SMT SI 55 Serie Notice Technique page 12

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SMT
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Only those persons who have read these technical instructions thoroughly and understand them
If this product is being purchased or used for incorporation into another product, then SMT
reminds the end product manufacturer that any and all product user warnings, instructions or
product labels are the responsibility of the end product manufacturer.
If there is any difficulty in understanding this Technical Manual, or in using the product, please
contact:
1. DESCRIPTION
1.1 General
SL55 and SI55 pressure regulators are single-stage low-pressure metal diaphragm pressure
regulators. They are specially designed for the precise regulation of low operating pressures, from
a gas source at 50 bars maximum.
The brass version (SL) is intended for use with pure, industrial and mixed gases, except for
corrosive gases, carbon monoxide (CO) and acetylene (for which the version SL55/AD shall be
used).
The stainless steel version is intended for use with high purity or lightly corrosive gases, except for
hydrogen chloride or chlorine.
This product is intended and approved for installation in a pure gas installation. This product is not
intended for any other installation or purpose. If the product user has any questions regarding this
product's proper application or purpose, the product user should call +33 380 476 100. Any non-
approved use or application and/or any non-approved modification of the product or its use or
application may result in serious accident or personal injury. SMT is not responsible for any non-
approved use or application.
reserves the possibility at any time to change technical contents without previous consent
INSTRUCTION MANUAL
SL/SI 55 PRESSURE REGULATOR
completely shall be authorised to use this product.
M A N U F A C T U R E R
S.M.T.
5, rue de Labergement BP10 F-21110 Genlis
Tel : +33 3 80 47 61 00
Fax : +33 3 80 31 34 45
SMT - 5, rue de Labergement - BP10 - F-21110 GENLIS
C O N T E N T
NT 0029GB
Révision : 8
25/10/07
Page 12 / 27