Thông số kỹ thuật:
- Minimum Specific Gravity: 0.60.
- Switch Type: Snap action or mercury switch. See charts A and B.
- Electrical Ratings: See charts A and B.
- Wiring Connections:
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> G, WT or E enclosure, terminal block;
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EV enclosure, 18" (460 mm) leads.
- Process Connections: 1" NPT standard (flanges optional); See model chart.
- Enclosure Rating: See model chart.
- Enclosure:
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> G, painted steel and aluminum;
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WT, painted steel, aluminum and neoprene;
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E, aluminum;
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EV, aluminum and neoprene.
- Wetted Parts: C1 construction. Chamber: carbon steel. Trim: 303SS, 304SS, and 430SS (316SS and 430SS optional).
- Weight: 1241, 34 lb (15 kg); 1243, 44 lb (20 kg); 1244, 51 lb (23 kg).
Suggested Specifications
Liquid level control shall be 1241 (1243) (1244) Series with flanged carbon steel chamber. Process connections shall be 1" NPT (socket weld hub) (flanged). Unit shall be suitable for operation at 1440 psi (99 bar) at 100°F (38°C); 1275 psi (87.9 bar) at 475°F (246°C) with a minimum specific gravity of 0.60. Switch mechanism shall be gravity return and shall be activated by a stainless steel float. Circuit shall be (hermetically sealed) snap action (mercury) switch, (SPST) (SPDT) (DPDT). Enclosure shall be general purpose (weatherproof) (explosion-proof) (explosionproof) (vapor-proof).
