Pressure / temperature limits

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A

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saturation

B

Dimensions / weights (approximate) in mm and kg

D

Steam

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curve

STS17.2 with single

upstream isolation

B

C

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A - B Flanged ASME Class 300, screwed and socket weld.

A - C Flanged EN 1092 PN40.

A - D Flanged ASME Class 150.

Minimum allowable temperature

Maximum operating

PMO pressure for saturated

C

All other connections 17.5 bar g

TMO Maximum operating temperature

230°C @ 10 bar g

Minimum operating temperature

-10°C

Designed for a maximum cold hydraulic test pressure of 60 bar g

5.9.47 Dimensions / weights

(approximate) in mm and kg

steam service

Isolation

Size and connection

Single

1⁄2" BSP, 1⁄2" NPT and

Single

3⁄4" BSP and 3⁄4" NPT

Single

3⁄4"SW

Single

1" BSP and 1" NPT

Single

1" SW

Single

1⁄2" ASME 150

Single

1⁄2" ASME 1300

Single

DN15 EN 1092

Single

3⁄4" ASME 1150

Single

3⁄4" ASME 1300

Single

DN20 EN 1092

Single

1" ASME 1150

Single

1" ASME 1300

Single

DN25 EN 1092

Double

1⁄2" BSP, 1⁄2" NPT and 1⁄2" SW

Double

3⁄4" BSP and 3⁄4" NPT

Double

3⁄4" SW

Double

1" BSP and 1" NPT

Double

1" SW

Double

1⁄2" ASME 1150

Double

1⁄2" ASME 1300

Double

DN15 EN 1092

Double

3⁄4" ASME 150

Double

3⁄4" ASME 300

Double

DN20 EN 1092

Double

1" ASME 150

Double

1" ASME 300

Double

DN25 EN 1092

Dimension mm

A

B

C

D

Weight kg

3.60

3.53

3.54

3.71

3.86

4.45

4.98

5.12

4.67

5.98

5.74

4.96

6.64

6.24

5.32

5.25

5.26

5.43

5.58

6.17

6.70

6.84

6.39

7.70

7.46

6.68

8.36

7.97

ASME 150

PN40

PN40

PN40

PN40

PN40

PN40

Steam traps

Swivel connectors and traps

D

C

T

e

m

p

e

r

a

t

u

r

e

°

C

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Pressure bar g

The product must not be used in this region.

System design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

PN40

40 bar g @ 120°C

230°C @ 10 bar g

-10°C

13.6 bar g

D

STS17.2 with double upstream isolation

1⁄2" SW

222

76

222

76

213

76

229

76

269

76

268

76

294

76

284

76

272

76

306

76

304

76

271

76

309

76

304

76

350

76

350

76

341

76

357

76

397

76

396

76

422

76

412

76

400

76

434

76

432

76

399

76

437

76

432

76

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

93

90

TI-P128-22 ST Issue 5

STS17.2 Stainless Steel Compact Pipeline Connector Steam Trapping Station

Page 2 of 3

B

A

A