Compact

General
Valve selection
Valve size
Type 4373 4374 4373 4374 4383 4384 4383 4384 4393 4394
Long Version
Long Version
Act. Orifice diameter d 0 [mm] min. – 6 – – –
Act. Orifice diameter d 0 [inch] min. – 0,236 – – –
Act. Orifice diameter d 0 [mm] max. 10 10 10 10 10
Act. Orifice diameter d 0 [inch] max. 0,394 0,394 0,394 0,394 0,394
Approvals
Type 4373 4374 4373 4374 4383 4384 4383 4384 4393 4394
Country Code Media Long Version Long Version
Europe
Germany
United
States
Materials
1.4104 SA 479 430 ✓ ✓ ✓ ✓ ✓
1.4404 SA 479 316L ✓ ✓ ✓ ✓ ✓
1.4104/0.7043 430/Ductile Gr. 60-40-18 – – – – –
1.4404/1.0460 316L/Carbon steel – – – – –
1.4404 SA 479 316L – – – – –
Set pressure
Metric Units min. p [bar] 0,1 180 5 93 68 0,1
US Units min. p [psig] 1,5 2611 72,5 986 1348 1,5
Metric Units max. p [bar] 93 68 365 93 68 180 16
US Units max. p [psig] 986 1348 5294 986 1348 2611 232
Temperature range
acc. to DIN EN min. [°C] -10 -270 -10 -270 -10 -45 -10 -45 -10 -45
max. [°C] 220 280 220 280 150 150 150 150 150 150
min. [°F] 14 -454 14 -454 14 -49 14 -49 14 -49
max. [°F] 428 536 428 536 302 302 302 302 302 302
acc. to ASME min. [°C] -29 -268 -29 -268 -29 -268 -29 -268 -29 -268
max. [°C] 220 280 220 280 150 150 150 150 150 150
min. [°F] -20 -450 -20 -450 -20 -450 -20 -450 -20 -450
max. [°F] 428 536 428 536 302 302 302 302 302 302
The temperature is limited by soft seal material. The stated values are valid for EPDM.
Capacities
LEOS/G min. – 0,021 – – –
LEOS/G max. 0,057 0,057 0,057 0,051 0,051
OrificeS/G min. – – – – –
OrificeS/G max. – – – – –
LEOL min. – 0,022 – – –
LEOL max. 0,062 0,062 0,060 0,060 0,060
OrificeL min. – – – – –
OrificeL max. – – – – –
DIN EN ISO 4126-1
CE-Marking
AD 2000-
Merkblatt A2
ASME VIII
only d 0 10 mm
S/G/L
S/G/L
072020111Z
0008/0/21-1
TÜV SV
980
072020111Z
0008/0/21-1
TÜV SV
980
072020111Z
0008/0/21-1
072020111Z
0008/0/21-1
072020111Z
0008/0/21-1
00/05 LWN 481.01-E
TÜV SV
980
TÜV SV
980
TÜV SV
980
S/G M37213 M37213 M37190 M37190 M37190
L M37189 M37189 M37202 M37202 M37202
Canada CRN S/G/L OG0772.9C OG0772.9C OG0772.9C OG0772.9C OG0730.95
China CSBQTS S/G/L 02301T 02301T 02301T 02301T 02301T
Russia DIN GOST GOSGOTTECHNADZOR ✓ ✓ ✓ ✓ ✓
Classification societies
Bureau Veritas BV ✓ ✓ ✓ ✓ ✓
Det Norske Veritas DNV ✓ ✓ ✓ ✓ ✓
Germanischer Lloyd GL ✓ ✓ ✓ ✓ ✓
Lloyd`s Register EMEA LREMEA ✓ ✓ ✓ ✓ ✓
Registro Italiano Navale RINA ✓ ✓ ✓ ✓ ✓