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Free Float Steam Traps (Medium / High Pressure)

Free Float Steam Traps (Medium / High Pressure)

Free float steam traps, which offer continuous discharge, are optimal for processes. Models for use on mid to high pressure up to 12 MPaG, and some models for main lines are also available.

Operating Pressure Range: 0.01 - 12 MPaG
Operating Temperature Range: 0 - 530 °C

Color Pamphlet PDF Free Float Steam Trap Series Pamphlet (2223 KB)
Free Float® Steam Traps for High Temperature, High Pressure Use (News)

More DetailProduct Details


JH3S-X photo

JH3S-X

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 240℃
• X-element Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 50 - 600 kg/h
• Body: Cast Stainless Steel
JH3S-B photo

JH3S-B

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 350℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 20 - 450 kg/h
• Body: Cast Stainless Steel
JH5SL-X photo

JH5SL-X

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 240℃
• X-element Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 70 - 1000 kg/h
• Body: Cast Stainless Steel
JH5SL-B photo

JH5SL-B

Specifications
Manual

• Max. Operating Pressure: 4.6 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 10 - 700 kg/h
• Body: Cast Stainless Steel
JH5SH-B photo

JH5SH-B

Specifications
Manual

• Max. Operating Pressure: 6.5 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 10 - 150 kg/h
• Body: Cast Stainless Steel
JH5RL-X photo

JH5RL-X

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 240℃
• X-element Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 70 - 1000 kg/h
• Body: Cast Steel
JH5RL-B photo

JH5RL-B

Specifications
Manual

• Max. Operating Pressure: 4.6 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 10 - 700 kg/h
• Body: Cast Steel
JH5RH-B photo

JH5RH-B

Specifications
Manual

• Max. Operating Pressure: 8.0 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 10 - 120 kg/h
• Body: Cast Steel
JH7RL-X photo

JH7RL-X

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 240℃
• X-element Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 200 - 4000 kg/h
• Body: Cast Steel
JH7RL-B photo

JH7RL-B

Specifications
Manual

• Max. Operating Pressure: 4.6 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 70 - 4000 kg/h
• Body: Cast Steel
JH7RM-B photo

JH7RM-B

Specifications
Manual

• Max. Operating Pressure: 6.5 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 70 - 800 kg/h
• Body: Cast Steel
JH7RH-B photo

JH7RH-B

Specifications
Manual

• Max. Operating Pressure: 10 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Unique 3-point seating
• Discharge Capacity: 30 - 600 kg/h
• Body: Low Alloy Cast Steel
JH7RH-P photo

JH7RH-P

Specifications
Manual

• Max. Operating Pressure: 12 MPaG
• Max. Operating Temperature: 530℃
• Unique 3-point seating
• Discharge Capacity: 20 - 400 kg/h
• Body: Low Alloy Cast Steel
JH7.2R-X photo

JH7.2R-X

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 240℃
• X-element Automatic Air Venting
• Discharge Capacity: 600 - 6000 kg/h
• Body: Cast Steel
JH7.2R-B photo

JH7.2R-B

Specifications
Manual

• Max. Operating Pressure: 4.6 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Discharge Capacity: 300 - 5500 kg/h
• Body: Cast Steel
JH7.5R-X photo

JH7.5R-X

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 240℃
• X-element Automatic Air Venting
• Discharge Capacity: 0.7 - 14 t/h
• Body: Cast Steel
JH7.5R-B photo

JH7.5R-B

Specifications
Manual

• Max. Operating Pressure: 4.6 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Discharge Capacity: 0.6 - 14 t/h
• Body: Cast Steel
JH8R-X photo

JH8R-X

Specifications
Manual

• Max. Operating Pressure: 3.2 MPaG
• Max. Operating Temperature: 240℃
• X-element Automatic Air Venting
• Discharge Capacity: 1 - 25 t/h
• Body: Cast Steel
JH8R-B photo

JH8R-B

Specifications
Manual

• Max. Operating Pressure: 4.6 MPaG
• Max. Operating Temperature: 425℃
• Bimetal Automatic Air Venting
• Discharge Capacity: 0.5 - 25 t/h
• Body: Cast Steel

Always check the specification PDFs for the exact product specification available in your region.


Merits and featuresBenefits and Features

Improved Efficiency of Heating Equipment
The float (free float) rises and sinks as the flow of condensate fluctuates, opening the valve to discharge condensate and closing off the valve when steam enters.
The built-in X-element (models with 'X') functions as an air vent, discharging both cool and hot air. As a result, the steam chamber inside the equipment contains only steam, which allows the equipment to achieve optimized heating performance.
The built-in bimetal (models with 'B') functions as an air vent, discharging initial cold air for rapid start up.
Long Service Life, Excellent Durability
The high precision spherical float rotates, allowing its entire surface to function as valve sealing surfaces and thus ensuring long service life.
Protects Equipment
The X-element is designed to fail open, so the valve remains open even in the event of failure (fail open design).
Also for Use on Mid to High Pressure Main Lines
The JH7 series employs the same 3-point seating construction found in products for use on main lines. The float is held tightly against the valve opening even under small condensate loads such as in superheated steam lines, so no steam is allowed to escape.
Free Float Steam Traps (Medium / High Pressure) Animation

Application areasApplication Areas

Especially suitable for steam processes.

Main Applications
Heat exchangers, reactor kettles, vulcanizing pans, jacketed kettles, roller heat exchangers, cylinder dryers, steam main lines (some models), etc.