Overview The Tyco® Model CV-1FR is a compact, swing-type riser check valve that permits water flow in one direction and prevents flow in the opposite direction. A spring-loaded clapper with a resilient elastomer facing provides a leak-tight seal and reduces sticking. Model CV-1FR includes threaded outlets for pressure gauges and a drain connection, offering a compact and economical alternative to an alarm check valve when a water motor alarm is not required.
Features - Designed for use on wet-type automatic sprinkler system risers
- Furnished with grooved ends compatible with grooved pipe and couplings
- Can be installed with ANSI class 150 or 300 flanges using flange adapters
- Standard seal: Grade "E" EPDM
- Trim kit ordered separately
- Removable cover for ease of field maintenance
- Install horizontally (cover upward) or vertically (flow upward)
- UL and C-UL Listed, FM Approved
Benefits - Industry-leading warranty terms
- Proven performance — Tyco® products have been used in fire protection for over 130 years
- Part of a comprehensive range of fire protection valves and components
Key product data (table) Listings and Approvals: UL and C-UL Listed, FM Approved
Pressure Rating: 300 psi (20.7 bar)
Sizes: 2 inch to 12 inch (DN50 to DN300)
Technical specifications - Model: CV-1FR
- Connection type: Groove x Groove
- Sizes: 2 inch to 12 inch (DN50 to DN300)
- Pressure rating: 300 psi (20.7 bar)
- Listings and approvals: UL and C-UL Listed, FM Approved
- Standard seal material: Grade "E" EPDM
- Trim kit: ordered separately
- Installation orientation: horizontal (cover upward) or vertical (flow upward)
- Grooved ends for compatibility with grooved pipe and couplings
- Removable cover for field maintenance