Steam Trap Selection Guides
Applications: Steam Mains & Supply Lines, Tracer Systems, Process Heaters, Modulating Press – Stall, Condensate From Multiple Sources—Open System.
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Application |
1st Choice - Best Life-Cycle Performance / Cost |
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Valve/Strainer |
SAP/PN |
Steam Trap |
SAP/PN |
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Connector |
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Steam Mains & Supply Lines |
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Superheated Temperature |
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0 ≤ 400 psig (≤ 800°F) |
0 ≤ 27.5 barg (≤427°C) |
IS2 / IS2-BD |
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SH-2000 |
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400 ≤ 650 psig (≤ 650°F) |
27.5 ≤ 45 barg (≤ 343°C) |
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SH-2500 |
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650 ≤ 900 psig (≤ 900°F) |
45 ≤ 62 barg (≤ 382°C) |
IS-4 |
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SH-4009H |
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900 ≤ 1,245 psig (≤ 900°F) |
62 ≤ 86 barg (≤ 382°C) |
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SH-4015 |
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1,245 ≤ 1,800 psig (≤1,050°F) |
86 ≤ 124 barg (≤566°C) |
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SH-1600 |
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1,800 ≤ 2,700 psig (≤ 900°F) |
124 ≤ 186 barg (≤ 382°C) |
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6155G CV |
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Steam Mains & Supply Lines |
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Saturated Temperature |
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0 ≤ 250 psig |
0 ≤ 17 barg |
IS2 |
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2011-#38 |
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250 ≤ 400 psig |
17 ≤ 27.5 barg |
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2011-5/64 |
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400 ≤ 650 psig |
27.5 ≤ 45 barg |
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2022-#38 |
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650 ≤ 1,000 psig |
45 ≤ 138 barg |
IS-4 |
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SH-4015 |
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1,000 ≤ 1,500 psig |
138 ≤ 103 barg |
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5133G |
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1,500 ≤ 1,800 psig |
103 ≤ 124 barg |
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5155G |
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Tracer Systems |
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Stainless Steel Tubing |
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0 ≤ 250 psig (≤ 650°F) |
0 ≤ 17 barg (≤ 343°C) |
IS2 |
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2011-#38 |
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250 ≤ 400 psig (≤ 650°F) |
17 ≤ 27.5 barg (≤ 343°C) |
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2011-5/64 |
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400 ≤ 650 psig (≤ 650°F) |
27.5 ≤ 45 barg (≤ 343°C) |
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2022-#38 |
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Unsupported Tubing |
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0 ≤ 250 psig (≤ 650°F) |
0 ≤ 17 barg (≤ 343°C) |
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WMT-AB |
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Copper Tubing |
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0 ≤ 200 psig (≤ 650°F) |
0 ≤ 14 barg (≤ 343°C) |
IS2 / IS2-BD |
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2011N-7/64 |
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Process Heaters |
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Positive Press - Non-Stall |
Consult Manufacturer or Local Representative |
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0 ≤ 650 psig up to 20,000 #/hr |
0 ≤ 45 barg up to 9072 kg/hr |
Series 300 |
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650 ≤ 1,000 psig up to 20,000 #/hr |
45 ≤ 138 barg up to 9072 kg/hr |
Series 400 |
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0 ≤ 465 psig up to 60,000 #/hr |
0 ≤ 32 barg up to 27215 kg/hr |
Series ICS |
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0 ≤ 450 psig up to 280,000 #/hr |
0 ≤ 32 barg up to 127000 kg/hr |
Series LS & MS |
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Modulating Press - Stall |
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0 ≤ 200 psig up to 4,800 #/hr |
0 ≤ 14 barg up to 2177 kg/hr |
Series DD-6 |
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0 ≤ 200 psig up to 19,900 #/hr |
0 ≤ 14 barg up to 9026 kg/hr |
Series DD-12 |
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Condensate From Multiple Sources - Open System |
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0 ≤ 150 psig (≤ 500°F) |
0 ≤ 10 barg (≤ 260°C) |
PT Series |
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Applications: Turbines, Flares, Storage Tanks
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Application |
1st Choice - Best Life-Cycle Performance / Cost |
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Valve/Strainer |
SAP/PN |
Steam Trap |
SAP/PN |
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Connector |
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Turbines |
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Inlet Control Valve Stations / Casing Drains / Exhaust Lines (Positive Pressure) |
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Saturated Steam |
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0 ≤ 250 psig |
0 ≤ 17 barg |
IS2 |
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2011-#38 |
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250 ≤ 400 psig |
17 ≤ 27.5 barg |
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2011-5/64 |
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400 ≤ 650 psig |
27.5 ≤ 45 barg |
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2022-#38 |
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650 ≤ 1,000 psig |
45 ≤ 138 barg |
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421 |
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1,000 ≤ 1,500 psig |
138 ≤ 103 barg |
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5133G |
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1,500 ≤ 1,800 psig |
103 ≤ 124 barg |
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5155G |
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Superheated Steam |
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0 ≤ 250 psig (≤ 650°F) |
0 ≤ 17 barg (≤343°C) |
IS2 / IS2-BD |
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FF-4250 |
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250 ≤ 450 psig (≤ 800°F) |
17 ≤ 31 barg (≤ 427°C) |
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FF-4450 |
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450 ≤ 900 psig (≤ 900°F) |
31 ≤ 62 psig (≤ 382°C) |
IS-4(BD) |
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FF-4700 |
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900 ≤ 1,245 psig (≤ 900°F) |
62 ≤ 86 psig (≤ 382°C) |
IS-4(BD) |
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FF-4900 |
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Exhaust Lines - Vacuum / Negative Differential |
Consult Manufacturer or Local Representative |
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≤ 150 psig |
≤ 10 barg (≤ 260°C) |
DD Series |
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Flares |
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Inlet Control Valve Stations & Expansion Loops to Flare Tip |
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Saturated Steam |
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0 ≤ 650 psig |
0 ≤ 45 barg |
IS2 / IS2-BD |
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2011(22) Series |
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Downstream of Control Valve |
Consult Manufacturer or Local Representative |
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0 ≤ 200 psig (≤ 400°F) |
0 ≤ 14 barg (≤ 204°C) |
DD Series |
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Multiple Steam Supplies |
Consult Manufacturer or Local Representative |
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0 ≤ 150 psig (≤ 500°F) |
0 ≤ 10 barg (≤ 260°C) |
PT Series |
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Storage Tanks |
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Inlet Control Valve Stations |
Consult Manufacturer or Local Representative |
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0 ≤ 650 psig (≤ 650°F) |
0 ≤45 barg (≤ 343°C) |
IS2 / IS2-BD |
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2011(22) Series |
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Constant Supply Pressure |
Consult Manufacturer or Local Representative |
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0 ≤ 650 psig up to 20,000 #/hr |
0 ≤ 45 barg up to 9072 kg/hr |
Series 300 |
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Modulating Supply Pressure |
Consult Manufacturer or Local Representative |
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0 ≤ 200 psig (≤ 400°F) |
0 ≤ 14 barg (≤ 204°C) |
DD Series |
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