The CDFY-1 and CDFY-2 Vacuum Protection Valves are specialized safety components for water treatment systems, designed to protect tank integrity:
Model Specifications:
CDFY-1: Fits ≤4" tank bodies (≤20" length), connects to φ20/32UPVC pipes.
CDFY-2: Fits ≥4" tank bodies (≥24" length), connects to φ20/50UPVC pipes.
Core Functions: Automatically adjusts based on pressure to safeguard tank safety, compatible with various pipelines and water treatment devices.
Design & Installation: Features an innovative, easy-to-install design, with flexible mounting options (4" thread side-mount, top-mount, 6" flange side-mount) to suit different tank configurations.
These valves combine reliable pressure protection, broad compatibility, and user-friendly installation—ideal for maintaining tank safety in water treatment setups.
Product Advantages
1.Installation conditions:No affected by weather or climate
2.Material properties: high quality pp/PE composite material; anti-acid,alkali-resistant ,pull-resistant
3.Small liquid resistance:smooth inner wall and low friction result
4.Long life-spans :over the 50 years in normal pressure working
5.Excellent impact resistance in low temperature
6.Good tightness ,no leakage, preventing the pollution of traditional the septic tank ground water leakage
7.Large mechanical strength:,high ring stiffness to up to the SN20,no easier to be cracked
8.Smooth inner wall;long clearing period;convenient clearing;saving maintenance costs
9.Working temperature:-100 degree to 200 degree
10.Installation freely and eliminates need for gravel and heavy machinery
11.Eco-friendly,recycle material and reducing carbon footprint
Application scenarios
1. Industrial Water Treatment with multi-layer media
2. Water Softening
3. Centralized Filtration System for high rise residential and commercial buildings such as residence, high rise office building, hotels and resorts.
4. Aquaculture, fish farming filtration system
5. Many other water filtration and treatment applications.
6.Grease Trap or Interceptor
