Thông số kỹ thuật:
- Minimum Specific Gravity: See Dimensional Drawing.
- Temperature Limit: Ambient Temperature: 212°F (100°C); Process Temperature: -20 to 500°F (-29 to 260°C) See chart.
- Temperature Rating: -0°F (-9°C) to 500°F (260°C).
- Switch Type: Snap action or mercury.
- Electrical Rating: See model chart on catalog page.
- Wiring Connections: G, WT or E enclosure, terminal block. EV enclosure, 18" (460 mm) leads.
- Process Connection: Top mount flange.
- Enclosures: G, painted steel and aluminum; WT, painted steel, aluminum and neoprene; E, aluminum; EV, aluminum and neoprene.
- Wetted Parts: See Dimensional Drawing and Model Chart.
- Weights: Electrical head and float assembly only: G, WT 10 lb (4.5 kg); E, EV 14 lb (6.3 kg). Flange only: 49, 17 lb (7.7 kg); 59, 20 lb (9 kg); 69, 27 lb (12.3 kg); 89, 47 lb (21.3 kg). Guide rods assembly: 4 ft (1.2 m), 14 lb (6.4 kg); 8 ft (2.4 m), 28 lb (12.7 kg); 12 ft (3.6 m), 42 lb (19 kg).
Suggested Specifications:
Liquid level control shall be top flange mounted, float operated, with (Brass)(Stainless Steel) guide rod assembly for operation to (4)(8)(12) foot depth. Float and flange shall be sized for intended specific gravity. Operation shall be 401-1 (pump), 401-2 (pump and high alarm), 401-3 (pump and low alarm), 401-4 (high and low alarm), Circuit shall be (SPST) (SPDT) (DPDT) hermetically sealed snap action (mercury) switch. Switch mechanism shall be gravity return. Enclosure shall be general purpose (weatherproof) (explosion-proof) (explosion-proof - vapor proof).
