Technical Characteristics Of The Pressure Reducing Valve; Specifications; Functioning; Materials / Connections / Dimensions - Cavagna group VIPROXY Serie Manuale Di Uso E Manutenzione

LIABILITY: END USER SHALL NOT IN ANY CASE DISASSEMBLE THE VALVE FROM THE CYLINDER OR FILL THE CYLINDER
INDEPENDENTLY. THESE OPERATIONS MUST BE CARRIED OUT ONLY BY THE OWNER OR BY ITS AUTHORISED REPRESENTATIVE.
PERGOLA SHALL NOT BE LIABLE FOR ANY REASON AND IN ANY CASE FOR DAMAGE CAUSED BY NON-COMPLAINT, IMPROPER USE
OR USE NOT IN ACCORDANCE WITH THE INDICATIONS OF THIS MANUAL. PERGOLA SHALL NOT BE LIABLE IN THE CASE IN WHICH
THE VALVE IS REPAIRED, SERVICED OR MODIFIED BY PERSONS NOT AUTHORISED BY PERGOLA S.R.L.
4

Technical characteristics of the pressure reducing valve

Specifications

Storage:
Temperature :
Relative humidity:
Ambient pressure:
(1)
In the case of storage below -40°C, do not use the valve until its temperature has reached at least -40°C.
(2) Storage at values of 100% HR may be necessary in the case of particular, temporary climatic conditions. In this case, inspect
valve and valve packaging for any damage.

Functioning

Characteristics:
Gas:
Inlet pressure (P1):
Pre-calibrated outlet pressure (P2):
Flow capacity through quick-connect outlet:
(3)
Pre-calibrated flow rates
for neonatal care
-
for home care
-
for home care
-
for intensive care
-
for intensive care
-
Safety valve:
Residual pressure device
(3) Tolerance at ±30%. Flow rates equal to or higher than 1.5 l/min. have a tolerance ±20% of the value read.
Reference parameters: 23° C and 1,013 bar.

Materials / Connections / Dimensions

Valve components:
Body: Chrome-plated brass
Flow regulator: Polyamide (PA6)
Connections:
Cylinder connections:
17E EN ISO 11363-1
25E EN ISO 11363-1
30P-UNI EN ISO 15245-1
.750-16 UNF-2A
½"-14 NGT
M18x1.5-6g EN ISO 15245
Others on request
Dimensions:
Total diameter: ∼132 mm
Total height: ∼145 mm
Cod. 2379446342 Rev.B6 Index 15648 - 08/2016
(1)
from -40 to +65 °C
(2)
from 10 to 100% HR
from 600 to 1200 mbar
O
20%Oxygen (HELIOX below).
Up to 230 bar (up to 300 bar for Viproxy 300 bar MVA1MOS3XX) in accordance
valve markings.
4 bar
2400 nl/h
(hose barb outlet):
0 – ¼ – ½ – ¾ – 1 – 1 ½ – 2 – 2½ – 3 – 4 – 5 – 6 l/min.
0 – ½ – 1 – 2 – 3 – 4 – 5 – 6 – 8 – 10 – 12 – 15 l/min.
0 – ¼ – ½ – 1 – 2 – 3 – 4 – 5 – 6 – 8 – 10 – 12 – 15 l/min.
0 – 1 – 2 – 3 – 4 – 5 – 6 – 8 – 10 – 12 – 15 – 25 l/min.
0 – ¼ – ½ – 1 – 2 – 3 – 4 – 6 – 8 – 10 – 15 – 25 l/min. (Others on request )
Opening > 5.5 bar –Max. flow at 10 bar
from 3 to 8 bar
On/Off valve handwheel: PA6
Gauge: Polycarbonate (PC))
Filling connectors:
W 24x2 ISO 5145
W21.7x1/14 UNI 11144 nr.2
G ¾ DIN 477 nr.9
.903-14 NGO
Ø 22.91x1.814 SI
G5/8" NEN 3268-RI2
W30x2 ISO 5145 Gr.10 (300 bar)
Others on request
Weight without cap: ∼1260g
Weight with cap: ∼1530g
Operating:
Temperature:
Relative humidity:
Ambient pressure:
Medical / Medical Mixes / Mix 50%O
2
from -40 to +65 °C
from 10 to 100% HR
from 600 to 1200 mbar
+ 50%N
2 2
Cap: plastic
Port for quick-connect outlet:
Hose barb connector: On request
www.cavagnagroup.com
O Mixture 80%Helium
See Appendix A
17