DANA PIROOZ KISH

Type 05411 - Check Valve

Cryogenic-Check Valves, PN50

Bronze body and cap with spring, opening pressure ca. 0.1 bar "cleaned and degreased for oxygen service"

Part No. 05411.X.0001
Male thread for union connection

Applications:
Approved for air gases, vapours and cryogenic liquefied gases incl. LNG.
Working temperature: -196°C / -321°F (77K) up to +120°C / +248°F (393K)

Materials		DIN EN	ASTM
1	Body	CC491K	B 62 UNS C83600
2	Valve seal	PTFE / Carbon filled (25%)
3	Disc	CW614N	B 283 UNS C38500
4	Spring	CW452K	B 159 UNS C51900
5	Bonnet gasket	PTFE
6	Bolts	1.4301/A2	A 194 B8
7	Cap	CC493K	B 505 UNS C93200

Standard marking acc. to Pressure Equipment
Directive 97/23/EG (PED).

Type 05411 - Standard design	Technical data
Nominal size	DN	10	20	32	40	50
Dimension code	.X.	0100	0200	0320	0400	0500
Face-to-face dimension	FF	60	85	115	140	160
Height	H	71	72	87	95	95
Union thread	GW	M26x1.5	M40x2.0	M55x2.0	M65x2.0	M78x2.0
Thread length	b	7	11	14	17	20
Weight	ca. kg	0.7	1.3	2.4	3.9	5.7
Kvs-Value	m³/h	2.2	6.7	12.1	22.6	37.1
Cv-Value	gal/min	2.6	7.8	14.1	26.3	43.2