Butterfly Valves
Bray - PTFE-Lined - 2-Cx
PTFE-Lined Butterfly Valve for Chemical and Corrosive Media Applications
The Series 22 Cx wafer and Series 23 Cx lug style lined butterfly valve features a state-of-the-art design that provides excellent shutoff protection and high flow rates with exceptionally long service life. It has been specifically engineered to meet the stringent demands of the Chemical Industry.
Specification / Detail
| Size Range | DN 50 to 600 | NPS 2 to 24 |
| Temperature Range | -20C to 200C | 0F to 392F |
| Maximum Allowable Operating Pressure | 10 bar | 150 psi |
| Body Style | Wafer, Lug |
| Tightness Test | EN 12266-1 Rate A | API 598 |
| Valve Design | EN 12569 | EN 593 | NE 167 | API 609 | MSS SP-155 |
| Material Standard | EN 16668 | AD2000 W0 |
| Marking | EN 19 | DIN EN IEC 61406 | DIN 91406 |
| Top Flange | ISO 5211 |
| Flange Drilling | EN 1092-1 PN 10 | ASME B16.5 Cl. 125/150 |
| Face to Face | EN 558 Series 20 | API 609 |
| Declaration of Conformity | CE | CRN |
| Pressure Equipment Directive | 2014/68/EU | PE(S)R |
| Machinery Directive | 2006/42/EC |
| Atmospheric Explosion | ATEX (2014/34/EU) |
| Fugitive Emissions | ISO 15848-1 | TA-Luft VDI 2440 |
| Safety Integrity Level | IEC 61508 Level 3 (SIL 3 capable) |
| Body Materials | Low Temperature Ductile Iron (EN 5.3103) | Ductile Iron (ASTM A395) |
| Disc Materials | Stainless Steel | Duplex Stainless Steel |
| Stem Materials | Stainless Steel | Duplex Stainless Steel |
| Seat Materials | PTFE | MPTFE | Conductive PTFE |
| Applications | Chemical gases, Chemical fluids, Petrochemicals, Food & Beverage, Pharmaceutical, Water and Wastewater treatment |