Page 286 - Bürkert

Ordering Chart
Pressure range to Item no.
Orifice Actuator size Kv value water
Control function Port connection +180 °C Seal material
1)
3
[mm] Ø [mm] [m /h]
[bar] steel
8802-YC-I (Type 2702 and Positioner 8692)
A 2/2-way valve 20 G 3/4” 80 9 16 229 470
System 8802-YC-I
normally closed
(NC) 32 G 1 1/4” 80 23 12 229 471
40 G 1 1/2” 100 35 16 229 472
50 G 2” 100 53 10 228 928 Continuous Classic

1) Sealing-System: St. St./St. St.: regulation ball Stainless steel/Seat Stainless steel.

Flow characteristic

Kv/Kvs [%]
100
90
80
70
60
50
40
30
20
10 Remarks on the flow characteristic
0 Modified equipercentile flow characteristic, engineered for
0 10 20 30 40 50 60 70 80 90 100
Hub [%] a quick response during peak flow demand (an advantage for
Standard flow control valve many processes like heating/cooling with heat exchangers)
and fine control at lower flow.

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