DANA PIROOZ KISH

Type 05419 - Check Valve, ANSI Flanges

Cryogenic-Check Valves, class 300

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

Part No. 05419.X.0003
Flanged connection acc. to ANSI B16.5 class 300

Available options - on request only:

- Nominal sizes DN15, DN20 and DN150 with welded flange

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	1.4308	A 351 CF8
2	Valve seal up to DN50	PTFE / Carbon filled (25%)
2a	Valve seal from DN65	PTFE
3	Disc	1.4301	A 276 Grade 304
4	Spring	1.4571	A 313 Grade 316Ti
5	Bonnet gasket	PTFE
6	Bolts	1.4301/A2	A 194 B8
7	Cap	1.4301	A 276 Grade 304

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

Type 05419 - Standard design	Technical data
Nominal size	DN	25	40	50	65	80	100
Dimension code - Flange ANSI B16.5 class 300	.X.	1000	1400	2000	2400	3000	4000
Flange-Ø	D-class	123.9	155.4	165	190.5	209.5	254
Face-to-face dimension	FF	160	200	230	290	310	350
Height	H	75	95	90	125	150	165
Weight	ca. kg	4.4	6.4	11.6	19.2	25.2	39.8
Kvs-Value	m³/h	11.5	22.6	37.1	71.1	104.0	170.0
Cv-Value	gal/min	13.4	26.3	43.2	82.7	120.9	195.2