TURN DOWN THE BARREL TYPE STEAM TRAP
ProductModel:L881F-L886F
Nominal Diameter:15~200mm
Nominal Pressure:1.6~2.5MPa
Suitable temperature:-29°C~425°C
Suitable Medium: steam
(TURN DOWN THE BARREL TYPE STEAM TRAP),:
Product Title
Inverted Bucket Steam Trap (L881F-L886F Series)
High-Efficiency Condensate Management for Critical Steam Applications
Navigation & Layout Design
1. Product Overview
2. Technical Specifications
3. Quality & Compliance
4. Core Features
5. Applications & Industries
6. Packaging & Logistics
7. Why Choose Us
1. Product Overview
Function:
- Eliminates condensate from steam lines while preventing live steam loss.
- Uses an inverted bucket mechanism to respond to density differences between steam and condensate.
Working Principle:
A weighted bucket floats on condensate, opening the valve to drain it. When steam enters, the bucket seals the orifice, blocking steam leakage.
2. Technical Specifications
Parameter |
Details |
Model |
L881F-L886F Series |
Nominal Diameter |
DN15-DN200 (1/2″-8″) |
Pressure Range |
PN16-PN25 (1.6-2.5 MPa) |
Temperature Range |
-29°C-425°C |
Media |
Steam, condensate |
Connection |
Flanged (ANSI/DIN/JIS) |
Body Material |
Ductile Iron/Carbon Steel |
Bucket Material |
Stainless Steel (SS304/SS316) |
Max. Working Pressure |
2.5 MPa |
3. Quality & Compliance
Certifications:
- GB/T 12251 (China National Steam Trap Standard)
- CE/PED Directive Compliance
- ISO 9001:2015 Quality System
Testing Protocols:
- Hydrostatic Test: 1.5×PN (zero leakage)
- Thermal Cycling: 1,000 cycles (-29°C→425°C)
- Service Life: >500,000 cycles (laboratory-validated)
4. Core Features
Performance Advantages:
- Anti-Water Hammer: Bucket damping system reduces hydraulic shocks.
- High-Temp Resistance: 425°C continuous operation capability.
- Self-Venting: Automatic air/non-condensable gas purge.
- Low Maintenance: No moving parts except bucket assembly.
Design Highlights:
- Adjustable bucket weight for precise control.
- Replaceable seat ring for extended lifespan.
- Visual position indicator for real-time monitoring.
5. Applications & Industries
Key Sectors:
- Power Generation: Turbine bypass lines
- Chemical Processing: Heat exchangers and reactors
- Oil & Gas: Steam-assisted gravity drainage (SAGD)
- HVAC: District heating systems
- Pharmaceutical: Autoclave sterilization systems
Typical Use Cases:
- High-pressure steam distribution mains
- Process heaters and reboilers
- Steam traps for tracing lines
- Thermal fluid heating systems
6. Packaging & Logistics
Packaging:
- Foam-lined steel crates with moisture barrier
- Custom labeling (OEM options available)
Shipping:
- FOB Qingdao/Shanghai (lead time: 15-30 days)
- Express shipping via DHL/UPS (samples only)
Custom Services:
Special material upgrades (e.g., Inconel buckets)
Custom pressure/temperature ratings
On-site installation guidance
7. Why Choose Us
Expertise: 20+ years in steam trap engineering
Support: 24/7 technical troubleshooting
Warranty: 3-year performance guarantee
Certified: Third-party tested by TÜV/SGS
Request a Quote Now!
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Design Notes:
- Visuals: Add exploded view diagrams, installation animations, and high-temp testing photos.
- Icons: Use industry-specific icons (e.g., for power, for condensate).
- SEO Keywords: "inverted bucket steam trap," "high-temperature steam valve," "industrial condensate removal."
- CTA: Highlight "Download Technical Sheet" and "Request Sample" buttons with contrasting colors.







