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CTF - Series 35 Flanged Duckbill Check Valve
CTF - Series 35 Flanged Duckbill Check Valve
Description
The CTF - Series 35 Flanged Duckbill Check Valve is manufactured similarly to the Series TF-2, with the addition of an integral elastomeric flange. The Series 35 can be mounted to mating flanges or wall thimbles or directly to concrete walls. The Series 35's design has been enhanced by the flat-bottom design pf the Series 35-1 Flanged Duckbill Check Valve. The 35-1 requires minimal bottom clearance.
The Series 35 flange size drilling conforms to ASME Class 125/150# and is also available with DIN drillings and other standard or customized drilling patterns. All Series 35-1 Check Valves are furnished complete with retaining rings for installation.
Contact Red Valve to see how we can find a solution to fit your needs.
Description
The CTF - Series 35 Flanged Duckbill Check Valve is manufactured similarly to the Series TF-2, with the addition of an integral elastomeric flange. The Series 35 can be mounted to mating flanges or wall thimbles or directly to concrete walls. The Series 35's design has been enhanced by the flat-bottom design pf the Series 35-1 Flanged Duckbill Check Valve. The 35-1 requires minimal bottom clearance.
The Series 35 flange size drilling conforms to ASME Class 125/150# and is also available with DIN drillings and other standard or customized drilling patterns. All Series 35-1 Check Valves are furnished complete with retaining rings for installation.
Contact Red Valve to see how we can find a solution to fit your needs.
Features
- Reliable backflow prevention
- 100% elastomer construction virtually eliminates maintenance
- Will not corrode, warp or freeze open or shut
- 1 to 2” cracking pressure, low head loss
- Curved bill enhances sealing around debris
- Custom built for each application based on pressure and flow conditions
- Available in diameters from 1/2 to 72” (12 to1800mm)
Materials Of Construction
- Drilling patterns:
- ASME Class 125/150#
- DIN PN6, PN10, PN16
- Custom
- Retaining rings:
- Galvanized steel (standard)
- 304 Stainless Steel
- 316 Stainless Steel
- Special alloys available
Brochures
- Red Valve Condensed Catalog (pdf, 3 mb)
- Red Valve Line Card (pdf, 678 kb)
- Municipal Collection and Distribution Valve Selection Guide (pdf, 18.6 mb)
- Wastewater Treatment Valve Selection Guide (pdf, 19.7 mb)
Cut Sheets
- CTF - Tideflex® Series 35 Flanged Duckbill Check Valve Cut Sheet (pdf, 321 kb)
- Elastomer Characteristics Cut Sheet (pdf, 219 kb)