Samson 3321, Mounting And Operating Instructions

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12 EB 8111/8112 EN
Markings on the control valve
2 Markings on the control valve
2.1 Valve nameplate
6 8
12 13
10 11
14 16 17 18
1…5
9
SAMSON
20 19
Fig. 1: Valve nameplate
1…5 PED (Pressure Equipment Directive), "Art. 4, Abs. 3"
ID of the notified body, fluid group, and category
6 Type designation
8 Material
9 Year of manufacture
10 Valve size:
DIN: DN · ANSI: NPS · JIS: DN … A/B
11 Pressure rating:
DIN: PN · ANSI: CL · JIS: K
12 Order no. with modification index
For after-sales service orders: AA prefix
13 Position in order
For after-sales service orders: configuration ID
14 Flow coefficient:
DIN: K
VS
· ANSI: C
V
· JIS: C
V
16 Seat/plug seal:
ME: metal (see section 3.3)
HA: carbide metal
ST: Stellite ® facing
KE: ceramic
PT: soft seal with PTFE
PK: soft seal with PEEK
17 Seat code (trim material) · On request
19 Flow divider:
1: ST 1
20 Country of origin