Samson EB 20a, Mounting And Operating Instructions

Page: 52 / 60

15-2
EB 20a_EN
May 2022 edition
Subject to technical changes
Annex
15.1.2 Lubricant
Table | 15-4: Recommended lubricant
Use Temperature range Lubricant
Screws and nuts -10 ... +200°C Microgleit, GP350
Not suitable for grease-free ball
valves or for use with oxygen
Stem sealing
and parts in
contact with me-
dia
-10 ... +200°C Water-free grease (e.g. halo-
carbon grease)
15.1.3 Tools
Suitable tools are required to work on the ball valve. Unsuitable
tools can damage the ball valve.
15.2 Spare parts
PFEIFFER recommends spare part sets for “Commissioning” and
for “2-year operation”, see Chapter:
− Chapter “15.2.1 Spare parts of the ball valve in the DIN ver-
sion, DN 15 ... 100” on page 15-3,
− Chapter “15.2.2 Spare parts of the ball valve in the DIN ver-
sion, DN 150 ... 200” on page 15-4,
− Chapter “15.2.3 Spare parts of the ball valve in the ANSI
version” on page 15-5 and
− Chapter “15.2.4 Spare parts of the ball valve with double
stuf
fi ng box” on page 15-6.