DANA PIROOZ KISH

Type 06370

Safety Valves, angle type, bronze, type tested TÜV-SV.749. L

Standard safety valve with soft valve seal for fluids, open bonnet, with diaphragm for protection of the spring, with lifting device In- and outlet: female thread type G (BSPP) acc. to ISO 228/1

Part No. 06370.X.0000
with NBR valve seal
Part No. 06370.X.0700
with FPM valve seal

Pressure range in bar:	NBR	FPM		NBR	FPM
Nom. size 1/2'':	1.0 - 11.0	1.0 - 16.0	Nom. size 3/4'':	1.0 - 10.5	1.0 - 16.0
Nom. size 1'':	1.0 - 10.0	1.0 - 16.0	Nom. size 1-1/4'':	1.0 - 9.0	1.0 - 16.0
Nom. size 1-1/2":	1.0 - 8.5	1.0 - 16.0	Nom. size 2":	1.0 - 9.0	1.0 - 16.0

Available options - on request only:

- stainless steel spring - material 1.4571
- external parts nickel plated Applications:
Provided as safety device for protection against excessive pressure in gas cylinders and pressure vessels. Approved for non-adhesive fluids, which are not vaporized during blow off.
Working temperature: -10°C / +14°F (263K) up to +110°C / +230°F (383K), suitable for horizontal installation

Materials		DIN EN	ASME/ASTM
1	Body	CC491K	B 62 UNS C83600
2	Disc nut	CW614N	B 249 UNS C38500
3	Plate	CW507L	B 36 UNS C26800
4	Valve seal	NBR or FPM
5	Disc	CW614N	B 249 UNS C38500
6	Diaphragm	NBR
7	Stem	CW614N	B 249 UNS C38500
8	Bonnet	CW614N	B 249 UNS C38500
9	Spring	1.1200	A 227
10	Lifting device	CW614N	B 249 UNS C38500
11	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 06370	Technical data
Nominal size	GW	1/2	3/4	1	1-1/4	1-1/2	2
Orifice	d₀	12	15	18	20	24	28
Dimension code	.X.	0400	0600	1000	1200	1400	2000
Set pressure range	bar	1.0-16	1.0-16	1.0-16	1.0-16	1.0-16	1.0-16
Outlet	GA	1/2	3/4	1	1-1/4	1-1/2	2
Height	H	92	111	132	152	175	200
Length	L₁	25	30	36	40	48	56
Length	L₂	20	25	30	35	40	48
Wrench size across flats	S₁	27	32	41	50	58	70
Weight	ca. kg	0.24	0.40	0.70	1.07	1.65	2.65
Coeff. of discharge	α_w	0.20	0.25	0.31	0.39	0.42	0.38

Dimensions in mm.

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

Medium:
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	1	1-1/4	1-1/2	2
	d₀ (mm)	12.0	15.0	18.0	20.0	24.0	28.0
	A₀ (mm²)	113.1	176.7	254.5	314.2	452.4	615.8
	Medium	Water
1.0		1207	2359	4212	6542	10146	12494
2.0		1708	3336	5957	9252	14348	17670
3.0		2092	4086	7296	11332	17573	21641
4.0		2415	4718	8424	13085	20292	24989
5.0		2700	5275	9419	14629	22687	27938
6.0		2958	5778	10318	16025	24852	30605
7.0		3195	6241	11145	17310	26843	33057
8.0		3416	6672	11914	18505	28697	35340
9.0		3623	7077	12637	19627	30438	37483
10.0		3819	7460	13320	20689	32084	39511
12.0		4184	8172	14592	22664	35146	43282
14.0		4519	8826	15761	24480	37962	46750
16.0		4831	9436	16849	26170	40584	49978