Technical Data For Type 3222 N Globe Valve - Samson 3222 N Mounting And Operating Instructions

Design and principle of operation

2.1 Technical data for Type 3222 N Globe Valve

Nominal size
Connection
Type of end connections (optional)
Nominal pressure
K coefficient
VS
Valve travel
Characteristic
Pressure balancing
Max. perm. differential pressure Δp
Type of sealing
Leakage rate (Class I acc. to IEC 60534)
Max. permissible temperature
Max. permissible
medium temperature
z value
Materials
Valve body
Up to K
Plug
K
VS
Plug stem
Up to K
Seat
K
VS
Valve spring
Welding ends
Threaded ends
Soldering ends
Intermediate insulating piece
6
EB 5867 EN
Standard
Special version
≤ 1
K
VS
K = 1.6 and 2.5
VS
Treated water
Non-flammable gases
= 1
VS
= 1.6 and 2.5
= 1
VS
= 1.6 and 2.5
DN 15
ISO 228/1-G ¾ B
Threaded ends G ½
Welding ends
Soldering ends
PN 16
2.5
0.25 · 0.4 · 0.63 · 1 · 1.6
6 mm
Equal percentage
None
6 bar
Metal sealing
Soft sealing
< 0.05 % of K
VS
120 °C
120 °C
80 °C
0.43
CW602N (brass)
1.4305
1.4305 with EPDM seal
1.4305
1.4305
CW602N (brass)
1.4310 K
1.0254 (St 37)
Brass
CC491K (red brass, Rg 5)
1.4305, CW617N (brass), PTFE, EPDM, FPM
coefficient