Stainless Steel PTFE Lined Pneumatic Butterfly Valve
Stainless Steel PTFE Lined Pneumatic Butterfly Valve
- Size: DN50 ~ DN500
- Body Material: Epoxy coated cast, Ductile Iron, SS304/SS316, WCB, Aluminum alloy
- Disc Material: SS304/SS316, WCB, Aluminum Bronze, Nylon, Ductile iron
- Seal Material: EPDM, PTFE, NBR, VITON
- Work Temperature: -25-150 Degree
- Flanged Connection: ISO 5211 or DIN 3337 Standard
- Pressure Rating: PN10 / PN16 ANSI150, DIN16, JIS 10K/16K
- Medium: Air, water, steam, oil, etc
- Actuator Model: HPA Pneumatic Actuator Double Acting / Spring Return
- Protection Class: Weather proof – IP67
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Hearken’s Stainless Steel PTFE Lined Pneumatic Flanged Butterfly Valv is a durable flow control tool crafted for Brazilian industrial setups. Its PTFE lining paired with stainless steel construction ensures steady performance across diverse fluid-handling tasks.
Key Benefits
- 2-Piece design: Simple to disassemble and maintain – perfect for high-demand Brazilian industrial facilities.
- PTFE lining + SS304/SS316 material: Resists corrosive fluids, critical for local chemical and petrochemical sectors.
- ISO 5211/DIN 3337 compliant: Fits standard flanged connections widely used in Brazil’s industrial infrastructure.
- Pneumatic actuator (double acting/spring return): Fast, consistent operation for time-sensitive processes.
- IP67 weatherproof rating
Basic Outline Dimension(Unit:mm)
| DN | IN | L | L1 | L2 | H1 | H2 | D | D1 | D2 | t | F | n-d | Actuator Model |
| 15 | 1/2″ | 130 | 153.7/153.7 | 72.5/72.5 | 48 | 92.3/92.3 | 95 | 65 | 45 | 16 | 2 | 4-14 | HPA052DA/HPA052SR |
| 20 | 3/4″ | 130 | 153.7/172.4 | 72.5/83 | 53 | 92.3/110.7 | 105 | 75 | 58 | 16 | 2 | 4-14 | HPA052DA/HPA063SR |
| 25 | 1″ | 140 | 153.7/188.3 | 72.5/95.5 | 58.5 | 92.3/121 | 115 | 85 | 68 | 18 | 2 | 4-14 | HPA052DA/HPA075SR |
| 32 | 1 1/4″ | 165 | 172.4/188.3 | 83/95.5 | 71 | 110.7/121 | 140 | 100 | 78 | 18 | 2 | 4-18 | HPA063DA/HPA075SR |
| 40 | 1 1/2″ | 165 | 188.3/215 | 95.5/103.5 | 76 | 121/128 | 150 | 110 | 88 | 18 | 2 | 4-18 | HPA075DA/HPA083SR |
| 50 | 2″ | 203 | 215/248.5 | 103.5/108 | 85 | 121/136.2 | 165 | 125 | 102 | 18 | 2 | 4-18 | HPA083DA/HPA092SR |
| 65 | 2 1/2″ | 222 | 248.5/277.5 | 108/121.5 | 101.5 | 136.2/154.5 | 185 | 145 | 122 | 18 | 2 | 8-18 | HPA092DA/HPA105SR |
| 80 | 3″ | 241 | 277.5/358.3 | 121.5/142 | 111.5 | 154.5/187.6 | 200 | 160 | 138 | 20 | 2 | 8-18 | HPA105DA/HPA125SR |
| 100 | 4″ | 305 | 358.3/403.6 | 142/151 | 146 | 187.6/204.7 | 220 | 180 | 158 | 20 | 2 | 8-18 | HPA125DA/HPA140SR |
| 125 | 5″ | 325 | 468.4/523.5 | 174/206 | 183 | 230/262 | 250 | 210 | 188 | 19 | 3 | 8-18 | HPA160DA/HPA190SR |
| 150 | 6″ | 350 | 523.5/539 | 206/226 | 202 | 262/287.6 | 285 | 240 | 212 | 19 | 3 | 8-22 | HPA190DA/HPA210SR |
| 200 | 8″ | 400 | 539/605.8 | 226/260 | 253 | 287.6/319.5 | 340 | 295 | 268 | 21 | 3 | 12-22 | HPA210DA/HPA240SR |
Applications
- Petrochemical & oil processing (derivatives handling)
- Municipal water treatment systems
- Food & beverage production (sanitary fluid control)
- Chemical processing (corrosive solution management)
- General industrial fluid-handling setups
