TLV LA21 Thermostatic Steam Air Vent
- Brand: TLV
- Model: LA21
- Type: Thermostatic Steam Air Vent
- Part Number: 1289322
Technical Specs:
- Function: Automatic discharge of air and non-condensable gases from steam lines, steam traps, and equipment while preventing steam loss; also acts as a thermostatic air vent for steam heating systems
- Operation Principle: Bimetal thermostatic element
- Maximum Operating Pressure (PMO): 21 bar g
- Maximum Operating Temperature (TMO): 235 °C
- Orifice Size: 3 mm
- Discharge Capacity: Air discharge up to 150 kg/h (at 10 bar differential); condensate discharge up to 300 kg/h (depending on conditions)
- Body Material: Stainless steel (CF8)
- Connection:
- Threaded: 1/2" DN15
- Installation Position: Any orientation
- Additional Features:
- Compact and lightweight design
- No steam leakage (bimetal closes tightly above saturation temperature)
- Freeze-resistant (discharges condensate before freezing)
- Long service life with corrosion-resistant materials
- No external power required
- Maintenance-free operation (self-cleaning)
- Certifications: ISO 9001, PED (Pressure Equipment Directive)
Dimensions: 90 x 80 x 70 mm (box)
Weight: 400 g
Country of Origin: Japan
HS Code: 8481.80
Original: $35,719.54
-70%$35,719.54
$10,715.86





Description
- Brand: TLV
- Model: LA21
- Type: Thermostatic Steam Air Vent
- Part Number: 1289322
Technical Specs:
- Function: Automatic discharge of air and non-condensable gases from steam lines, steam traps, and equipment while preventing steam loss; also acts as a thermostatic air vent for steam heating systems
- Operation Principle: Bimetal thermostatic element
- Maximum Operating Pressure (PMO): 21 bar g
- Maximum Operating Temperature (TMO): 235 °C
- Orifice Size: 3 mm
- Discharge Capacity: Air discharge up to 150 kg/h (at 10 bar differential); condensate discharge up to 300 kg/h (depending on conditions)
- Body Material: Stainless steel (CF8)
- Connection:
- Threaded: 1/2" DN15
- Installation Position: Any orientation
- Additional Features:
- Compact and lightweight design
- No steam leakage (bimetal closes tightly above saturation temperature)
- Freeze-resistant (discharges condensate before freezing)
- Long service life with corrosion-resistant materials
- No external power required
- Maintenance-free operation (self-cleaning)
- Certifications: ISO 9001, PED (Pressure Equipment Directive)
Dimensions: 90 x 80 x 70 mm (box)
Weight: 400 g
Country of Origin: Japan
HS Code: 8481.80





















