Instrument installation
Azbil Corporation
2-22
Model MTG11A/18A, MTG11B/18B, MTG14C
Installation on PVC pipe (1)
Introduction
The installation method described in this section corresponds to the following
combination of pipe and grounding ring materials. For the installation method
corresponding to any other combination, refer to the table on page 2-17.
Pipe material: PVC
Grounding ring material: SUS
Required accessories
The following parts are required:
• Through-bolts and nuts
• Centering
• Gaskets: Non-rubber gaskets are recommended (i.e. joint sheet or PTFE). See
Table 2-2 on page 2-16 for the recommended bore diameters. When
using rubber gaskets, another gasket of the same material and with a
thickness of 0.5 to 1.0 mm is required. See Table 2-3 on page 2-16 for
the appropriated dimensions.
• Protective plate: Use the protective plate if bolt tightening at the specified torque
threatens to warp or damage the PVC pipe. See Figure 2-19 for an
illustration of the protective plate.
Installation procedure
The installation procedure varies with such conditions as the fastening torque and the
need for a protective plate. Choose one of the following three methods as applicable.
1. Use this method to install the detector with a specified fastening torque.
Install the detector as shown in Figure 2-18.
The torque level for tightening the bolts is not related to the gasket material. See
Table 2-1 on page 2-12 for the appropriate torque. For the internal diameter of the
gaskets, see Table 2-2 on page 2-16.
m
CAUTION
Please note that the use of rubber gaskets and a lower fastening torque may result in
insufficient surface pressure between the lining and the grounding ring, resulting in
leakage.
Figure 2-18 Installation using SUS material grounding ring
Gasket
Grounding ring
Lining
CM2-MTG300-2001.book 22 ページ 2015年9月29日 火曜日 午前10時14分
Содержание MagneW Neo PLUS
Страница 16: ...List of Figures Tables CM2 MTG300 2001 book 4...
Страница 92: ...MEMO CM2 MTG300 2001 book 38...
Страница 106: ...MEMO CM2 MTG300 2001 book 4...
Страница 266: ...MEMO CM2 MTG300 2001 book 82...
Страница 312: ...MEMO CM2 MTG300 2001 book 46...
Страница 336: ...MEMO CM2 MTG300 2001 book 22...
Страница 338: ...CM2 MTG300 2001 book 2...