Shanghai Jianggong Valve Manufacturing Co., Ltd.
                                                                                                           
Verified Supplier
34 Years
Since 1992
Menu

Stainless Steel CF8 CF8M Inverted Bucket Steam Trap - 0.01-0.1 MPa, 425°C Max Temperature for Pipeline Drainage

Price Negotiable
Price: USD31.9/Set - USD209.9/Set
MOQ: 1 Set
Delivery Time: One week
Brand: JGPV
Product Description
Stainless Steel CF8/CF8M Inverted Bucket Steam Trap
The inverted bucket steam trap features a liquid level sensitive component with the bucket opening downward. The connecting lever mechanism drives the valve core to open and close, providing reliable steam pipeline drainage with excellent anti-pollution performance.
Operating Principle
During startup, air and low-temperature condensate enter the trap, causing the inverted bucket to sink and open the valve for rapid discharge. When steam enters, buoyancy lifts the bucket, closing the valve. A small vent hole allows gradual steam release, and as steam condenses, the bucket loses buoyancy and sinks, reopening the valve in a continuous cycle.
Technical Specifications
Parameter Value Parameter Value
Minimum Working Pressure 0.01 MPa Normal Working Temperature 300°C / 350°C
Minimum Sub-cooling Temperature ≤0°C Maximum Working Temperature 425°C / 540°C
Maximum Load Leakage Rate ≤0% Medium Application Saturated Steam, Condensate
Maximum Back Pressure 85% Air Vent Device CF8 - SS304
Construction Materials
Valve Body: WCB, CF8
Bonnet: WCB, CF8
Bucket: CF8 - SS304
Filter: CF8 - SS304
Seat: Stainless Steel
Connection Types: Welded, Threaded, Flange
Key Advantages
  • High pressure resistance and water hammer protection
  • Suitable for superheated steam systems with check valve
  • Normally open failure mode for safety-critical applications
  • Steam leakage rate less than 3%
  • Maximum back pressure rate of 75%
  • Excellent anti-pollution performance
Application Considerations
Important: Not recommended for applications with working pressure differences below 0.1 MPa. Requires insulation in sub-zero temperatures to prevent freezing damage. For systems with significant pressure fluctuations or superheated steam above 425°C, installation of an inlet check valve is recommended.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shanghai Jianggong Valve Manufacturing Co., Ltd.
Location No. 5089, Nanzhu Road, Zhuqiao Town, Pudong New Area, 201324, P. R. China
Contact Person David Chen

Request A Quote

Please check your email address.
Your message must be at least 20 characters.