Type 03252 ANSI Flanged connection

CRYOGENIC

Type 03252 - Bellow Sealed Globe Valve

Cryogenic-Bellow Sealed Globe Valve, class 150

Stainless steel body and topwork, "live loaded" gland packing "cleaned and degreased for oxygen service"

Part No. 03252.X.0021
Flanged connection acc. to ASME B16.5 class 150

Available options - on request only:

- Extension H up to 900mm
- Valve with control disc (tapered design)

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) Leak rate: 10^-6 mbar ltr / sec outside, 10^-4 mbar ltr / sec seat

Materials		DIN EN	ASTM
1	Body	1.4308	A 351 CF8
2	Valve seal	PTFE / Carbon filled (25%)
3	Disc	1.4301	A 276 Grade 304
4	Bonnet gasket	PTFE
5	Headpiece	1.4301	A 276 Grade 304
6	Bellow stem	1.4571	A 276 Grade 316Ti
7	Bolts	1.4301/A2	A 194 B8
8	Bellow	1.4571	A 276 Grade 316Ti
9	Elongation tube	1.4541	A 213 TP 321
10	Headpiece	1.4301	A 276 Grade 304
11	Bush	CW452K	B 159 UNS C51900
12	Stem	1.4301	A 276 Grade 304
13	Gland packing	Graphite / PTFE / MICA
14	Gland nut	1.4305	A 276 Grade 303
15	Handwheel	Aluminium alloy

Type 03252 - Standard design	Technical data
Nominal size	DN	15	20	25	40	50
Dimension code - Flange ASME B16.5 class 150	.X.	0400	0600	1000	1400	2000
Flange-Ø	D-class	90	100	110	125	150
Face-to-face dimension	FF	140	150	160	200	230
Height	H	380	380	380	380	380
Handwheel-Ø	B	150	150	150	150	150
Wrench size across flats	S₁	7	7	7	10	10
Wrench size across flats	S₂	30	30	30	36	36
Weight	ca. kg	3.5	5.0	5.2	10.1	13.8
Kvs-Value	m³/h	4.3	6.7	11.5	22.6	37.1
Cv-Value	gal/min	5.0	7.8	13.4	26.3	43.2

Dimensions in mm.

International

Contact

Cryogenic

Industry