WEYO AUTO TECH
                                                                                                           
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V100-SGA Series Anti-Cavitation Single Seated Control Valve (Multi-Layer)

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 7 - 15 days for small orders. 15 - 30 days for large orders
Brand: WEYO
Product Description
V100-SGA Series Anti-Cavitation Single Seated Control Valve, especially designed for liquid medium of high differential pressure and low flow, is capable of operating in harsh conditions of high differential pressure. It features unbalanced contoured-p plug and high precision adjustment.
The standard actuator configuration is multi-spring diaphragm; other actuator types such as cylinder, electric and hydraulic are also available.

Rated Cv and Stroke (Table2) 

valve size
inch(mm)
inch(mm)
Rated Cv
stroke(mm)
1/2 (15)
3/4(20)
1(25)
3/8 (10) 0.1 20
0.2 20
0.3 20
0.4 20
1/2 (13) 0.6 20
0.8 20
1 20
3/4(20)
1(25)
5/8 (16) 1.2 20
1.5 20
3/4 (20) 2 20
3 20
4 20

 

Body Material Temperature - Pressure Range (Table 3)
standard working pressure  MPa
600LB 300LB 150LB
CF8M CF8 WC9 WC6 WCB CF8M CF8 WC9 WC6 WCB CF8M CF8 WC9 WC6 WCB
9.93 9.92 10.34 10.34 10.21 4.96 4.96 5.17 5.17 5.11 1.90 1.90 2.00 2.00 1.96 -29~38
9.63 9.57 10.24 10.23 10.02 4.81 4.78 5.12 5.11 5.01 1.84 1.84 1.92 1.92 1.92 50
8.44 8.18 9.81 9.75 9.28 4.22 4.09 4.90 4.88 4.64 1.62 1.57 1.77 1.77 1.77 100
7.70 7.27 9.33 9.27 9.05 3.85 3.63 4.66 4.64 4.52 1.48 1.39 1.58 1.58 1.58 150
7.13 6.55 8.97 9.10 8.76 3.77 3.28 4.48 4.55 4.38 1.37 1.26 1.40 1.40 1.40 200
6.68 6.11 8.84 8.89 8.34 3.34 3.05 4.42 4.45 4.17 1.21 1.17 1.21 1.20 1.21 250
6.33 5.81 8.49 8.49 7.75 3.16 2.91 4.24 4.24 3.87 1.02 1.02 1.02 1.02 1.02 300
6.08 5.61 8.05 8.05 7.39 3.04 2.81 4.02 4.02 3.70 0.84 0.84 0.84 0.84 0.84 350
5.94 5.55 7.76 7.76 7.29 2.97 2.78 3.88 3.88 3.65 0.74 0.74 0.74 0.74 0.74 375
5.82 5.49 7.32 7.32 6.90 2.91 2.75 3.66 3.66 3.45 0.65 0.65 0.65 0.65 0.65 400
5.73 5.43 7.02 7.02 5.75 2.87 2.72 3.51 3.51 2.88 0.56 0.56 0.56 0.56 0.56 425
5.62 5.37 6.76 6.76   2.81 2.69 3.38 3.38   0.47 0.47 0.47 0.47 / 450
5.47 5.31 6.33 6.33   2.74 2.66 3.17 3.17   0.37 0.37 0.37 0.37 / 475
5.37 5.21 5.56 5.56   2.68 2.61 2.78 2.78   0.28 0.28 0.28 0.28 / 500
5.16 4.78 4.38 4.05   2.58 2.39 2.19 2.03   0.19 0.19 0.19 0.19 / 525
4.99 4.36 3.27     2.50 2.18 1.64     0.13 0.13 0.13   / 550
4.82 4.01 2.34     2.41 2.01 1.17     0.13 0.13 0.13   / 575

 

Trim Material Temperature Range (Table 4)

No.

Material

Temperature
Range

Remark
1 410 -29~427
Heat treatment
2 440 -29~427
Heat treatment
3 17-4PH -29~427
Heat treatment
4 INCONEL718 -29~620  
5 F11+STF -29~510
Partial or all stellite alloy overlay welding
according to requirements
6 F22+STF -29~550
Partial or all stellite alloy overlay welding
according to requirements
7 F91+STF -29~620
Partial or all stellite alloy overlay welding
according to requirements
8 304 -196~538
Partial or all stellite alloy overlay welding
according to requirements
9 316 -196~538
Partial or all stellite alloy overlay welding
according to requirements
10 304L -196~538
Partial or all stellite alloy overlay welding
according to requirements
11 316L -196~538
Partial or all stellite alloy overlay welding
according to requirements

 

Valve Internal Structure
No.  Name (Q’ty)
1 body 1
2 bonnet 1
3 seat 1
4 plug 1
5 stem 1
6 guide 1
13 seat gasket 1
14 bonnet gasket 1
15 packing 1
16 packing 1
17 stem guide 1
18 packing follower 1
19 packing flange 1

 

Allowable differential pressure (Table5)
Diaphragm Actuator/PTFE Packing
DA: Direct action MPa

Actuator
specification

Supply
pressure
MPa
kPa
Spring range
mm
Stroke

Sealing
surface
Leakage
inch / mm
3/8 1/2 5/8 3/4
10 13 16 20
250 0.28 60~220/20
IV
6.6 6 4.5 3.1

V
- - - -
290 0.28 60~170/20
IV
17.6 17 12.1 10.1

V
17.6 17 6.6 3
370 0.36 130~230/20
IV
33.7 32 23.2 19.4

V
33.7 32 22.6 15

 

Diaphragm Actuator/Graphite Packing
DA: Direct action MPa

Actuator
specification

Supply
pressure
MPa
kPa
Spring range
mm
Stroke

Sealing
surface
Leakage
inch / mm
3/8 1/2 5/8 3/4
10 13 16 20
250 0.28 60~220/20
IV
5.7 5 3.9 2.4

V
-   - -
290 0.28 60~170/20
IV
15.2 15 10.9 9.3

V
15.2 15 5.7 2.3
370 0.36 130~230/20
IV
29.1 28 20.9 17.7

V
29.1 28 19.5 13.4

 

Diaphragm Actuator/PTFE Packing
RA: Reverse action MPa

Actuator
specification

Supply
pressure
MPa
kPa
Spring range
mm
Stroke

Sealing
surface
Leakage
inch / mm
3/8 1/2 5/8 3/4
10 13 16 20
250 0.28 60~220/20
IV
6.6 6 4.5 3.1

V
- - - -
290 0.28 110~220/20
IV
17.6 17 12.1 10.1

V
17.6 17 6.6 3
370 0.36 130~230/20
IV
33.7 32 23.2 19.4

V
33.7 32 22.6 15

 

Diaphragm Actuator/Graphite Packing
RA:Reverse action MPa

Actuator
specification

Supply
pressure
MPa
kPa
Spring range
mm
Stroke

Sealing
surface
Leakage
inch / mm
3月8日 1月2日 5月8日 3月4日
10 13 16 20
250 0.28 60~220/20
IV
5.7 5 3.9 2.4

V
- - - -
290 0.28 110~220/20
IV
15.2 15 10.9 9.3

V
15.2 15 5.7 2.3
370 0.36 130~230/20
IV
29.1 28 20.9 17.7

V
29.1 28 19.5 13.4

 

External Dimensions(Table6)
GLOBE

Body Size
L H
ANSI150LB ANSI300LB ANSI600LB  
Fin-
Extension
type
INCH DN RF RJ
Welded
RF RJ
Welded
RF RJ
Welded
1/2 15 184 206 190 206 203 206 124 224
3/4 20 184 210 194 210 206 210 124 224
1 25 184 210 197 210 210 210 124 224

 


Body Size
L H
ANSI900LB ANSI1500LB ANSI2500LB  
Fin-
Extension
type
INCH DN RF RJ
Welded
RF RJ
Welded
RF RJ
Welded
1/2 15 292 292 292 292 318 318 160 260
3/4 20 292 292 292 292 318 318 160 260
1 25 292 292 292 292 318 318 160 260

 

ANGLE

Body Size
L H
ANSI150LB ANSI300LB ANSI600LB  
Fin-Extension
type
INCH DN RF
RJ

Welded
RF
RJ

Welded
RF RJ
Welded
1/2 15 92 103 95 103 102 103 124 224
3/4 20 92 105 97 105 103 105 124 224
1 25 92 105 99 105 105 105 124 224

 


Body Size
L H
ANSI900LB ANSI1500LB ANSI2500LB  
Fin-Extension
type
INCH DN RF
RJ

Welded
RF
RJ

Welded
RF RJ
Welded
1/2 15 196 196 196 196 159 159 160 260
3/4 20 196 196 196 196 159 159 160 260
1 25 196 196 196 196 159 159 160 260

 


Actuator Size
E C D F
250 252 343 168 -
290 292 369 214 -
370 370 409 214  

 

FLOW CHARACTERISTICS
 

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Company WEYO AUTO TECH
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