Steam traps

BPS32 and BPS32Y

Stainless Steel

Balanced Pressure Thermostatic Steam Traps

Description

BPS32

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.

Capsule fill and operation:

8

BPS32Y

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

5.2.41

temperature.

BPS32CV

BPS32YCV

Standards

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.

Sizes and pipe connections

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.

Pressure/temperature limits (ISO 6552)

Check

valve

Certification

��

��

��

����

������

������

������

������

��

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

Materials

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

Balanced pressure

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

TI-P005-03

ST Issue 5

T

e

m

p

e

r

a

t

u

r

e

°

C