Products Class
Products Your location:Home - Products -Pneumatic V-shaped Regulating Flange Ball Valve

Pneumatic V-shaped Regulating Flange Ball Valve

The pneumatic V-shaped flange ball valve body adopts a metal or metal to PTFE sealed rotary ball valve, which combines the control characteristics of the ball valve and butterfly valve into one. It can be used as both a control regulating valve and a shut-off valve. When the valve is closed, the V-shaped notch and valve seat generate a wedge-shaped shear effect, which not only has self-cleaning function but also prevents the jamming phenomenon caused by dirt between the ball core and valve seat. It is especially suitable for high viscosity, suspension, pulp and other unclean and fiber containing media. Widely used in industries such as petroleum, chemical, power, metallurgy, steel, paper making, medicine, food, textile and light industry.

Product features:

  1. Has excellent regulation characteristics: Pneumatic V-shaped ball valves have an approximately equal percentage inherent flow characteristic and an adjustable ratio of up to 300:1. Therefore, pneumatic V-valves can provide precise control over a wide range of changes.
  2. The opening and closing components adopt a V-shaped spherical structure, which solves the problem of easy deposition of media in the valve chamber.
  3. The pneumatic V-shaped ball valve adopts a dual bearing structure, with high mechanical stability and low starting torque, ensuring that the valve has * sensitivity and induction speed.
  4. High reliability (safety): The valve body is integral, sturdy and durable, not affected by pipeline pressure during operation, and can avoid valve body leakage.
  5. Superior sealing performance of metal valve seat: Pneumatic V-shaped ball valve adopts movable metal valve seat, self compensation function, and has superior sealing performance and ultra long service life.

 

Executing agency:
Adopting the new ATD series pneumatic actuators, there are double acting and single acting (spring return), gear transmission, safe and reliable.

  1. Gear type dual piston, with large output torque and small volume.
  2. The cylinder is made of aluminum material, which is lightweight and has a beautiful appearance.
  3. Manual operating mechanisms can be installed at the top and bottom.
  4. The rack and pinion connection can adjust the opening angle and rated flow rate.
  5. The actuator can be equipped with live signal feedback indication and various accessories to achieve automated operation.
  6. The IS05211 standard connection provides convenience for product installation and replacement.
  7. The adjustable screws at both ends allow standard products to have an adjustable range of ¡À 4¡ã between 0¡ãand 90¡ã.Ensure synchronization accuracy with the valve.

 

Technical parameter and performance£º


GTD/ATD Pneumatic actuator technical parameter

QV641F Pneumatic V type ball valve valve body parameter

Type

Double acting piston type,spring return type

Nominal diameter

DN15¡«200mm

Gas pressure

Double acting£º2-8bar/Single acting£º4-8bar

Nominal pressure

PN1.6¡¢2.5MPa

Output Torque

Double acting£º4N¡€M¡«10560N¡€M

Stem material

Stainless steel

Single acting£º7N¡€M¡«2668N¡€M

Valve body material

Carbon steel,304/316/316L Stainless steel

Working temperature

Room temperature type: -20 ¡æ~80 ¡æ (nitrile rubber O-ring)

Body material

304/316/316L Stainless steel

High temperature type: -20 ¡æ~160 ¡æ (Viton O-ring)

Seat seal

F4,Metal seal

Operating range

0¡«90¡ã¡À5¡ã

Temperature

F4¡Ü180¡æ,Metal seal¡Ü425¡æ

Joint thread

GTD40¡«GTD83 G1/8¡å

Applicable medium

Pulp, mineral slurry, coal slurry, water, petroleum, viscous fluids etc

GTD110¡«GTD350/ATD52¡«270 G1/4¡å

Valve position signal

Positioner: 4-20mA/Echo: Full open/close signal

Feature

Self cleaning function, anti jamming, low resistance, and stable movement

External size(PTFE)£º


Nominal diameter DN

L Wafer

D Wafer

L Flange

D Flange

L1

H

H1

Actuator model

Pressure

1.6/2.5

1.6/2.5

1.6/2.5

1.6/2.5

1.6/2.5

1.6/2.5

1.6/2.5

1.6/2.5

15-25

62

64

102

110

140

310

75

ATD-63

32

65

75

114

140

170

330

75

ATD-75

40

62

82

114

150

170

335

75

ATD-75

50

75

100

125

165

186

370

96

ATD-83

65

90

120

145

185

230

425

115

ATD-92

80

100

131

165

200

254

460

125

ATD-105

100

115

158

194

220

296

500

125

ATD-125

125

130

180

212

250

384

603

155

ATD-140

150

160

216

229

285

501

655

165

ATD-160

200

200

268

243

340

533

760

195

ATD-190

Add:No.118,Wanyong Road,Langxia Town,Jinshan District,Shanghai,China
Tel: +86 (021) 57392292 57392293
E-mail:rayhan@zhvalve.com
Web:www.zhvalve.com
Copyright © 2023 Shanghai Zhonghang Valve Co., Ltd. All Rights Reserved.