This certificate is issued as verification that a sample(s), representative of production, was assessed and tested and found to comply with the IEC Standard list below and that the manufacturer's quality system, relating to the Ex products covered by this certificate, was assessed and found to comply with the IECEx Quality system requirements. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.
This Unit verification certificate is issued as verification that the Apparatus identified on page 1, was assessed and tested and found to comply with the IEC Standard list below. This certificate is granted subject to the conditions as set out in IECEx Scheme Rules, IECEx 02 and Operational Documents as amended.
The electrical apparatus and any acceptable variations to it specified in the schedule of this certificate and the identified documents, was found to comply with the following standards:
As this is a Unit Verification Certificate, no QAR is applicable as this certificate is specific to the items listed by serial number or other unique identification.
X-STREAM 2 series gas analyzers are intended to be used as analyzers for industrial purposes. Analyzer type X-STREAM 2FD is designed with flameproof enclosure and consists of enclosure body and cover with sight glass. The body and cover are made of Al alloy and fastened by bolts. There are six threaded inserts in the enclosure cover providing passage of control rods. The enclosure has four threaded holes for cable glands or plugs and eight threaded holes for flame arresters or their closing devices.
Dimensions of flameproof gaps are given in drawing No. 4.271-7112/1.
Fastening screws M16 x 45 (ISO 4762 A2-70) are specified in drawing No. 4.271-6945/4.