Samson 3251-E - 2 Markings on the Device; Valve Nameplate

EB 8052-E EN 2-1
Markings on the device
2 Markings on the device
2.1 Valve nameplate
22
21
20
19
1817
16
151413121110
8
7
6
5
4
2
1
Fig.2-1: Inscriptions on the valve nameplate
Fig.2-1 and the inscription table list all
possible characteristics and options that may
appear on a valve nameplate. Only the
inscriptions relevant to the ordered
Type3251-E Valve actually appear on the
nameplate.
Note
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 · JIS: DN
7 Pressure rating:
DIN: PN · ANSI: CL · JIS: K
8 Order number/item
10 Flow coefcient:
DIN: KVS · ANSI: CV
11 Characteristic:
%: equal percentage · LIN: linear
mod-lin: modied linear
NO/NC: on/off service
12 Seat-plug seal:
ME: metal · HA: carbide metal
ST: metal base material with Stellite
®
facing
KE: ceramic · PT: PTFE soft seal · PK: PEEK
soft seal
13 Seat code (trim material): on request
14 Pressure balancing:
DIN: D · ANSI/JIS: B
Version:
M: mixing valve · V: ow-diverting valve
Item Inscription meaning
15 Noise reduction:
1:ow 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 ow divider ST1
to ST3 · MHC1:multi-hole cage
LDB:cage with noise attenuation
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, anged seat
19 CE marking
20 ID of the notied 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
21 Serial number
22 NE53 (NAMUR Recommendation)