Spirax Sarco - Catalogo Agosto 2017

5.8.7

Steam

saturation

curve

Steam traps

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.

Sealed

TI-P110-01

ST Issue 7

SIB30 and SIB30H

Stainless Steel

Sealed Inverted Bucket Steam Traps

Description

The SIB30 and SIB30H are all stainless steel sealed inverted bucket

steam traps.

Standards

These products fully comply with the requirements of the

European Pressure Equipment Directive 97/23/EC.

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.

Sizes and pipe connections

1⁄2" and 3⁄4" screwed BSP or NPT.

DN15 and DN20 socket weld ends (BS 3799).

DN15 and DN20 flanged ASME 150, ASME 300 and EN 1092 PN40

as standard. Alternative flanges are also available, on request, with

JIS tables 20, 16 and 10 connections.

Pressure/temperature limits (ISO 6552)

��

A - A

B - B

C - C

Pressure bar g

The product must not be used in this region.

Flanged ASME 300, screwed and socket weld.

Flanged EN 1092 PN40.

Flanged ASME 150.

Body design condition

PMA Maximumallowablepressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO

Maximumoperatingpressure

for saturated steam service

TMO Maximumoperatingtemperature

Minimum operating temperature

PN50

49barg@37°C

400°C @ 28 bar g

-29°C

30barg

400°C@28barg

Note: For lower operating temperatures consult Spirax Sarco

Materials

No. Part

1 Cover

Body

Flanges

3 Bucket

4 Pivot pin

5 Valve seat

6 Valve

7 Valve lever

8 Internal tube

30.0 SIB30 / 4

20.0 SIB30 / 5

12.0 SIB30 / 6

Material

Stainless steel

Carbon steel

Stainless steel

SIB30H / 5

SIB30H / 6

SIB30H / 7

SIB30H / 8

SIB30H / 10

SIB30H / 12

1.5 SIB30 /

Designed for a maximum cold hydraulic test pressure of 75 bar g

ASTM A240 Gr. 304

A182 F304

Mat No. 1.0460 (C22.8)

BS 1449 321 S 12

BS 970 304 S 15

AISI 440B

BS 1449 321 S 12

BS 3605 304 S 14

DPMX Maximumdifferential 8.5

pressure

5.0

SIB30 / 7

4.0 SIB30 / 8

2.5 SIB30 / 10

2.0