C22.8
(W/S 1.0460) ASTM A105N
(M10 x 30)
A2-70
BS 970 416 S37
BS 1449 304 S16
BS 1449 304 S16
BS 1449 304 S16
© Copyright 2007
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.
Cert. No. LRQ 0963008
ISO 9001
The ISMC32 is a carbon steel maintainable bimetallic steam trap
fitted with an integral Spiratec sensor and straight connections and
has an integral cylindrical Y-type strainer.
It can be supplied with a sensor to detect waterlogging and steam
leakage (WLS1) or for steam leakage only (SS1).
The ISMC32 can be easily integrated into all existing Spiratec
monitoring systems.
All pressure bearing components are produced by TÜV approved
suppliers in accordance with AD-Merkblatt WO/TRD100.
Standards
This product fully complies with the requirements of the European
Pressure Equipment Directive 97/23/EC.
Certification
This product is available with certi
fication to EN 10204 3.1.
Note: All certification/inspection requirements must be stated
at the time of order placement.
1⁄2", 3⁄4", and 1" screwed BSP or NPT.
1⁄2", 3⁄4", and 1" socket weld ends to BS 3799.
1⁄2", 3⁄4", and 1" butt weld ends to EN 12 627.
DN15, DN20 and DN25 standard flange to EN 1092 PN40,
ANSI B 16.5 Class 150 and 300, JIS/KS 10K and JIS/KS 20K.
���
�
���
�
1
4
9
2
6
3
7
8
5
12
13
14
16
���
���
���
1 Cover
2 Bimetallic element
3 Valve seat
4 Locking nut
5 Strainer screen
6 Valve
7 Cover gasket
8 Body / flanges
9 Cover bolts
12 Sensor adaptor
13 Sensor gasket
14 Sensor
15
Blanking plug
(not shown)
16 Adaptor gasket
DIN 17243 C22.8
(W/S 1.0460) ASTM A105N
ST Issue 4
T
e
m
p
e
r
a
t
u
r
e
°
C
BS 970 431 S29
AISI 304