Spirax Sarco - Catalogo Agosto 2017

5.2.23

Steam

saturation

curve

Steam traps

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.

TI-P180-40

ST Issue 4

BTS7.1

Stainless Steel

Clean Steam Trap

Description

The Spirax Sarco BTS7.1 is a sealed thermostatic steam trap

designed to remove condensate from clean steam systems with

minimal back up. Applications include sterile steam barriers,

process vessels and CIP/SIP systems. Manufactured in 316L

stainless steel with minimal crevices, it is self-draining and

operates close to steam temperature. The BTS7.1 has an internal

finish of 0.5 Ra whilst the external finish is 0.75 Ra. When supplied,

the BTS7.1 is individually packaged with protective end caps and

sealed in a polythene bag.

Options

Fixed bleed to ensure fail-open operation.

Standards

The BTS7.1 has been designed and built in general accordance

with ASME BPE. It also complies with the requirements of the

European Pressure Equipment Directive 97/23/EC. All wetted

parts of this trap are manufactured from FDA approved material.

Certification

Certification to EN 10204 3.1 is available for the body of this

product. Note: All certification/inspection requirements must be

stated at the time of order placement.

Sizes and pipe connections

1⁄2" and 3⁄4" with sanitary clamp connections.

Pressure / temperature limits

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BTS7.1

with sanitary clamp connections

�

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Pressure bar g

The product should not be used in this region as damage

to the internals may occur.

Body design conditions

PMA Maximum allowable pressure

TMA Maximum allowable temperature

Minimum allowable temperature

PMO

Maximum operating pressure

for saturated steam service

PN7

7 bar g @ 170°C

170°C @ 7 bar g

-254°C

0°C

7 bar g @ 170°C

170°C @ 7 bar g

Materials

No.

Part

Body

Element

Material

Stainless steel

TMO Maximum operating temperature

Minimum operating temperature

Designed for a maximum cold hydraulic test pressure of 10.5 bar g

AISI 316L (1.4404)