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2.2 Valve nameplate
2
6
10
11
1
19
Fig. 2: Inscriptions on the valve nameplate
Item Inscription meaning
1
Data Matrix code
2
Type designation
4
Material
5
Month and year of manufacture
6
Valve size:
DIN: DN · ANSI: NPS
7
Pressure rating:
DIN: PN · ANSI: CL
8
Serial number Order number/item
10
Flow coefficient:
DIN: KVS · ANSI: CV
11
Characteristic:
%: equal percentage · LIN: linear
mod-lin: modified linear
NO/NC: on/off service
12
Seat‑plug seal:
ME: metal · HA: carbide metal
ST: metal base material with Stellite
KE: ceramic · PK: PEEK soft seal
13
Seat code (trim material): on request
14
Pressure balancing:
DIN: D · ANSI: B
Version:
M: mixing valve · V: flow‑diverting valve
EB 8020-1 EN
4
7
12
13
14 15
17
18
8
5
20
16
facing
®
Item Inscription meaning
15
Noise reduction:
1: flow divider (ST) 1 · 2: ST 2 · 3: ST 3
1/PSA: ST 1 standard and integrated in
seat for PSA valve ·
AC-1/AC-2/AC-3/AC-5: AC trim, versions
1 to 5 · LK: perforated plug · LK1/LK2/
LK3: perforated plug with flow divider ST 1
to ST 3 · MHC1: multi‑hole cage
CC1: Combi Cage · ZT1: Zero Travel
16
Country of origin
17
PSA version:
PSA
18
Cage/seat style:
CC: clamped cage, clamped seat
SF: suspended cage, flanged seat
FF: flanged cage, flanged seat
19
CE marking
20
ID of the notified body
PED: Pressure Equipment Directive
G1/G2: gases and vapors
Fluid group 1 = hazardous
Fluid group 2 = other
L1: liquids
Fluid group 1 = hazardous
Fluid group 2 = other
I/II/III: Category 1 to 3
Markings on the device
13
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