ASME Section IV capacity certified bronze safety relief valve for protection of hot water heating boilers, systems and similar equipment. It can be pre-set to any pressure ranging between 20 to 80 psig (1.4 - 5.5 bar) at 250°F (121°C) max.
AMSE Section IV Certified Capacity
Corrosion Resistant Construction
Optional Polished or Satin Chrome Finish
Made in the USAApollo ASME Hot Water Bronze Safety Relief Valves (MNPT x FNPT)| Connection 1 | External Thread Conical (NPT) |
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| Connection 2 | Internal Thread Conical (NPT) |
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| Connection Type | MPT - Male Thread Conical (NPT), FPT - Female Thread Conical (NPT) |
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| Country of Origin | United States |
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| ETIM Class | EC011311 Safety Valve |
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| Length of Connection 1 | 35.31mm |
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| Length of Connection 1 (Imperial) | 1.39" |
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| Length of Connection 2 | 30.23mm |
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| Length of Connection 2 (Imperial) | 1.19" |
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| Manufacturer | Aalberts Integrated Piping Systems Americas, Inc. (Apollo) |
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| Materials | Bronze (ASTM B584-C84400) |
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| Max. Operating Pressure at 20 °C | 5.52bar |
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| Max. Operating Pressure at 20 °C (Imperial) | 80psi |
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| Medium Temperature (Continuous) | 0°C - 121°C |
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| Medium Temperature (Continuous) (Imperial) | 32°F - 249.8°F |
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| Nominal Diameter Connection 1 | 3/4 inch (20) |
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| Nominal Diameter Connection 2 | 3/4 inch (20) |
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| Outer Pipe Diameter Connection 1 | 26.67mm |
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| Outer Pipe Diameter Connection 1 (Imperial) | 1.05" |
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| Outer Pipe Diameter Connection 2 | 26.67mm |
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| Outer Pipe Diameter Connection 2 (Imperial) | 1.05" |
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| Product Group | Valves (Safety Relief Valve) |
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| Series | 10 Series Safety Relief Valves |
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| Suitable for Hot Tap Water | No |
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| Suitable for Solar Heating | No |
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| Surface Protection | Untreated |
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| Standards | Buy American Act (BAA) |
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Product Family
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