DANA PIROOZ KISH

Type 06602

Safety Valves, angle type, bronze, type tested TÜV-SV.1080. S/G

Standard safety valve with O-ring valve seal, closed bonnet, with lifting device, with enlarged outlet In- and outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06602.1204.0000

Available options - on request only:

- external parts nickel plated

Applications:
Provided as safety device for protection against excessive pressure in pressure vessels and steam boilers. Approved for non-toxic gases, vapours and for saturated steam.
Working temperature: -10°C / +14°F (263K) up to +130°C / +266°F (403K)

Materials		DIN EN	ASME/ASTM
1	Body	CC491K	B 62 UNS C83600
2	Inlet body	CW614N	B 111 UNS C28000
3	O-ring	EPDM
4	Disc	CW614N	B 249 UNS C38500
5	Stem	CW614N	B 249 UNS C38500
6	Bonnet	CW614N	B 249 UNS C38500
7	Spring	1.4571	A 313 Grade 316Ti
8	Lifting device	CW614N	B 249 UNS C38500
9	Closing cap	CW507L	B 36 UNS C26800

Essential:

Valves are delivered at a set pressure,
therefore when ordering please confirm set
pressure, medium and temperature.

Standard marking acc. to Pressure Equipment
Directive 97/23/EG (PED).

Type 06602	Technical data
Nominal size	GW	1/2
Orifice	d₀	12.5
Set pressure range	bar	1.2-1.3
Outlet	GA	1
Height	H	117
Length	L₁	36
Length	L₂	42
Wrench size across flats	S₁	32
Wrench size across flats	S₂	41
Weight	ca. kg	0.65
Coefficient of discharge	α_w	0.82

Dimensions in mm.

Discharge capacities
Calculation of mass flow acc. to AD2000-Merkblatt A2

Medium:
Air in m³/h at 0°C and 1013.25 mbar
Saturated steam in kg/h

The capacity indicated below is for a fully opened valve.

d₀- orifice
A₀ - flow area