The patented cosine curve seat, profiled disc and Triple Stem sealing features provides leak-tight, low torque, extended seat life properties across a wide range of applications. The above features ensure consistency of performance, even at the extremes of the pressure/temperature curve and combined with the low torque properties, cost effective actuation packages are offered.
| Seat: |
EPDM, NBR, CR, FPM, Hi-temp EPDM |
| Disc: |
Cast steel, 316SS, 304SS, PPS, Bronze, Nylon 11 coated |
| Body: |
SG Iron (GGG40) DN40-DN300, Cast Iron (GG25) DN350-DN600. 316SS DN40-DN300 |
| Size range: |
DN40 to DN600 |
| Pressure range: |
PN10 to PN16 |
| Temp. range: |
EPDM: -20°C to 120°C
NBR: -10°C to 80°C
Hi-Temp: -20°C to 150°C
FPM: -20°C to 60°C
CR: -10°C to 90°C
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| Face-to-face: |
ISO5752, BSEN 593:1998, Wafer short |
| Actuator flange: |
ISO5211 |
| Paint finish: |
300hr salt spray ASTM B117, others available |
Typical applications:
Water treatment, paint systems, power generation, chemicals, sugar, abrasive services |
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