Betts 6″x6″ 90° Cable Emergency Valves
Outlet | TTMA Flanged |
---|---|
Inlet Flange (6in Sump) | B.C.: 9.25in (235mm) |
Inlet Flange Holes | 12 Holes: .59in Diameter (15mm) |
Outlet Flange | 6in TTMA Flanged B.C.: 8.13in (206.4mm) |
Outlet Flange Holes | 12 Holes: 7/16 in Diameter (11.1mm) |
Dimensions | A: 7.69in (195.3mm), B: 7.51in (190.8mm) |
- Maximum Operating Pressure: 12 PSI [.83 bar]
- Valve MAWP: 25 PSI [1.7 bar]
- Minimum Bursting Pressure: 100 PSI [6.9 bar]
Temperature Rating: Fusible plug melts at +212°F [100°C]. The valve’s working temperature is dependent on the seal material. See table below
Letter | Material | Temp. Range |
---|---|---|
BN | Nitrile | -40°F to +220°F [-40°C to 104°C] |
VT | FKM | -20°F to +400°F [-29°C to 204°C] |
TS | FEP (fluoropolymer) Encapsulated Silicone | -40°F to +400°F [-40°C to 204°C] |
Caution is essential: Properly install and maintain the valve. Furthermore, it is crucial never to bottom load through the emergency valve without first opening it. Failure to do so may result in damage to the tank and/or valve.