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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
Helium leak rate at pmax.internal 10-3 mbarl/sec external 10-3 mbarl/sec
materialhand: wheel aluminium, seat: PA 6.6, O-rings: EPDM, body: brass
In- and outlet connectionsin accordance with all country standards (details p.70)
Cv0,3
SafetyC041: No C046: Yes
Temperature range-20 to +65 °c
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
Without
With
Without
Burst disc 190 bar
Burst disc 225 bar
Burst disc 250 bar
Burst disc 270 bar
Other
Brass
Chrome plated brass
Handwheel - standard
Painted handwheel
Handwheel with logo cap
Key operated Square 7.8
Key operated 5.9 x dia 9.3
Single Central Alu Handwheel
Small Plastic Black
Small Plastic Red / Blue
25E EN ISO 11363
17E EN ISO 11116
3/4”-14 NGT CGA V-1
Option: Filter (Tamis)
Other
DIN 477-1 Nr.6
Other
7
7,5
10,5
Other
Front Sealing
ø 10
ø 14
Other
Without
M10x 0,75
M12x1
1/4” - 18NPT
Other
Inert & Mixtures (IM)
Flammable & Mix (F)
Gas list P.91
Downloadable catalogs, brochures
  • Download
    Industrial cylinder valves
    Last update: Jul 20, 2021
    Available in: en
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