DANA PIROOZ KISH

Type 06381

Cryogenic Safety Valves, angle type, stainless steel, PN40, not type tested

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 "cleaned and degreased for oxygen service"

Part No. 06381.X.9005 (0,5 up to 1,5 bar)
Part No. 06381.X.9003 (1,0 up to 4,0 bar)
Part No. 06381.X.9001 (3,0 up to 8,0 bar)
Part No. 06381.X.9002 (7,0 up to 17,0 bar)
Part No. 06381.X.9004 (16,0 up to 21,0 bar)
Part No. 06381.X.9007 (21,0 up to 28,0 bar)
Part No. 06381.X.9006 (28,0 up to 35,0 bar)

Available options - on request only:

- other spring ranges acc. to customer specification

Applications:
Provided as overflow valve for protection against excessive pressure in pipe systems and pressure vessels, which are not subject to approval.
Working temperature: -196°C / -321°F (77K) up to +185°C / +365°F (458K)

Materials		DIN EN	ASTM
1	Outlet body	1.4308	A 351 CF8
2	Inlet body	1.4301	A 276 Grade 304
3	Disc	1.4541	A 276 Grade 321
4	Guide plate	1.4301	A 276 Grade 304
5	Stem	1.4571	A 276 Grade 316Ti
6	Spring	1.4571	A 313 Grade 316Ti
7	Bonnet	1.4308	A 351 CF 8
8	Spring Clamp	1.4301	A 276 Grade 304
9	Adjusting screw	1.4571	A 276 Grade 316Ti
10	Cap	1.4301	A 276 Grade 304

Important:

Adjusting ranges of springs are marked with
a label on the bonnet.

Not to use as equipment with safety function acc. to
Pressure Equipment Directive 97/23/EG (PED)
(No CE marking).

Type 06381	Technical data
Nominal size	GW	1/2	3/4
Orifice	d₀	10.5	10.5
Dimension code	.X.	1004	1006
Outlet	GA	1	1
Height	H	137	137
Length	L₁	36	36
Length	L₂	34	34
Length	A₁	14	16
Wrench size across flats	S₁	30	30
Wrench size across flats	S₂	41	41
Wrench size across flats	S₃	30	30
Wrench size across flats	S₄	22	22
Weight	ca. kg	0.77	0.79

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
	d₀ (mm)	10.5
	A₀ (mm²)	86.6
	Medium	Air
Pressure range in bar		0.5 - 1.5	1.0 - 4.0	3.0 - 8.0	7.0 - 17.0	16.0 - 21.0	21.0 - 28.0	28.0 - 35.0
0.5		8	-	-	-	-	-	-
1.0		11	6	-	-	-	-	-
1.5		14	9	-	-	-	-	-
2.0		-	12	-	-	-	-	-
3.0		-	21	10	-	-	-	-
4.0		-	32	25	-	-	-	-
5.0		-	-	48	-	-	-	-
6.0		-	-	76	-	-	-	-
7.0		-	-	107	82	-	-	-
8.0		-	-	144	104	-	-	-
9.0		-	-	-	128	-	-	-
10.0		-	-	-	155	-	-	-
11.0		-	-	-	177	-	-	-
12.0		-	-	-	217	-	-	-
13.0		-	-	-	248	-	-	-
14.0		-	-	-	280	-	-	-
15.0		-	-	-	319	-	-	-
16.0		-	-	-	361	186	-	-
17.0		-	-	-	409	220	-	-
18.0		-	-	-	-	263	-	-
19.0		-	-	-	-	304	-	-
20,0		-	-	-	-	339	-	-
21.0		-	-	-	-	383	227	-
22.0		-	-	-	-	-	244	-
24.0		-	-	-	-	-	278	-
25.0		-	-	-	-	-	296	-
26.0		-	-	-	-	-	314	-
28.0		-	-	-	-	-	353	431
30.0		-	-	-	-	-	-	461
32.0		-	-	-	-	-	-	491
34.0		-	-	-	-	-	-	521
35.0		-	-	-	-	-	-	536

GW	1/2 & 3/4
Part No. spring	Pressure range of springs in bar
55345.0113.1767	0.5 -1.5
55345.0116.2767	1.0 - 4.0
55345.0117.1767	3.0 - 8.0
55345.0118.1767	7.0 - 17.0
55345.0120.1767	16.0 - 21.0
55345.0233.0767	21.0 - 28.0
55345.0237.0767	28.0 - 35.0