Cipriani Harrison Valves Corp. 63 Series Fractional Check Valves also known as "non return valves" are designed for use in process piping installations to prevent reverse flow.
Working Principle: A check valve opens when the pressure below the valve plug exceeds the pressure above the valve plug and the spring force. The valve closes when pressure equalization has been achieved.
Features
- Forged stainless steel valve body ensures non porous, smooth surfaces and dimensionally stable construction
- Two part assembled by means of a standard clamp and sealed with a standard gasket
- Self draining design of the lower valve body enables flushing of the product
- All Seats and Seals are made from FDA approved materials
Specifications
- Sizes: 1/2 and 3/4 in.
- Material: 316L Stainless Steel
- Other Steel Parts: 304 Stainless Steel
- Plug Seal: PTFE
- Body Gasket: PTFE
- Maximum Product Pressure: 150 PSI (10 bars)
- Standard Cracking Pressure: 0.5 PSI (0.035 bars)
- Surface in Contact with Product: Ra </= 23 µ in. (Grit 180g)
- Connection: Sanitary Clamp (ISO 2852 / BS 4825-3) - Butt Weld connection available on request
