DANA PIROOZ KISH

Type 06416

Cryogenic Safety Valves, angle type, bronze, PN40, type tested TÜV-SV.780. S/G

Standard safety valve (0.2 - 25.0/40.0 bar) Metal to metal seated, closed bonnet, with lifting device "cleaned and degreased for oxygen service"

Part No. 06416.X.0000
Inlet: male thread type G (BSPP) acc. to ISO 228/1, Outlet: female thread type G (BSPP) acc. to ISO 228/1
Part No. 06416.X.2000
Inlet: male thread type R (BSPT) acc. to ISO 7/1, Outlet: female thread type G (BSPP) acc. to ISO 228/1
Part No. 06416.X.5000
Inlet: male thread NPT acc. to ANSI B 1.20.1, Outlet: female thread type G (BSPP) acc. to ISO 228/1
Part No. 06416.X.6000
Inlet: male thread NPT acc. to ANSI B 1.20.1, Outlet: female thread NPT acc. to ANSI B 1.20.1

Available options - on request only:

- external parts nickel plated
- with installed elbow at the outlet

Applications:
Provided as safety device for protection against excessive pressure in stationary and moveable gas cylinders and pressure vessels. Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +185°C / +365°F (458K)

Materials		DIN EN	ASME/ASTM
1	Outlet body	CC491K	B 62 UNS C83600
2	Inlet body	1.4301	A 276 Grade 304
4	Disc	1.4541	A 276 Grade 321
5	Guide plate	CW453K	B 103 UNS C52100
6	Stem	CW453K	B 103 UNS C52100
7	Spring	1.4571	A 313 Grade 316Ti
8	Bonnet	1.4308	A 351 CF 8
9	Spring clamp	CW614N	B 283 UNS C38500
10	Thread ring	CW614N	B 283 UNS C38500
11	Lifting cap	CW614N	B 283 UNS C38500
12	Lifting spring	1.4571	A 276 Grade 316Ti
13	Lifting stem	CW614N	B 283 UNS C38500
14	Lever	1.4408	A 351 CF8M

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 06416	Technical data
Nominal size	GW	1/2	3/4	1
Orifice	d₀	10.5	10.5	14.0
Dimension code	.X.	1004	1006	1410
Set pressure range	bar	0.2-25.0	0.2-25.0	0.2-40.0
Outlet	GA	1	1	1-1/4
Height	H	175	175	194
Length	L₁	14	16	18
Length	L₂	36	36	42
Wrench size across flats	S₁	30	30	41
Wrench size across flats	S₂	41	41	50
Weight	ca. kg	0.96	1.00	1.50
Coeff. of discharge from 3.0 bar	α_w	0.67	0.67	0.67

Dimensions in mm.

Discharge capacities
Calculation of mass flow acc. to AD2000-Merkblatt A2 / DIN EN ISO 4126-1

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

The capacity indicated below is for a fully opened valve.

d₀- orifice
A₀ - flow area

Set pressure in bar (ü)	GW	1/2 & 3/4	1
	d₀ (mm)	10.5	14.0
	A₀ (mm²)	86.6	153.9
	Medium	Air
0.2		25	49
0.5		48	87
1.0		74	135
1.5		99	175
2.0		123	217
3.0		170	303
4.0		214	381
5.0		258	459
6.0		302	537
7.0		345	614
8.0		390	694
9.0		434	772
10.0		479	851
12.0		566	1007
14.0		654	1163
16.0		742	1319
18.0		830	1475
20.0		926	1647
22.0		1015	1805
24.0		1103	1962
25.0		1148	2041
26.0		-	2120
28.0		-	2277
30.0		-	2458
32.0		-	2617
34.0		-	2776
36.0		-	2934
38.0		-	3093
40.0		-	3280