Technical data

The features described in this illustration do not bind the manufacturer.
Part Number*
Bottom Male Wrench grip
Thread type Configuration PRV - Start to
PRV -
PRV Orifice
Connection hexagon (mm)
suitable for this Discharge
OVERPRESSURE 10%
Approval
(mm)
taper parallel
tank capacity: Setting (bar)
CAPACITY Nm
3
/min.
70.0014 (EU 19) - PRV 3/4” 14 NPT 46 x
71.0005 (ST 19) - CLD 1 1/4” NPT 46 x
1000 lt
41,00 19,00
70.0026 (EU 20) - PRV 3/4” NPSM 46 x
71.0016 (ST 20) - CLD 1 1/4” NPT 46 x
41,00 19,00
70.0004 (EU 30) - PRV 1 1/4” NPSM 60 x
71.0004 (ST 30) - CLD 1 1/2” NPT 56 x
3000/5000 lt 107,00 29,50
70.0008 (EU 24) - PRV 1” NPT 60 x
71.0010 (ST 24) - CLD 1 1/4” NPT 46 x
1750 lt
78,00 23,50
70.0205 (EU25) - PRV 1” NPSM 60 x
71.0000 (ST 25) - CLD
1 1/4” NPT or 1” NPT
46 x
78,00 23,50
70.0004 (EU30) - PRV 1 1/4” NPSM 60 x
71.0011 (ST 32) - CLD 2” NPT 60 x
3000/5000 lt 107,00 29,50
ORDERING INFORMATION
OVERALL NOTE: All our configurations PRV+CLD are suitable for a temperature range [C°] – 40 ÷ 65.
*
PRV = Pressure Relief Valve and CLD = Check-lock Device
** please specify your requested setting pressure when ordering – various setting points available.
*** please enquiry our sales department for further local approvals – several national approvals available.
Basic
setting
17,65**
CE***
EDITION JUNE 2005
LPG VALVES & EQUIPMENT
DIVISION
EU 30
70.0004
Pressure relief valve with
cylindric thread to be used
in connection with the
lower check valve.
Tightness assured
by bonded seal.
Setting point: 17,65 bar.
EU 30
70.0004
Safety relief valve with
cylindric thread to be used
in connection with the
lower check valve.
Tightness assured
by bonded seal.
Setting point: 17,65 bar.
ST 32
71.0011
EU 20
70.0026
Pressure relief valve with
cylindric thread to be used
in connection with the
lower check valve.
Tightness assured
by bonded seal.
Setting point: 17,65 bar.
ST 20
71.0016
ST 30
71.0004
EU 25
70.0205
Safety relief valve with
cylindric thread to be used
in connection with the
lower check valve.
Tightness assured
by bonded seal.
Setting point: 17,65 bar.
ST 25
71.0000
EU 19
70.0014
Pressure relief valve
with conical thread
between valve and
lower check valve.
Setting point: 17,65 bar.
ST 19
71.0005
EU 24
70.0008
Pressure relief valve
with conical thread
between valve and
lower check valve.
Setting point: 17,65 bar.
ST 24
71.0010
External Pressure
Relief Valves
Designed for use as primary relief valves on ground
and underground tanks.
www.cavagnagroup.com
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