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Cast Steel Spring-Loaded Full-Lift Safety Valve with PTFE Lining A42F46-16C

  • Product Model: A42F46-16C
  • Valve Body Material: Cast Steel
  • Lining Material: FEP (F46)
  • Nominal Pressure: ≤1.6 MPa
  • Applicable Media: Liquid chlorine, hydrochloric acid, concentrated nitric acid, aqua regia, and other media
  • Operating Temperature: ≤120℃
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Product Description

The A42F46-16C PTFE-lined safety valve is primarily used as an automatic pressure relief device on pressurized equipment, pressure vessels, and piping systems handling highly corrosive media such as chlor-alkali chemicals, liquid chlorine, and hydrochloric acid. The valve body is lined with PTFE (F46 or PFA), and critical components are made entirely of PTFE (F46 or PTFE), which enhances corrosion resistance and effectively prevents corrosion caused by corrosive media such as liquid chlorine, hydrochloric acid, and other highly corrosive substances.

Product Features

The interior of the A42F46-16C PTFE-lined safety valve body, as well as the valve core and disc, are fully lined with 2.5–3 mm thick F46 and PFA, making them resistant to corrosive media such as liquid chlorine, hydrochloric acid, concentrated nitric acid, and aqua regia.

Product Specifications

Product Model

A42F46-16C

Valve Body Material

Cast Steel

Lining Material

FEP (F46)

Nominal Pressure

≤1.6 MPa

Applicable Media

Liquid chlorine, hydrochloric acid, concentrated nitric acid, aqua regia, and other media

Operating Temperature

≤120℃

Product Size Guide

DN

D

K

g1

b

f

f1

Z-Φd

DN´

D1

K1

g2

b1

Z1-Φd1

L

L1

DN25

115

85

65

16

2

2

4-14

32

140

100

78

18

4-18

110

95

DN40

150

110

85

18

3

3

4-18

50

165

125

100

18

4-18

120

110

DN50

165

125

100

20

3

3

4-18

65

185

145

120

20

4-18

135

120

DN80

200

160

135

20

3

3

8-18

100

220

180

155

22

8-18

170

140

DN100

220

180

155

22

3

3

8-18

125

250

210

185

22

8-18

195

175

DN150

285

240

210

24

3

3

8-23

175

310

270

240

26

8-23

255

230

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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.