2SAS/2SBS – 2-tee kaugkütteventiil
Flanged valves for heating, district heating and air handling systems. The valves from DN20 to DN100 are pressure balanced, which means that they can handle differential pressure with low force. The valves are intended for use together with Regin’s RVA actuators.
Tehnilised andmed
Pressure rating |
PN16 |
Connection |
Flanges according to SS 335 table 6 |
Flow characteristics |
Equal percentage |
Max. leakage |
0.1 % of kvs |
Media temperature |
-5…+185°C |
Media |
Hot, cold, glycol-mixed water or steam |
Rangeability |
50:1 |
Max. diff. pressure |
1600kPa |
Body |
Nodular cast iron Grade 500/7 |
Seat |
Stainless steel 304S15 |
Plug |
Stainless steel 303S31 |
Stem |
Stainless steel 303S31 |
Lining |
Stainless steel 304S15 |
Packing box |
Dezincification resistant brass CW 602N, self-adjusting teflon (o-ring viton) |
O-rings |
Viton |
Tootevalik
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Nominal diameter DN15 |
Kvs 1.0 |
Stroke 20mm |
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Nominal diameter DN15 |
Kvs 1.6 |
Stroke 20mm |
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Nominal diameter DN15 |
Kvs 2.7 |
Stroke 20mm |
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Nominal diameter DN20 |
Kvs 3.9 |
Stroke 20mm |
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Nominal diameter DN20 |
Kvs 6.3 |
Stroke 20mm |
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Nominal diameter DN25 |
Kvs 10 |
Stroke 20mm |
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Nominal diameter DN32 |
Kvs 16 |
Stroke 20mm |
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Nominal diameter DN40 |
Kvs 27 |
Stroke 20mm |
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Nominal diameter DN50 |
Kvs 39 |
Stroke 20mm |
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Nominal diameter DN65 |
Kvs 63 |
Stroke 20mm |
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Nominal diameter DN80 |
Kvs 100 |
Stroke 20mm |
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Nominal diameter DN100 |
Kvs 160 |
Stroke 38mm |