Samson 3347 - Page 14

2-2 EB 8097 EN
Markings on the device
23
25
26
22
21
19
18
20
13121110
4
29
30
27
6
5
8 /
2
1
36
28
Fig.2-4: Inscription on the body of cast version
DN50 and larger
23
25
26
22
21
19
18
20
13121110
4
29
30
27
6
5
8
2
1
36
28
Fig.2-5: Inscription on the body of ball body
version DN65 and larger
Item Inscription meaning (see Fig.2-2 to
Fig.2-5)
1 Data Matrix code
2 Type designation
4 Material
5 Month and year of manufacture
6 Nominal size:
DIN: DN or OD · ANSI: NPS · JIS: DN
8 Order number/item
10 Flow coefcient:
DIN: KVS · ANSI: CV
11 Characteristic:
%: equal percentage · LIN: linear
12 Seat-plug seal:
ME: metal seal · ST: metal base material
with Stellite
®
facing · PK: PEEK soft seal
13 Seat code (trim material): on request
18 Country of origin
19 ID of the notied body (EU), for example:
− 0062 for Bureau Veritas Services SAS,
8Cours du Triangle, 92800 PUTEAUX –
LA DEFENSE
20 ID of the notied body UK, e.g. 0041 for
Bureau Veritas Services UK
21 PED: Pressure Equipment Directive
G1/G2: gases and vapors
Fluid group1= hazardous
Fluid group2= other
L1/L2: liquids
Fluid group1= hazardous
Fluid group2= other
I/II/III: Category 1 to 3
22 Serial number
23 Hardware version (NE53)
25 Max. permissible pressure at 20°C
temperature
26 Maximum permissible temperature in °C
27 3-A conformity (symbol)
(if applicable)