Tideflex Technologies - a Division of Red Valve Company, Inc.
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Tideflex - Model Duckbill CTF - 35 Series -Check Valves
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.
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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.
- 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)
- 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