Control valve KFM 321 7

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Manufacturer: KFM
Material: steel
Type of drive: pneumatic drive

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Specifications
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Pressure-temperature values according to DIN EN 1092-1:

-	-10 ... 50	100	150	200	250	300	350	400	° C *
PN40	40	37.3	34,7	30.2	28.4	25.8	24	23.1	bar

* = max. 250 ° C for stem packing with PTFE-V-ring assembly

DN	Specification-No.	Kvs m3 / h	Stroke mm	Closing pressure * (bar) for control signal
DN	PN 40	Kvs m3 / h	Stroke mm	0.4 ... 1.2bar: standard	1.0 ... 2.0bar: type ... c	2.0 ... 4.0bar: type ... d
15	321,700.	4	twenty	17.9	40.0	-
twenty	321 701.	6.3	twenty	17.9	40.0	-
25	321 702.	ten	twenty	11.1	37.3	40.0
32	321 703.	16	twenty	6.3	22.8	40.0
40	321 704.	25	twenty	3.6	14.4	32.4
50	321 705.	40	twenty	1.9	8.9	20.7
65	321 706.	63	thirty	0.6	4.8	11.9
80	321 708.	100	thirty	-	3.0	7,7
100	321 710.	160	thirty	-	1.7	4.7

* for higher closing pressures, larger DN on request

Body: steel GP240GH + N (GS-C25N), two-way for water and steam;
Pressure range: PN 40;
Immersion depth according to DIN EN 558, basic series 1;
Flanges according to DIN EN 1092-2 type 21;
Stem seal: spring-loaded PTFE-V-ring assembly for temperatures up to 250 ° C;
Alternatively: graphite seal for media up to 400 ° C;
Internal parts: stainless steel, replaceable seat rings;
Flow characteristic: equal percentage;
Ratio ratio: 50: 1;
Leakage: <0.01% Kvs;

Pneumatic 2-way control valve with PTFE-V packing.

DN	15	twenty	25	32	40	50	65	80	100
Height H	460	474	468	474	480	482	525	526	533
Length L	130	150	160	180	200	230	290	310	350
Weight, kg	16	17	eighteen	twenty	22	24	42	45	55

Delivery

Pickup from a warehouse in Kiev - is free
New Mail - at the rates of the delivery service, at the rates of the delivery service, at the rates of the delivery service
SAT - at the rates of the delivery service
Deliveri - at the rates of the delivery service