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Cast Steel Pneumatic PTFE Lined Flanged Ball Valve Q641F46-16C

  • Product Model: Q641F46-16C
  • Valve Body Material: Cast Steel
  • Lining Material: FEP (F46)
  • Cylinder Material: Aluminum Alloy
  • Cylinder Type: AT Series Double-Acting
  • Nominal Pressure: ≤1.6 MPa
  • Applicable Media: Nitric acid, acetic acid, alkaline media, etc.
  • Operating Temperature: ≤120℃
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Product Description

Pneumatic PTFE-lined flanged ball valves consist of a ball valve combined with a pneumatic actuator. They offer two control modes: on/off shut-off and intelligent regulation. On/off pneumatic ball valves, when paired with a directional solenoid valve, limit switches, and a 0.4–0.7 MPa air supply, enable electrical on/off control and remote valve position feedback. Intelligent regulating pneumatic ball valves, when equipped with an electric positioner and a 4–20 mA current signal input, can regulate parameters such as pressure, flow rate, temperature, and liquid level. They are particularly suitable for applications involving highly corrosive chemical media. These valves are widely used in automated control systems within the chemical and pharmaceutical industries for long-distance centralized control or local control.

Product Features

  1. It offers advantages such as a compact design, small size, reliable operation, excellent sealing performance, ease of maintenance, convenient installation, and high adaptability.
  2. Fire-resistant, anti-static treatment, and a valve stem blowout prevention device ensure system safety.
  3. The valve chamber is fully lined with F46, providing resistance to corrosion from strong acids and alkalis.
  4. Silica sol precision-cast valve bodies feature a compact design and high dimensional accuracy. They have an exquisite finish.

Product Specifications

Product Model

Q641F46-16C

Valve Body Material

Cast Steel

Lining Material

FEP (F46)

Cylinder Material

Aluminum Alloy

Cylinder Type

AT Series Double-Acting

Nominal Pressure

≤1.6 MPa

Applicable Media

Nitric acid, acetic acid, alkaline media, etc.

Operating Temperature

≤120℃

Product Size Guide

Nominal Diameter

L

T

S

N

Q

H

E

F

D

R

DN15

147

135

71.5

20

72

95

4-Φ14

65

95

11

DN20

168

140

83

20

88

98

4-Φ14

75

105

14

DN25

186

150

95

20

99.5

113

4-Φ14

85

115

20

DN32

186

165

95

20

99.5

130

4-Φ18

100

140

26

DN40

212

180

103

20

108.7

135

4-Φ18

110

150

32

DN50

262

200

108.5

20

116.5

140

4-Φ18

125

165

42

DN65

268

220

121.5

20

133

145

8-Φ18

145

185

58

DN80

301

250

142

30

155

205

8-Φ18

160

200

73

DN100

390

280

152

30

172

230

8-Φ18

180

220

92

DN125

458

320

174

30

197

252

8-Φ18

210

250

118

DN150

534

360

206

30

230

283

8-Φ23

240

285

142

DN200

538

400

226

30

255

325

12-Φ23

295

340

190

DN250

602

450

260

30

289

370

12-Φ25

350

395

235

DN300

718

500

294

30

326

420

12-Φ25

400

445

280

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Consistent Quality

We implement comprehensive quality control throughout the entire process, ensuring meticulous attention to detail and thorough testing!

Reasonably Priced

Efficient internal cost control has reduced expenses, allowing us to pass the savings on to our customers!

Fast Delivery

State-of-the-art production lines and ample inventory have shortened delivery times!

Step 1: Send the purchase list

Please email the purchase list to info@bllyco.com. Phone/WeChat: +86-13382208259; WhatsApp: +852-90445535.

Step 2: Provide a Quote and Assist with Product Selection

Upon receiving the customer’s purchase list, our company will provide a valve quotation 「price list」 and assist with valve selection 「valve models」.

Step 3: Work Out the Details

Finalize the details: Confirm the delivery schedule, special requirements, and other specifics.