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Stainless Steel Single Seat Automatic Control Valve for BW / SW / Flange Connection
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Stainless Steel Single Seat Automatic Control Valve for BW / SW / Flange Connection

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Stainless Steel Single Seat  Automatic Control Valve for BW / SW / Flange Connection

 

Self-operated pressure single-seat  stainless steel control valve with pilot

 

 

General

     ZZZYP Series of Self-operated Pressure Control Valve with Pilot does not need any external power source. It is a product that uses power from adjusted fluid and hence regulates itself automatically. The valve uses a regulating mechanism which has the balanced single-seat valve quick flow characteristic. Internally it uses movable components which have no filter and no friction. It has many characteristics including stable fluid pressure; high adjusting precision; could be used to control micro pressure; safe and reliable sealing performance; and can easily be adjusted on the set value during operation. It is widely used for the micro pressure automatic regulation of all kinds of fuel and half-finished petroleum or automatic adjustment on micro pressure of gas and oil tank storage and gas protection (Nitrogen sealing) tank and heat shielding gas protection occasions.

 

Characteristic:

1. It’s without any external driving energy, and low equipment cost;

2. Simple structure&small maintenance workload;

3. Pressure set point adjustment is convenient

4.Taking pressure from body,and pipeline installation is convenient;

5. Sensitive control&high control precision

 

1. Main technical parameters                                                            Table 1

DN(mm)

15

20

25

32

40

50

65

80

100

125

150

Rated flow coefficient Kv

3.2

6.3

10

16

25

40

63

100

160

250

400

Rated travel L(mm)

10

20

30

Actuator type(cm2)

200

400

600

PN(MPa)

1.6

Inherent flow characteristic

Quick opening

Action type

Press to close (control outlet), press to open (control inlet)

Structure type

Single seat

Inherent adjustable ratio R

30

Regulation accuracy (%)

±5

Reduction ratio

5001

Medium temperature ()

Gas120

Allowable leakage

,Zero leakage (soft sealing)

Flange connection

PN1.6MPa according to HG/T20592-2009 RF,Raised surface

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Mr. Mr. Sam Yang
Tel: 86-571-63168258
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Zhejiang yongsheng technology co.,ltd.
Lushan Industrial Park,Fuyang, Hangzhou, Zhejiang, China (Mainland)
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