WEYO AUTO TECH
                                                                                                           
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V300-TGD Series Balanced Three Way Diverting Control Valve

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 7 - 15 days for small orders, 15 - 30 days for large orders
Brand: WEYO
Product Description

Traditional three way control valves usually possess unbalanced trim types, the bigger the body size, the higher the unbalanced force, therefore the lower the allowable differential pressure.

When large diameter merging and diverting universal three way control valves are adopted in diverting conditions, the plug is easy to oscillate and unstable when it is close to the seat.

V300-TGD Series Balanced Three Way Diverting Control Valve, featuring balance seal ring structure, low unbalanced force, high allowable shut-off pressure, stable performance and high leakage level, is able to meet the requirements of large diameter and high differential pressure three way control valves in extra-large devices.

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)

valve size

inch(mm)

inch(mm)

Rated Cv

stroke(mm)
4(100) 3(80) 100 40 10(250) 8(200) 640 70
4(100) 170 40 10(250) 1000 90
200 40 12(300) 10(250) 1000 90
5(125) 4(100) 170 40 12(300) 1400 120
5(125) 280 60 14(350) 12(300) 1400 120
300 60 14(350) 2000 150
6(150) 5(125) 280 60 16(400) 14(350) 2000 150
6(150) 360 60 16(400) 2500 160
400 60        
8(200) 6(150) 360 60      
7(175) 500 70        
8(200) 640 70        
720 70        

 

Body Material Temperature - Pressure Range (Table 3)
standard working pressure  MPa
900LB 300LB 150LB temperature℃
CF8M CF8 6DM WC6 WCB CF8M CF8 6DM WC6 WCB CF8M CF8 6DM WC6 WCB
E6'6 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 33.9 9.27 6.05 3.85 3.63 .66 4.64 4.52 1.48 1.39 1.58 1.58 1.58 150
7.13 6.55 8.97 6.10 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 19.2 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 EE'9 6.33   2.74 2.66 3.17 3.17   0.37 0.37 LE0 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 31.0 31.0     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 orall stellite alloy overlay welding
according to requirements
6 F22+STF -29~550 Partial orall stellite alloy overlay welding
according to requirements
7 F91+STF -29~620

Partial orall stellite alloy overlay welding

according to requirements

8 304 -196~538 Partial orall stellite alloy overlay welding
according to requirements
9 316 -196~538 Partial orall stellite alloy overlay welding
according to requirements
10 304L -196~538 Partial or allstellite alloy overlay welding
according to requirements
11 316L -196~538 Partial or allstellite alloy overlay welding
according to requirements

 

Valve Internal Structure
No. Name (Q′ty)
1 body 1
2 bonnet 1
3 seat 2
4 plug 1
5 stem 1
6 cage 1
7 balance seal 1
8 balance cylinder 1
9 lower connecting pipe 1
13 seat gasket 3
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 Balance Seal 316+TFE / Fluorine rubber O ring DA: Direct action MPa
20" 16" 12" 550 480 370 Actuator specification
0.5 0.5 0.5 0.36 0.36 0.36 Supply pressure MPa
150160 90
120
6070 80-210/60
80-240/70
80-280/90
110-220/40
80-250/60
80-280/70
80~280/40 kPa Spring rangemm Stroke
metal seal
V
metal seal
IV
metal seal
V
metal seal
IV
metal seal
V
metal seal
IV
metal seal
V
metal seal
IV
metal seal
V
metal seal
IV
metal seal
V
metal seal
IV
Sealing surface Leakage
                10     10 80 3 inch/mm
                10     10 100 4
            10     10     125 5
            10     10     150 6
            10     10     175 7
        10   10           200 8
        10   10          

250

10
    10     10             300 12
    10     10             350 14
10     10                 400 16

 

 

External Dimensions(Table6)

Body Size ANSI150LB ANSI300LB ANSI600LB H1
INCH DN L1 L2 L1 L2 L1 L2 Standard type Fin type
4 100 352 254 368 254 394 276 235 335
5 125 403 292 425 292 457 311 302 372
6 150 451 337 473 337 508 368 326 396
8 200 543 406 568 406 610 432 385 455
10 250 673 473 708 473 752 508 392 462
12 300 737 543 775 543 819 578 493 563
14 350 889 635 927 635 972 673 550 620
16 400 1016 889 1057 889 1108 972 570 640
                   
Actuator
Size
E C D F S P Q
370 370 409 214 - - - -
370H 370 440 214 -   - -
480 482 628   350 - - -
480H 482 680 - 387   - -
550 560 703   387     -
12" - - -   370 606 393
16" - -   - 472 626 450
20" - - - - 600 720 560

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Company WEYO AUTO TECH
Location Room Milton103, Building 5 - 2, Lane 658, Jinzhong Road, Changning District, Shanghai.
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