Alchem 6375 Freudenberg Dichtungen FST ehemals Merkel Tresses pour pompes et valves

Alchem 6375

Référence 6375

Derniers articles en stock

378,00 € tva incluse

(Prix pour quantité minimale de 2)

ALCHEM 6375 Universal chemical valve packings.

ALCHEM is manufactured from pure PTFE yarn with an additional PTFE impregnation, ensuring excellent chemical resistance. Its high density and tight braid structure ensure very low leakage performance. The packing has a high degree of form stability and a low compressibility which makes it also suitable for plunger pump applications.

ALCHEM ST material is approved for use in food, drinking water and oxygen applications.

Packungsquerschnitt

La quantité minimale pour pouvoir commander ce produit est 2.

Application Limits

P	500 bar 250 bar *	7250 psi 3625 psi *
T	-200..+280(C	-328..+536(F
V	2 m/s	400 ft/min
pH	0..14	0..14

* Installation with end rings

Media:
All chemicals including concentrated hot acids and lyes.

(Exceptions: molten alkali metals, fluorine and some fluorine compounds).

Note: This packing is certified by the Fraunhofer-Institute for process engineering and packaging as suitable for use in food processing machinery according to FDA US 21 CFR 170.3 (i) and to article 3 of the EU directive 1935/2004.

Particularly tight braid and dense structure	Very low leakage rates
High degree of form stability and compressibility	Very low setting rates
Low soluble chloride content	Suitable for nuclear applications
White colour	No risk of colour contamination

Also available in dieformed rings and pre-cut lengths

mm	inch	G/m	M/kg	kg/Box	Reference no	In Stock
3	1/8	16	63.5	1	24107749
4		28	35.7	1	24107750	*
5	3/16	44	22.9	1	24107751	*
6		63	15.9	1	24107752	*
	¼	72	14.0	1	24115712
8	5/16	112	8.9	2	24107753	*
	3/8	159	6.3	2	24117570
10		175	5.7	2	24107754	*
12		252	4.0	3	24107755	*
	½	282	3.5	3	24107756	*
14	9/16	343	2.9	3	24116248	*
15		394	2.5	3	24116340
16	5/8	448	2.2	3	24107757	*
18		567	1.8	3	24117869
19	¾	632	1.6	3	24192581
20		700	1.4	5	24115579	*
22	7/8	847	1.2	5	24115580
25	1	1094	0.9	10	24121883	*

Einsatz für Ventile: ja
nein
Temp. min.: -10
-18 °C
-20 °C
-30
-40
-46 °C
-50
-60
-100
-200
107
Temp. max.: +40 °C
+50 °C
+66 °C
+70 °C
+80 °C
+121 °C
+200 °C
+260 °C
+316 °C
100
120
150
160
160
250
280
300
pH-Wert min.: pH 0
pH-Wert max.: pH 14

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