ECON® DBB Ball valve Type: 77442 Stainless steel/TF 4103/FPM (FKM) Full bore Handle Class 600 Internal thread (BSPP) 1.1/2" (40)
- ERIKS:14483763
- Manufacturer:8716901136909
The ECON DBB ball valve (double block and bleed) offers peace of mind for good sealing in critical applications such as hazardous media or for maintenance.
The second ball valve ensures tightness. The purpose of the de-aeration ball valve is to detect leaks and drain the trapped medium.
The second ball valve ensures tightness. The purpose of the de-aeration ball valve is to detect leaks and drain the trapped medium.
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Brand | ECON® |
Type | 77442 |
Norm | ASME |
Construction type | 2-way |
Housing material | Stainless steel |
Material quality | ASTM A351 CF8M |
Nominal inner diameter | 1.1/2" (40) |
Connection | Internal thread (BSPP) |
Standard thread connection | ISO 228-1 |
Pressure rating | Class 600 |
Face to Face norm | Manufacturer standard |
Manual operation | Handle |
Top flange standard | ISO 5211 Direct Mount |
Mounting flange | F07 |
Bore | Full bore |
With locking device | Yes |
Material ball | ASTM A351 CF8M |
Seat material | TF 4103 |
Spindle material | ASTM A276 316 Grade S |
Primary spindle seal material | RPTFE |
Secondary spindle seal material | FPM (FKM) |
Tertiary spindle seal material | RPTFE |
Body seal | RPTFE |
Material connection piece | ASTM A351 CF8M |
Actuator material | 1.4301 |
Minimum medium temperature (continuous) | -40 °C |
Maximum medium temperature (continuous) | 220 °C |
Maximum operating pressure | 80 bar |