DANA PIROOZ KISH

Type 06315

Safety Valves, angle type, chromium steel, type tested, TÜV-SV.980. S/G/L

Standard safety valve metal to metal seated, closed bonnet Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06315.X.N000 (0.1 - 93.0 bar)
Part No. 06315.X.L000 (93.0 - 180.0 bar)
with lifting device - head A
Part No. 06315.X.N020 (0.1 - 93.0 bar)
Part No. 06315.X.L020 (93.0 - 180.0 bar)
with gastight cap - head C

Available options - on request only:

- Threads NPT acc. to ANSI B 1.20.1
- Disc with soft sealing (NBR, CR, EPDM, FKM, FFKM, PCTFE, PTFE-FDA)

Applications:
Provided as safety device for protection against excessive pressure in pressure vessels. Approved for gases, vapours and fluids.
Working temperature: -10°C / +14°F (263K) up to +220°C / +428°F (493K)

Materials		DIN EN	ASME/ASTM
1	Outlet body	1.4104	A 276 Grade 430F
2	Inlet body	1.4104	A 276 Grade 430F
3	Disc	1.4122	no reference
4	Stem	1.4021	A 276 Grade 420
5	Spring	1.4310	A 313 Grade 301
6	Lifting device	1.4104	A 276 Grade 430F
7	Cap	1.0718	A 108

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).

Marking acc. to ASME Code Section VIII will only
be carried out by written notice on purchase order.

Technical data		Type 06315.X.N000/N020		Type 06315.X.L000/L020
Nominal size	GW	1/2	3/4	1/2	3/4
Orifice	d₀	10	10	10	10
Dimension code	.X.	1004	1006	1004	1006
Set pressure range	bar	0.1-93	0.1-93	93-180	93-180
Outlet	GA	1/2	1/2	1/2	1/2
Height	H₁	195	195	-	-
Height	H₂	-	-	216	216
Height	H₃	180	180	-	-
Height	H₄	-	-	191	191
Length	L₁	30	30	30	30
Length	L₂	33	33	33	33
Length	A₁	15	16	15	16
Weight	ca. kg	1.2	1.2	1.4	1.4
Coeff. of discharge gases, vapours	α_w	0.50	0.50	0.50	0.50
Coeff. of discharge fluids	α_w	0.35	0.35	0.35	0.35

Dimensions in mm.

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

Medium:
A = Saturated steam in kg/h
B = Air in m³/h at 0°C and 1013.25 mbar
C = Water in kg/h at 20°C

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
	d₀ (mm)	10.0
	A₀ (mm²)	78.5
	Medium	A	B	C
0.1		12	14	630
0.5		29	34	1080
1.0		43	51	1470
2.0		70	84	2070
3.0		94	115	2540
4.0		118	145	2930
5.0		141	174	3280
6.0		164	204	3590
8.0		209	262	4150
10.0		255	321	4640
15.0		369	468	5680
20.0		483	615	6560
25.0		596	762	7330
30.0		712	909	8030
40.0		943	1204	9270
50.0		1181	1498	10400
60.0		1421	1792	11400
70.0		1670	2086	12300
80.0		1921	2380	13100
100.0		2451	2969	14700
150.0		4044	4439	18000
180.0		-	5322	19700