Control systems Safety valves
4
Safety information, installation and maintenance For full details see the Installation and Maintenance Instructions (IM-P317-01) supplied with the product. Installation note: The safety valve should always be fitted with the centre line of the spring housing vertically above the valve.
Sizing and selection In accordance with TRD 721. See Tables 1 and 2, page 5.
SV60H safety valve selection guide: Model type SV60
SV60
4H = Carbon steel
Body material
4H
7H = SG iron
Configuration
A
A = Closed bonnet / easing lever
E = EPDM
Seal material
E
V = Viton
Size
DN20
DN20 to DN150
PN16 (DN65 to DN150 only)
Inlet connection
PN40
4.7 59
PN25, PN40
Selection example
SV60 -
4H
-
A -
E
-
DN20 -
PN40
How to order Example: 1 off Spirax Sarco SV604HAE, DN20 flanged PN40 safety valve with a set pressure of 6 bar g.
TI-P317-02 CTLS Issue 5
Page 7 of 7
SV60H Safety Valve
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