Ball Float Steam Traps
Product
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Connection type
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Material
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Temperature
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Sizes
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Temperature Range
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Certification
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Pressure
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Pressure Range
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Body Material
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Connections
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Screwed BSP/NPT | |||||||||||
Flanged PN16/ASME 150/JIS 20 | |||||||||||
Screwed BSP/NPT | |||||||||||
0°C to 220°C | Cast iron EN-JL 1040 | ||||||||||
-10°C to 300°C | |||||||||||
-10°C to 300°C | |||||||||||
Austenitic Stainless Steel 316 (1.4408) | DN15, DN20, DN25, DN40, DN50 | EN 10204 3.1, PED compliant | |||||||||
SG Iron (5.3103) | DN15, DN20, DN25, DN40, DN50 | EN 10204 3.1, PED compliant | |||||||||
Cast Iron (EN-GJL-250) | DN40, DN50 | PED compliant, Typical Test Report available | |||||||||
Carbon Steel (1.0619+N) | DN15, DN20, DN25, DN40, DN50 | EN 10204 3.1, PED compliant | |||||||||
SG iron for body and cover, stainless steel for internals. | Maximum operating temperature 287 °C | DN15, DN20, DN25, DN40 and DN50. | Available with EN 10204 3.1 certification | Maximum operating pressure 32 bar g | |||||||
Carbon steel for body and cover, stainless steel internals. | Maximum operating temperature 300 °C | DN15 (1/2'') and DN20 (3/4'') | Available with EN 10204 3.1 certification | Maximum operating pressure 32 bar g | |||||||
Carbon steel body and cover, stainless steel internals. | Maximum operating temperature 425 °C | DN15 (1/2''), DN20 (3/4''), and DN25 (1'') | Available with EN 10204 3.1 certification | Maximum operating pressure 80 bar g | |||||||
Cast steel body and cover, stainless steel internals. | Maximum operating temperature 425 °C | DN40(1-1/2") and DN50(2") | Available with EN 10204 3.1 certification | Maximum operating pressure 80 bar g | |||||||
Maximum allowable temperature 288 °C (TMA). | Maximum operating pressure 17 bar (PMO). | Austenitic stainless steel EN 10213-4 (1.4308) ASTM A351 CF8 |

Ball Float Steam Traps
The Ball Float Steam Traps by Spirax Sarco exemplify precision engineering, designed to deliver exceptional performance in a wide range of industrial and commercial applications. Featuring robust construction materials such as Cast Iron, SG Iron, and Carbon Steel, these steam traps are specifically crafted for durability and reliability under high-pressure conditions. Their innovative float mechanism ensures continuous discharge of condensate, even under varying loads, making them ideal for critical processes that demand efficient steam utilization. Spirax Sarco, a global leader in steam solutions, ensures each trap complies with international standards like ASME and EU Pressure Equipment Directives. With options for screwed and flanged connections, these traps are adaptable to various system requirements. They are perfect for industries such as power generation, food and beverage, pharmaceuticals, and petrochemicals, where consistent steam performance is essential.