PFA Lined Check Valve
- Size Range : 1/2" - 4" / DN15-DN100
- Pressure grade standard : ANSI CLASS 150 / JIS 10K /PN16
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Ball Check Type
- Spring Check type
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Maximum operating pressure :
FLOW : 250psi (17.6kgf/cm2)
CHECK : 150psi(10bar) - PFA lining thickness : 3mm up
- Valve body design: ASME B16.34
- Face to face : ISO 5752
- Operating temperature : -30°C~+100°C
- PFA (Fluoropolymer) Liner introduction
- Materil list
| Standard | ANSI 150LB | PN 16 | JIS 10K | |||
| Size | 1/2"~4" | DN15~DN100 | 15A~100A | |||
| Body | ASTM A351-CF8+PFA | ASTM A216 Gr.WCB+PFA | 1.4308+PFA | 1.0619+PFA | SCS13A+PFA | SCW410 + PFA |
| Cap | ||||||
| Sleeve | PTFE | PTFE | PTFE | |||
| Disc | PTFE | PTFE | PTFE | |||
| Spring | SUS604*WPA+PFA COVER | SUS604*WPA+PFA COVER | SUS604*WPA+PFA COVER | |||
- Low pressure applications and no back pressure to seat.
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Low opening pressure is needed to unseat the ball in then vertical position.
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PFA lining Non-Return check valves
- Spring type: universal installation orientation dependent upon application
- Ball type: Vertical installation only, with flow direction from bottom up.
- Valves for chemical process plant design
BUENO's PFA lined check valves are designed specifically for applications with highly corrosive media.
- Hydrochloric acid
- HF acid
- Phosphoric acid
- Nitric acid
- Sulfuric acid
- Acetic acid
- Sea water
- Chlorine
- Bromine
- Brine
Related Links
►PFA Lining Introduction
►PFA Lined valves and accessories
►Catalog Download
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