The BPS32 and BPS32Y are stainless steel maintainable balanced
pressure thermostatic steam traps with straight connections.
The BPS32 has an integral flat strainer screen and the BPS32Y
an integral cylindrical Y-type strainer. All pressure bearing
components are produced by TÜV approved suppliers in accordance
with AD-Merkblatt WO/TRD100. Both traps are unaffected by
waterhammer and are available as follows:-
9
17
1
2
3
7
Standard units BPS32 and BPS32Y
Also available BPS32CV and
BPS32YCV
18
having 'STD' fill capsule
5
Note: When placing an order always state capsule fill.
8
Standard capsule - Is marked with 'STD' for operation at
approximately 12°C below steam saturation temperature.
Optionally - The capsule can be supplied for sub-cooled 'SUB'
operation at approximately 24°C below steam saturation temperature
or near-to-steam 'NTS' operation at approximately 6°C below steam
temperature.
This product fully complies with the requirements of the European
Pressure Equipment Directive 97/23/EC.
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.
1⁄2", 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,
ASME B 16.5 Class 150 and 300, JIS / KS 10K and JIS / KS 20K.
Check
valve
A-B
A-C
A-D
A-E
F-G
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
Steam
saturation
having 'STD' fill capsule
and check valve.
curve
5
11
Material
Austenitic
stainless steel
Stainless steel
Stainless steel
Stainless steel
Stainless steel
Austenitic
stainless steel
Stainless steel
Austenitic
stainless steel
Stainless steel
Stainless steel
Stainless steel
10
reinforced exfoliated graphite
EN 10222-5 1.4571
or ASTM A182 F316 Ti
(M10 x 30)
A2-70
DIN 17440 (W/S 1.4404) 316L
BS 1449 304 S16
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.
Screwed, socket weld, butt weld and flanged ASME 300
Flanged EN 1092 PN40
Flanged JIS / KS 20K
Flanged ASME 150
PN40
50 bar g @ 50°C
400°C @ 30 bar g
-200°C
32 bar g
281°C @ 32 bar g
No. Part
1 Cover
2 Capsule
3 Valve seat
5 Strainer screen
7 Cover gasket
8 Body / flanges
9 Cover bolts
10 Strainer cap
11
Strainer cap
gasket
17 Spring
18 Spacer plate
EN 10222-5 1.4571
or ASTM A182 F316 Ti
BS 970 431 S29
AISI 304
Flanged JIS / KS 10K
0°C
Note: For lower operating temperatures consult Spirax Sarco
Designed for a maximum cold hydraulic test pressure of 75 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 2013
ST Issue 5
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