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Self Operated Control Valve
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ZZYS Self-Operated Angle Regulator

ZZYS Self-Operated Angle Regulator is a derivative basing on the self-operated regulator series. It doesn’t require any external energy, but use the pressure of Medium to operate itself, so that pressure can be maintained at a constant value. The most important feature is that the product can be used in the working place of no electricity and no gas.
Detail
Main technical parameters
Body size (mm)
15
20
25
32
40
50
Rated flow coefficient (KV)
4
5
8
12.5
20
32
Rated travel
(mm)
5
8
10
12
Body size (mm)
20 or G3/4’’
Parts size
2
3
4
5
6
7
8
9
10
12
15
Rated flow coefficient (KV)
0.02
0.08
0.12
0.2
0.32
0.5
0.8
1.2
1.8
2.5
4
Nominal pressure
10.0(11.0) 16.0   22.0   32.0 (Mpa)
ANSI   CLASS600, CLASS900, CLASS1500
Flow characteristic
Quick opening
Precision range ability (%)
±5-10
Working temperature (0C)
－40～350     350～550
Seat leakage
Class VI

BUYER GUIDE
Data:
Type of valve, Valve size, Purpose
Body size, Nominal pressure
Working temperature
Input pressure, outlet pressure
Fluid name, Flux of medium, Fluid state
Material of Body
Accessory:
Flange standard, Flange interval
Regulating pressure bars, O Packing
Other especial demand
Other