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Control valve KFM 321 7

Control valve KFM 321 7
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  • Material: steel
  • Type of drive: pneumatic drive

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

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
PN 40 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;

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

схема KFM 321 7

  • Pickup from a warehouse in Kiev
  • New Mail
  • SAT
  • Deliveri
  • Courier in Kiev
  • Cashless payment with VAT
  • Online Privat24, Visa / MasterCard
Control valve KFM 321 7

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