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Standard RPV valves - C521/C526

The C521/526 is an high Pressure Cylinder Brass Valve with Inline Residual Pressure for Inert, mixtures and flammable gases. It is suitable up to 200 bar inlet pressure. Its residual pressure device avoids any ingress of humidity and ensures a longer life time of the cylinder.
Key advantages
  • High pressure brass cylinder valve for Inert, Inert mixtures and flammable gas service
  • Permanent gas tight seal
  • Specific filling adaptor required - Residual pressure valve inline execution
  • π marking according TPED directive
  • Tested according EN ISO 10297
Specifications
Working pressure pmax.200 bar
Gas typeInert & flammable
Seat orifice size4 Mm
Cv0,3
Temperature range-20 to +65 °c
Helium leak rate at pmax.Internal 10-3 mbarl/sec
External 10-3 mbarl/sec
MaterialHandwheel: aluminium
Seat: PA 6.6
O-rings: EPDM
Body: brass
SafetyC041: No
C046: Yes
In- and outlet connectionsIn accordance with all country standards
Dimensional drawings
DrawingDrawing
Product Configurator
 
Gas type
Safety
Safety set up
Body material
Actuation
Inlet
Outlet
Pin length
Reference point
Dip tube
Gas
C5
2
1
0
L
A
25E
6
7
F
0
IM
 
Inert & Mix /Flammable
2
Without
1
With
6
Without
0
Burst disc 190 bar
190
Burst disc 225 bar
225
Burst disc 250 bar
250
Burst disc 270 bar
270
Other
Brass
L
Chrome plated brass
CL
Handwheel - standard
A
Painted handwheel
B
Handwheel with logo cap
C
Key operated Square 7.8
D
Key operated 5.9 x dia 9.3
E
Single Central Alu Handwheel
S
Small Plastic Black
P
Small Plastic Red / Blue
R
25E EN ISO 11363
25E
17E EN ISO 11116
17E
3/4”-14 NGT CGA V-1
12N
Option: Filter (Tamis)
TAM
Other
DIN 477-1 Nr.6
6
Other
7
7
7,5
7,5
10,5
10,5
Other
Front Sealing
F
ø 10
1
ø 14
2
Other
O
Without
0
M10x 0,75
M1
M12x1
M6
1/4” - 18NPT
N3
Other
Inert & Mixtures (IM)
IM
Flammable & Mix (F)
Downloadable catalogs, brochures
  • Download
    Industrial cylinder valves
    Last update: Aug 05, 2024
    Available in: en
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