DANA PIROOZ KISH

Type 06810, Type 06815

Safety Valves, angle type, stainless steel, type tested, TÜV-SV.1130. S/G/L

Standard safety valve metal to metal seated, "cleaned and degreased for oxygen service" closed bonnet, gastight cap or lifting device Inlet: male thread type G (BSPP) acc. to ISO 228/1 Outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06810.X.000000M (Pmax 16.0 bar)
Part No. 06810.X.000000H (Pmax 180.0 bar) stellited version
with gastight cap

Part No. 06815.X.000000M (Pmax 16.0 bar)
Part No. 06815.X.000000H (Pmax 180.0 bar) stellited version
with lifting device

Available options - on request only:

- Flange-, NPT- or Tri-Clamp connection for in- and outlet

Applications:
Provided as safety device for protection against excessive pressure in gas cylinders and pressure vessels. Approved for gases, vapours and liquids.
Working temperature: -270°C / -454°F (3K) up to +400°C / +752°F (673K) Pressure-temperature must be observed, suitable for horizontal installation from 20 bar

Materials		DIN EN	ASME/ASTM
1	Outlet body	1.4408	A 351 CF 8M
2	Inlet body	1.4571	A 276 Grade 316Ti
3	Disc	1.4571	A 276 Grade 316Ti
4	Stem	1.4404	A 276 Grade 316L
5	Bonnet	1.4408	A 351 CF8M
6	Spring	1.4571	A 313 Grade 316Ti
7	Cap	1.4408	A 351 CF8M
8	Lifting cap	1.4408	A 351 CF8M
9	Lever	1.4301	A 276 Grade 304

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 06810, 06815	Technical data
Nominal size	GW	1/2	1/2	3/4
Orifice	d₀	10.0	10.0	10.0
Dimension code	.X.	1022	1023	1033
Set pressure range	bar	0.5-180	0.5-180	0.5-180
Outlet	GA	1/2	3/4	3/4
Height	H₁	230	230	230
Length	L₁	44	44	44
Length	L₂	29	29	29
Length	A₁	14	14	16
Weight 06810	ca. kg	1.8	1.8	1.8
Weight 06815	ca. kg	2.0	2.0	2.0
Coeff. of discharge gases, vapours	α_w	0.5	0.5	0.5
Coeff. of discharge fluids	α_w	0.5	0.5	0.5

Dimensions in mm.

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

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
0.5		32	39	1548
1.0		44	55	2096
2.0		67	85	2965
3.0		90	115	3632
4.0		112	145	4193
5.0		134	174	4688
6.0		156	204	5136
7.0		178	234	5548
8.0		200	264	5931
9.0		222	294	6290
10.0		244	324	6631
12.0		288	383	7264
14.0		331	443	7846
16.0		375	502	8387
18.0		418	561	8896
20.0		462	627	9377
25.0		570	777	10484
30.0		680	935	11485
35.0		788	1087	12405
40.0		897	1249	13262
45.0		1008	1401	14066
50.0		1118	1567	14827
60.0		1341	1889	16243
70.0		1562	2216	17544
80.0		1788	2545	18755
90.0		2013	2878	19893
100.0		2244	3212	20969
120.0		2723	3876	22971
130.0		2972	4197	23909
140.0		-	4548	24811
160.0		-	5213	26524
180.0		-	5861	28133