Type 01420 - Top-Entry-Valve T-Model

CRYOGENIC

Cryogenic-Globe Valves, PN50

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

Part No. 01420.X.CD21 (DN15, DN25)
Part No. 01420.X.CD31 (DN40, DN50)

Available options - on request only:

- Extension H and E acc. to customer specification

Applications:
Approved for air gases, vapours and cryogenic liquefied gases.
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	PCTFE
3	Disc	1.4301	A 276 Grade 304
4	Guide bush	PTFE
5	Stem	1.4301	A 276 Grade 304
6	Elongation tube	1.4306	A 312 Grade 304L
7	Headpiece flange	1.4301	A 276 Grade 304
8	Headpiece	1.4301	A 276 Grade 304
9	Bolts	1.4301	A 193 B8
10	Gland packing	Graphite / PTFE
11	Gland nut	1.4305	A 276 Grade 303
12	Handwheel	Aluminium alloy

Type 01420 - T-Model	Technical data
Nominal size	DN	15	25	40	50
Dimension code	.X.	1521	2533	4048	5060
Face-to-face dimension	FF	85	115	130	155
Height	H	401	402	498	519
Handwheel-Ø	B	100	100	200	200
Outside pipe -Ø ASTM A312	RA	21.34	33.70	48.26	60.33
Wall thickness pipe ASTM A312	a	1.6	1.6	1.6	1.6
Length	E	290	290	350	350
Length	G	68	68	109	134.5
Length	M	14	24	18.5	21.5
Wrench size across flats	S₁	10	10	13	13
Wrench size across flats	S₂	27	27	32	32
Weight	ca. kg	2.2	3.5	7.2	12.4
Kvs-Value	m³/h	4.3	11.5	22.6	37.1
Cv-Value	gal/min	5.0	13.4	26.3	43.2

Dimensions in mm.

Application report: Air separation

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