Samson BR 14t - LTR 43, Mounting And Operating Instructions, Page: 51 / 56

15-3
EB | 14t_EN
June 2023 edition
Subject to technical changes
Annex
Table | 15-8: PN 63 / 100 and cl600
Nominal size
Stuf fi ng
box
Ø
Shaft
Pure graphite
packing
Other packings
NPS DN
T-pr
esealed
[Nm]
To
rque
[Nm]
T-pr
esealed
[Nm]
To
rque
[Nm]
3 80 M12 25 56 42 47 28
4 100 M16 30 85 64 71 42
6 150 M16 35 96 72 80 48
8 200 M16 40 134 101 112 67
10 250 M16 50 130 98 109 65
12 300 M20 60 191 143 159 96
14 350 M20 70 302 226 252 151
16 400 M27 80 458 344 382 229
18 450 M27 80 458 344 382 229
20 500 M30 100 625 469 521 313
24 600 M24 120
28 700 M30 130
30 750
Upon request
32 800
36 900
40 1000
15.1.2 Lubricant
Depending on the application and suitability, the following lubri-
cants are approved by the manufacturer:
− Meta fl ux 70-85 Lubricating metal paste (standard)
− Gleitmo 595 (technical gases)
− Gleitmo 595 with BAM approval (oxygen)
The plant operator is responsible for the use of other lubricants.
15.1.3 Tools
Suitable tools are required to work on the valve. Unsuitable tools
can damage the valve
15.2 Service
For maintenance and repair work as well as malfunctions or de-
fects, contact the After Sales Service at PFEIFFER for support.
E-mail
The After Sales Service can be reached at the e-mail address
“sales-pfeiffer-de@samsongroup.com”.
Necessary data
Provide the following information in the case of questions and for
troubleshooting:
− Manufacturer number
− Valve type
− Article number
− Nominal size and version of the valve
− Manual valve/automated valve
− Medium (designation and consistency)
− Medium pressure and temperature
− Flow rate in m³/h
− Bench range of the actuator (e.g. 0.2 to 1 bar)
− Number of actuations (year, month, week or day)
− Installation drawing if available
− Completed declaration regarding contamination. This form is
available at

www.pfeiffer-armaturen.com.
Further information
The indicated data sheets and further information are available,
also in English, at the following address:
PFEIFFER Chemie-Armaturenbau GmbH
Hooghe Weg 41 • 47906 Kempen • Germany
Phone: +49 2152 2005-0 • Fax: +49 2152 1580
E-Mail: sales-pfeiffer-de@samsongroup.com
Internet: www.pfeiffer-armaturen.com
15.3 Spare parts
If additional repairs or the replacement of further individual parts
is required for the safe use of the butter
fl y valves, contact
PFEIFFER.
The following spare part kits are available:
− Seal Kit contains all soft seals and the stuf fi ng box packing
− Rep Kit contains a seal kit including seal ring and seat (series
related)
PFEIFFER recommends spare part kits for “Commissioning” and
for “2-year operation”, see Chapter:
− “15.3.1 “Spare parts for the BR 14t - LTR 43 control and
shut-off valve”
NOTE